After a major event at 120 generations, an allele was lost from the population. In terms of diversity, this left the population with less genetic diversity.
What is an allele?An allele is a variant form of a gene that appears as a result of mutation. An allele is one of the possible alternative forms of a gene that can be present at a given locus (position) on a chromosome. A gene locus refers to a specific location on a chromosome where a particular gene is found.
What is genetic diversity?Genetic diversity refers to the variety of genes and alleles that exist within a population. When a population has high genetic diversity, it implies that it has a wide range of genetic variability, making it easier for the population to adapt to environmental changes. It can also protect the population from disease or predation, increase its chances of survival and persistence, and give it greater resilience against genetic drift, inbreeding, and other factors that can reduce genetic diversity.
Therefore, losing an allele from a population results in a decrease in genetic diversity, which is a disadvantage for the population.
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scientists have hypothesized that mitochondria evolved from aerobic heterotrophic bacteria that entered and established symbiotic relationships with primitive eukaryotic anaerobes. according to this hypothesis, the bacteria that entered primitive eukaryotic cells were able to carry out which function(s) that the primitive eukaryotic cells could not?
Mitochondria are organelles within eukaryotic cells which are believed to have originated from bacteria that entered primitive eukaryotic cells in a symbiotic relationship. According to the hypothesis, these bacteria were able to carry out aerobic respiration, a function the primitive eukaryotic cells could not. This is because the mitochondria provide the cell with a more efficient way of generating energy, as aerobic respiration uses oxygen to break down food molecules and produce ATP, which is used for energy.
The establishment of the symbiotic relationship between bacteria and eukaryotic cells was beneficial to both, as the bacteria were able to survive in the cell and the primitive eukaryotic cells were able to receive the ATP they could not produce. As the relationship progressed, the bacteria became the mitochondria, and over time, the mitochondria were integrated further into the cells, leading to a more efficient cell structure.
Additionally, mitochondria also provide the cell with an important by-product of aerobic respiration, NADH, which is an essential molecule used in cellular metabolism.
In summary, the bacteria that entered the primitive eukaryotic cells were able to carry out the function of aerobic respiration, which the primitive eukaryotic cells could not, as well as providing the cell with NADH, an important molecule used in cellular metabolism. This symbiotic relationship eventually led to the evolution of the mitochondria, which is now an essential organelle in eukaryotic cells.
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b)(i) Propose a different renewable resource to use that would be a realistic solution to generating electricity without using fossil fuels or hydroelectric power in a grassland ecosystem.-Solar energy/PV cells-Biomass burning/ethanol production-Wind energy/wind turbines
Renewable energy sources are becoming more important as a way to mitigate climate change, and finding solutions to generating electricity without using fossil fuels or hydroelectric power is increasingly necessary. Wind energy/wind turbines can be a solution for generating electricity in a grassland ecosystem without using fossil fuels.
Wind energy: Wind turbines generate electricity by harnessing the kinetic energy of wind. The use of wind energy is an eco-friendly way to generate electricity because it produces no greenhouse gases and has no environmental impact. Wind turbines are widely used in many countries, and they can be installed in grasslands since they require a large open space to operate.
Biomass burning/ethanol production: This is another renewable energy source that can be used in grassland ecosystems. Biomass refers to organic matter that can be burned to produce heat or electricity. Ethanol can be produced from corn or sugarcane, and it can be used as fuel. The drawback of this option is that the burning of biomass releases carbon dioxide and other greenhouse gases into the atmosphere.
Solar energy/PV cells: Solar panels generate electricity by converting sunlight into electricity. They are an eco-friendly way to generate electricity, but they are not suitable for grassland ecosystems since they require a large open space to operate, and grasslands have a lot of shading.
In summary, solar energy, wind energy, and biomass burning/ethanol production are all good solutions to generating electricity without using fossil fuels or hydroelectric power. However, wind energy/wind turbine is the best option for grassland ecosystems. They are cost-effective and eco-friendly, and they require a large open space to operate.
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when an ecosystem is disturbed by fire or toxic chemicals, what affects it will be?
When an ecosystem is disturbed by fire or toxic chemicals, the effects will be a disturbance that may affect the trophic chain by altering the balance of producer organisms.
What are the major effects of ecological disturbance?The major effects of ecological disturbance include the reduction of natural populations such as plants which represent the primary producers in terrestrial ecosystems, and it may lead to a unbalance in the whole ecosystem's homeostasis.
