What Best describes a difference between Prokaryotic cells and eukaryotic cells?

Answers

Answer 1

Answer:

Eukaryotic cells contain organelles that are enclosed in membranes. ... Prokaryotic cells contain a nucleus that is enclosed in a membrane

Answer 2
1. A Prokaryotic cell is surrounded by a single membrane layer but In the case of Eukaryotic, there are two surroundings 1. Plasma membrane 2. Nuclear membrane.

2. In the case of prokaryotic cells, the cell wall is made up of Carbohydrates, lipids, protein and certain amino acids whereas The eukaryotic cell wall is made up of chitin and cellulose.

3. Respiratory enzymes are present on the cell membrane in prokaryotic cells whereas Respiratory enzymes are absent on the cell membrane in Eukaryotic cells

4. Thylakoids present in the cytoplasm in prokaryotic cells whereas Thylakoids occur within the chloroplast in eukaryotic cells

5. SAP Vacuoles are present in prokaryotic cells but SAP vacuoles are commonly present in Eukaryotic cells

6. 70s ribosome are present free in the cytoplasm or attached to mRNA in prokaryotic cells whereas 80s ribosomes are present either free or bound to the endoplasmic reticulum and nuclear Envelope for mRNA

7. Endocytosis and exocytosis do not occur in prokaryotic cells but Endocytosis and exocytosis takes place in many protists and in animals

8. The nucleus is absent in prokaryotic cells. nuclear material lies in the cytoplasm and is called a nucleoid, contains a single chromosome whereas Well developed nucleus found in Eukaryotic cells which surrounds why nuclear membrane nucleus contains two or more chromosomes

9. Fertilization, gamete formation and meiosis do not occur in prokaryotic cells whereas Fertilization, gamete formation and meiosis are well developed in Eukaryotic cells.

10. Prokaryotic cells are haploid whereas Eukaryotic cells are of both types, diploid and haploid

11. Nuclear envelope or nuclear membrane is absent in prokaryotic cells Well developed nuclear membrane or nuclear envelope surrounds the nuclear material

12. The nucleolus is absent in prokaryotic cells whereas One or more nucleolus is present within the nucleus

13. Circular DNA is present without associated proteins Nuclear DNA is associated with proteins in prokaryotic cells but It is linear while extranuclear DNA is present without proteins in Eukaryotic cells

14. If present Flagella are simple, consist of a single fibril. Flagella are formed of a protein called flagellin. but Flagella are complex in structure, 9+2 pattern of microtubules formed of the protein called tubulin in Eukaryotic cells if present.

15. Plasmids and pili are present in many prokaryotic cells whereas Plasmids and pili are absent in eukaryotic cells.

16. Most prokaryotes are reproduced by means of asexual reproduction Most but Eukaryotes are reproduced by means of asexual reproduction.

This is not my answer but I hope it helps

Related Questions

Autotrophs are called_________because they produce all the food that________use

Answers

1. Producers
2. Herbivores?

What happens What happens during cytokinesis? /ring cytokinesis?

Answers

Cytokinesis performs an essential process to separate the cell in half and ensure that one nucleus ends up in each daughter cell. ... The contractile ring shrinks at the equator of the cell, pinching the plasma membrane inward, and forming what is called a cleavage furrow.

P=
MULTIPLE CHOICE QUESTION
Pick all the correct answers
unsaturated fatty acids have the maximum
amount of hydrogens
unsaturated fatty acids have double bonds
saturated fatty acids have double bonds
Trans fats are the healthiest fats to eat
because they are the only ones found in
nature
saturated fatty acids have the maximum
amount of hydrogens
Trans fats are the worst fats to eat because
they are not found in nature

Answers

Answer: These are all of the correct answers

Unsaturated fatty acids have double bonds.Saturated fatty acids have the maximum amount of hydrogensTrans fats are the worst fats to eat because they are not found in nature.

Explanation:

what is genetic ? can you plz give the definitoin​

Answers

Answer:

Genetics is someone that is related to someone else by genes or heredity  

Explanation

Optic nerves travel through the
to ensure that visual signals go to each hemisphere of the brain.
A. optic channel
B. occipital lobe
C. optic chiasm
D. thalamus

Answers

Answer:

The answer is C. Optic Chiasm

Explanation:

pls Mark Brainliest

Answer:

optic chiasm

Explanation:

C on edge.

All the services that people use
and receive when they are away
from home are known as
A transportation.
B hospitality
C tourism.
D travel.

Answers

The answer would be A.
Hope this helps have a great day

All the services that people use and receive when they are away from home are known as - option B. hospitality.

Hospitality is a term associated with the providing best care and services to their guests and anticipating their needs. The service includes various acts such as welcoming, receiving, hosting, or entertaining guests.  

The key components of hospitality are:

ConsiderationHumilityThoughtfulGratefulEmpathyPoised

In hospitality guest or traveler who is away from home receives and use, services are given by their host.

Thus, the correct answer is - B. hospitality.

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Carbon monoxide has ____ of oxygen.

zero atoms
one atom
two atoms

Answers

It might be 2 I'm not sure

Answer:

carbon monoxide (CO)

1 oxygen atom

Calcium and phosphate are important parts of the bone matrix because they:

A provide flexibility to bone.

B promote the formation of cartilage.

C provide strength and durability to bone.

D produce blood cells in the bone marrow.

Answers

Answer: it’s c

Explanation:

Answer: provide strength and durability to bone.

Explanation:

Plate boundaries where plates move toward each other are called
transform boundaries.
convergent boundaries