Therefore, with this data, we can see that the major effects of ecological disturbance include the dramatic reduction in producer organisms.
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the purpose of this set of laboratory exercises is to introduce you to the basics of cell division (sometimes referred to as cellular reproduction). from this lab, and from your readings, you should learn to:
The purpose of this set of laboratory exercises is to introduce you to the basics of cell division (sometimes referred to as cellular reproduction). From this lab, and from your readings, you should learn to describe the structure and function of the cell cycle.
The cell cycle is the life cycle of the cell that includes growth and division. It is made up of two main stages, the interphase and the mitotic phase. Interphase is the stage where the cell grows and prepares for division.The mitotic phase, on the other hand, is the stage where the cell undergoes cell division.
Mitosis is the process of cell division that is responsible for the creation of two identical daughter cells that have the same genetic material as the parent cell.The cell cycle is regulated by various checkpoints and controls to ensure that the cell divides properly and accurately. The cell cycle is essential for the growth and development of an organism as well as for the repair and replacement of damaged or old cells.
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what is the point of biology if she dont rlly teach anything
which level of the taxonomy pyramid has the least diverse collection of organisms, or the most related and specific?
the yellow-billed oxpecker spends its days perched on the backs of antelopes and wildebeests, eating parasites off the backs of these large mammals. what kind of relationship exists between the oxpecker and antelopes?
The type of relationship that exists between the oxpecker and antelopes is a mutualistic relationship as they both benefit each other.
Once upon a time, some researchers hypothesized that oxpeckers were parasites because they preferred the animal blood that these insect pests collected over the pests themselves. Oxpeckers actually favor ungulates (a kind of animals, e.g.- antelopes) with high tick concentrations, suggesting a more mutualistic relationship. This kind of relationship is generally referred to as mutualism.
Oxpeckers consume animal dandruff and ear wax as well. The smallest ungulate with which oxpeckers coexist is the impala, a little antelope. Despite the presence of other animals, oxpeckers only focused on impala. This type of relationship is called a symbiotic relationship.
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which statement best represents how structure relates to function? responses a horse's mane is often black. a horse's mane is often black. some insects live longer than others. some insects live longer than others. many tropical birds can be taught to speak. many tropical birds can be taught to speak. great white sharks have sharp serrated teeth for tearing into their prey.
The statement that best represents how structure relates to function is: Great white sharks have sharp serrated teeth for tearing into their prey.
Structure refers to the manner in which something is constructed or put together. A structure refers to a system, organization, or framework, as well as the manner in which something is designed or arranged.
A function is an activity that is assigned to someone or something for a particular purpose. Function refers to a task or responsibility assigned to an individual, organization, or system to accomplish a particular objective.
Structure and function are strongly related to one another. Because of the arrangement of its parts, an object's function is determined. The functions of an object can be better understood by examining its structure.
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Why is it unhealthy to be underweight?
Answer:
Underweight people:
often suffer from health problems, such as poor immune systemhave lack of energy, and are frequently tiredare likely to suffer from lack of vitamins and mineralsExplanation:
Some people don't eat enough food. In extreme cases, this is known as starvation. If the energy in the food is less than the energy you need, you will loose body mass. This becomes being underweight.
Short-chain triglycerides found in foods such as butterfat molecules in milk are split by a specific enzyme in preparation for absorption. Which of the following enzymes is responsible?A. chymotrypsinB. lipaseC. amylaseD. pepsin
The enzyme responsible for splitting short-chain triglycerides found in foods such as butterfat molecules in milk in preparation for absorption is lipase. So the correct answer is option B.
Triglycerides are a type of fat found in your blood. When you consume more calories than you require, your body converts them to triglycerides and stores them in fat cells. High triglyceride levels in your blood can raise your chances of developing heart disease, high triglycerides are frequently caused by obesity and poorly controlled type 2 diabetes. Lipase is an enzyme that catalyzes the hydrolysis of fats. They play a critical role in digestion by breaking down dietary fats into smaller fatty acids that can be consumed and metabolized by the body.
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which system is the command system for the entire body?A. Brain ; B · Spinal cord ; C · Hipothalamus ; D · Pituitary gland
The command system for the entire body is the Brain. Therefore the correct option is option A.
The nervous system is a network of specialized tissues that helps coordinate the body's activities by sending signals to and from various organs. The nervous system is divided into two main parts: the central nervous system (CNS) and the peripheral nervous system (PNS).
The brain and spinal cord make up the central nervous system, while the nerves outside the CNS make up the peripheral nervous system. The brain is the most complex and critical organ in the human body. It regulates the body's functions and helps you to interact with the world around you. Therefore, the correct answer is option A, the Brain.
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Someone help me please
Hypersecretion of thyroxine in the thyroid gland results in suppression of TSH (thyroid-stimulating hormone) from the pituitary gland.
Hyposecretion of cortisol in the adrenal glands results in an increase in the secretion of ACTH (adrenocorticotropic hormone) from the anterior pituitary gland.
What is function of adrenocorticotropic hormone?Adrenocorticotropic hormone (ACTH) is a hormone produced and secreted by the anterior pituitary gland in the brain. Its primary function is to stimulate the production and release of cortisol, a steroid hormone, from the adrenal cortex, which is the outer layer of the adrenal glands located above the kidneys.
ACTH is released in response to stress, low blood sugar levels, and other factors that signal the need for increased cortisol levels in the body. It acts on the adrenal cortex to increase the synthesis and release of cortisol into the bloodstream, which then helps the body cope with stress, regulate blood sugar levels, and maintain normal immune function.
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Boiling water Ethanol Leaf in boiling water boiling Leaf in boiling ethanol Leaf being washed Starch test with lodine solution QUESTIONS. (2 points) What is the aim of the investigation?. You have been given a leaf from a small plant and you want to test if it contains starch in it, see Figure 1 above and answer the following questions.1. Write the hypothesis for the investigations. Leaf being washed 3.Explain why you boil the leaf with test tube dipped in alcohol/ ethanol?
The aim of the investigation is to test whether the given leaf contains starch or not.
Hypothesis: If the given leaf contains starch, then it will produce a blue-black color when tested with an iodine solution.
What is the starch iodine test?The iodine-starch test is a chemical reaction used to detect the presence of iodine or starch.
Boiling the leaf with a test tube dipped in alcohol/ethanol is done to remove the chlorophyll pigment from the leaf.
Chlorophyll can interfere with the starch test, and therefore it needs to be removed before performing the test. Boiling the leaf in alcohol/ethanol helps to remove the chlorophyll by breaking down the cell walls and extracting the pigments. This process is known as "bleaching" the leaf.
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Which ligament prevents anterior translation of the tibia?
The anterior cruciate ligament (ACL) is responsible for preventing anterior translation of the tibia. The ACL is one of the two cruciate ligaments, along with the posterior cruciate ligament (PCL), that provides stability to the knee joint.
The ACL runs diagonally in the middle of the knee, attaching the tibia to the femur. It helps to prevent the tibia from sliding forward or anteriorly in relation to the femur, as well as providing rotational stability to the knee joint.The ACL can be injured through various mechanisms, such as sudden stops and changes in direction while running or jumping, direct blows to the knee, and hyperextension. When the ACL is damaged, it can lead to instability in the knee joint, making it difficult to perform certain activities that involve weight-bearing on the knee.
To prevent injury to the ACL, it is important to maintain strength and flexibility in the muscles surrounding the knee joint, such as the quadriceps, hamstrings, and glutes. Proper technique and form during physical activity can also reduce the risk of ACL injury. Additionally, wearing appropriate protective gear, such as knee pads or braces, can help prevent ACL injury in contact sports or activities with high risk of falls or impact.
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explain the difference between a deletion, duplication, inversion, translocation and nondisjunction.
The difference between a deletion, duplication, inversion, translocation, and nondisjunction are explained in the explation below.
Deletion: It is a genetic alteration caused by the removal of a segment of DNA from a chromosome. When part of the genetic material is absent, the remaining fragment is insufficient to provide the genetic instructions needed to construct a fully functioning individual.
Duplication: It occurs when a portion of a chromosome is replicated, resulting in the presence of two or more identical copies of a region of DNA. Duplication mutations can have either beneficial or harmful effects, or they may have no impact at all.
Inversion: An inversion is a chromosomal abnormality that occurs when a chromosome segment is turned 180 degrees in the opposite direction. Inversions can occur when part of a chromosome breaks off, rotates 180 degrees, and then reattaches to the same chromosome in the reverse direction.
Translocation: Translocation is a chromosomal abnormality that occurs when part of one chromosome breaks off and becomes attached to a different chromosome. Two types of translocation are balanced translocation and unbalanced translocation.
Nondisjunction: A genetic mutation that occurs when a pair of homologous chromosomes or sister chromatids fail to separate during meiosis or mitosis, resulting in the creation of aneuploid cells with an extra or missing chromosome. Nondisjunction can cause a variety of genetic diseases and conditions.
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which of the following occur in bands that are often near the boundaries between ocean and continents
The constant action of waves, tides, and wind can erode the coastline and create cliffs, rocky shores, and beaches. This erosion is more intense in areas where the ocean meets the land, and it can affect both natural and man-made structures.
What are the tides?Tides are the rise and fall of sea levels caused by the gravitational pull of the Moon and the Sun on the Earth's oceans. The gravitational force of the Moon is the primary cause of tides, while the gravitational force of the Sun also plays a role. The strength of the gravitational pull depends on the distance between the Moon and the Earth, which varies as the Moon orbits the Earth. As a result, tides are not constant, but rather change throughout the day and over the course of a month.
Tides are important for a number of reasons. They create important habitats for marine life, shape coastlines, and play a role in navigation and shipping. Tidal power, which involves harnessing the energy of the tides to generate electricity, is also being explored as a potential source of renewable energy.
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because primates are so diverse and show so much behavior flexibility, very few primate species are threatened of extinction. True or False
Few primate species are endangered due to the diversity and behavioral flexibility of primates. This statement is false.
While it is true that primates exhibit a wide range of behavioral and ecological adaptations, many primate species are currently threatened with extinction. Habitat loss, hunting, and the pet trade are among the main threats to primate populations.
As human populations continue to grow and expand into previously untouched areas, primate habitats are being destroyed at an alarming rate. In addition, many primates are hunted for their meat or captured for the pet trade, further exacerbating their decline.
According to the International Union for Conservation of Nature (IUCN) Red List, over 60% of primate species are currently considered threatened with extinction, ranging from vulnerable to critically endangered. Conservation efforts are crucial to preserving these important species and their ecosystems.
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Complete question:
Primates are so diverse and show so much behavioral flexibility, very few primate species are threatened with extinction. This statement is true or false.
The peritoneal fold situated as a "fatty apron" anterior to the small intestine is the _____.A) mesenteryB) falciform ligamentC) lesser omentumD) greater omentum
The peritoneal fold situated as a "fatty apron" anterior to the small intestine is the lesser omentum therefore the correct option is C.
The lesser omentum is a double- layered pack of peritoneum that extends from the stomach to the transverse colon. It's composed of a connective towel layer and an external adipose layer. The lesser omentum functions to store fat, give protection for the organs of the tummy, and act as an immunological barrier.
It's also involved in the immersion of certain substances from the bowel, and helps to maintain a constant temperature in the abdominal depression. It's innervated by the vagus whim-whams and contains the large vessels of the abdominal depression.
Hence the correct option is C.
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if a mother with type b negative blood and a father with type ab negative blood produce a child, which of the following is true regardless of the mother's genotype?
When a mother with type B negative blood and a father with type AB negative blood produce a child, the child's blood type will depend on the mother's genotype. Therefore, there is no definitive answer for this.
What are the alleles?The AB blood type is characterized by both the A and B alleles, while the B blood type is characterized by only the B allele. This is shown in the following table:
Phenotype of parents: BB or B0 (i.e., BO) and AB, AB, B or AB, BB, BO or AB, BB, BO or ABAB or BOAB, B or OAA or AB. The phenotypic ratios are AB: B: A: 1:1, which means that the probability of having a child with the AB blood type is less than that of having a child with the B or A blood types.
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differences between a human foot and a primate foot exemplify which type of evolution
Microevolution
Convergent
Divergent
Parallel
The differences between a human foot and a primate foot exemplify divergent evolution.
The correct option is C.
What is divergent evolution?Divergent evolution occurs when a common ancestor gives rise to two or more species that have different adaptations and characteristics due to the pressures of their respective environments. In this case, the human and primate foot evolved differently to suit their different environments and lifestyles.
While both human and primate feet have some similarities, such as a grasping ability, the human foot has evolved to support bipedalism and walking on two legs, while the primate foot has evolved to facilitate climbing and grasping. These differences are the result of divergent evolution over millions of years of separate evolution.
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What the definition of Endoskeletons?
Endoskeletons are internal structures that provide support and protection for an organism's body.
an animal's internal skeleton, or endoskeleton, differs from its external skeleton, or exoskeleton, which is found outside the body. Several species, including humans and other vertebrates as well as some invertebrates like echinoderms, have endoskeletons that can be formed of bone, cartilage, or a combination of the two (e.g. starfish and sea urchins). Endoskeletons give the body stability and support. They also act as places where muscles can attach, enabling motility. Furthermore, endoskeletons can shield vital internal organs like the heart and brain from harm.
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Bacterial gene regulation occurs mainly at the _____ level.
a. translational
b. transcriptional
c. posttranscriptional
d. feedback inhibition
e. posttranslational
The correct option is B, Bacterial gene regulation occurs mainly at the transcriptional level.
A gene is a segment of DNA that codes for a specific functional product, usually a protein. DNA, or deoxyribonucleic acid, is the genetic material that carries the hereditary information of an organism. Each gene is made up of a specific sequence of nucleotides, the building blocks of DNA, and is located at a specific location on a chromosome.
Genes are responsible for controlling many different traits and characteristics of an organism, including physical features, biochemical processes, and even behavior. They act as instructions for the production of proteins, which are the building blocks of cells and carry out many of the functions necessary for life.
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Which of the following data could best support the claim that species B arose from a speciation event in Lake I?a. All of the fish species occupy the same niches in their respective lakes
b. DNA analysis shows fever differences between species A and species B in lake I than between species B and the populations in Lake II
c. Species A and species B have similar body shapes due to convergent evolution in their habitats
d. Individuals of species A from Lake I can mate and produce viable offspring with individuals of species A from Lake II
The claim that species B originated from a speciation event in Lake I is best supported by DNA research, which reveals more differences between species A and species B in more so than between populations of species B in Lake II and Lake I.
Why does rRNA function so well in molecular systematics?It evolves fairly slowly, allowing comparisons to be drawn between creatures that are distantly related, such bacteria and eukaryotes. Comparisons of the DNA sequences in these genes are helpful for analysing relationships between taxa that have diverged hundreds of thousands of years ago since the DNA specifying ribosomal RNA (rRNA) changes fairly slowly.
What circumstances will cause changes in genotype and allele frequencies in populations?The mechanisms that alter allele frequencies are selection, mutation, migration, and genetic drift. The population deviates from Hardy-presumptions Weinberg's when one or more of these forces are at work, and evolution takes place.
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A _____ is an enzyme that adds phosphate groups to other proteins. If this enzyme is only active when bound to a specific protein that fluctuates in concentration in synchrony with the cell cycle, then it is a _____
A kinase is an enzyme that adds phosphate groups to other proteins. If this enzyme is only active when bound to a specific protein that fluctuates in concentration in synchrony with the cell cycle, then it is a cyclin-dependent kinase (CDK).
What is a kinase?A kinase is an enzyme that adds a phosphate group to another molecule. Phosphorylation is the process of adding a phosphate group to a molecule. A protein kinase is an enzyme that phosphorylates proteins. It is also known as a phosphorylase kinase.
Cyclin-dependent kinase (CDK) is an enzyme that is involved in the regulation of the cell cycle. CDK is a serine/threonine protein kinase, which means that it phosphorylates serine and threonine residues on target proteins. CDK activity is regulated by cyclin proteins that bind to CDK and activate its enzymatic activity during different stages of the cell cycle. The concentration of cyclin proteins fluctuates in synchrony with the cell cycle, allowing CDK to regulate cell cycle progression.
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during his pea plant studies mendel found that the f2 generation produced a nearly 3:1 ratio of purple to white flowers.which principle explains why the ratio is not exactly 3:1
During his pea plant studies, Mendel found that the F2 generation produced a nearly 3:1 ratio of purple to white flowers. The law of segregation is the principle that explains why the ratio is not exactly 3:1.
The law of segregation is the principle that describes how the alleles of a gene are separated during the formation of gametes. Every individual has two copies of each gene, which are called alleles. One allele comes from the mother, and the other comes from the father. During the formation of gametes, the alleles segregate from each other, so that each gamete contains only one allele from each gene.
This explains why the ratio of dominant to recessive traits in the F2 generation is not exactly 3:1. Instead, the ratio is a probabilistic outcome, based on the fact that each individual has two alleles for a particular gene, and each allele has an equal chance of being passed on to the offspring. When the F1 hybrids produce gametes, each allele has a 50% chance of being passed on to the offspring, and the resulting ratio of dominant to recessive traits is determined by probability.
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if a population leaves hardy-weinberg equilibrium due to selection how does it return to hardy-weinberg equilibrium?
a population leaves Hardy-Weinberg equilibrium due to selection it can return to the equilibrium by . 1. A large population size 2. No migration (immigration or emigration) 3. No mutation (change in DNA sequence)4. No natural selection 5. Random mating (no selection for mates).
Hardy-Weinberg equilibrium assumes that there is no selection for or against any genotype in the population. In reality, this is rarely the case. If a population's genotypic frequencies deviate from Hardy-Weinberg equilibrium, selection may be one cause.
There are two types of selection: directional selection and stabilizing selection. If a population's genotypic frequencies deviate from Hardy-Weinberg equilibrium, selection may be one cause.
Stabilizing selection occurs when the average genotype is favored over the extremes. In this case, both the favored and disfavored alleles decrease in frequency. There are a few potential scenarios in which a population might return to Hardy-Weinberg equilibrium after leaving it due to selection:
1. If the selection pressure is removed, the population may return to Hardy-Weinberg equilibrium.
2. If the favored allele reaches 100% frequency, the population will return to Hardy-Weinberg equilibrium because there will no longer be any variation in the population.
3. If a new mutation occurs and creates a new allele, the population may return to Hardy-Weinberg equilibrium if the new allele is neutral and does not confer a selective advantage or disadvantage.
4. Finally, if gene flow (migration) is introduced into the population, it may return to Hardy-Weinberg equilibrium.
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what can happen if someone has too much vitreous humor?
Having too much vitreous humor is not a common condition. However, in some cases, an excess of vitreous humor can cause a condition called vitreous humor floaters.
Vitreous humor floaters are tiny specks, dots, or cobweb-like structures that appear to float in a person's field of vision. They are caused by the presence of small clumps of cells or protein fibers in the vitreous humor that cast a shadow on the retina.
While floaters themselves are generally harmless and do not require treatment, they can be an annoyance to some people and can be a sign of other underlying eye conditions, such as a retinal tear or detachment.
It is important to note that having too much vitreous humor is not the only cause of floaters, and other factors such as age, eye injury, or certain medical conditions can also contribute to the development of floaters.
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the aorta carries: group of answer choices b. oxygenated blood to the lungs a. oxygenated blood to the body d. deoxygenated blood to the lungs c. deoxygenated blood to the heart
Answer: oxygenated blood to the lungs
The long head of the biceps femoris muscle originates on the
The long head of the biceps femoris muscle originates on the ischial tuberosity, which is a bony prominence located at the base of the pelvis.
Specifically, it originates on the upper inner quadrant of the tuberosity, along with the semitendinosus and semimembranosus muscles. The biceps femoris muscle is one of the three muscles that make up the hamstring muscle group in the back of the thigh. The other two muscles are the semitendinosus and semimembranosus. The biceps femoris muscle inserts onto the fibular head and the lateral condyle of the tibia, just below the knee joint. The biceps femoris muscle is a large muscle located in the posterior compartment of the thigh. It is the most lateral of the three muscles that make up the hamstring muscle group, and it is divided into two parts: the long head and the short head. The long head of the biceps femoris is the larger and more lateral of the two parts, and it is responsible for most of the muscle's functions.
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select all of the following that describe nondisjunction. multiple select question.crossing over occurs between nonhomologous chromosomes. homologous chromosomes fail to separate during meiosis i. an x chromosome is inactivated. sister chromatids fail to separate during meiosis ii.
Homologous chromsomes fail to seaprate during meiosis I, Sister chromatids fail to separate in Meiosis II describes nonjunction.
Definition Nondisjunction occurs when two homologous chromosomes are unable to split during meiosis I, sister chromatids are unable to separate during meiosis II, and sister chromatids are unable to separate during mitosis. Daughter cells with aberrant chromosomal numbers are the outcome of nondisjunction (aneuploidy).When homologous chromosomes do not properly disjoin during meiosis, it results in nondisjunction. As a result, gametes with more or fewer chromosomes than typical ones are produced. As a result, the person can grow a trisomal or monosomal syndrome.For more information on nondisjunction kindly visit to
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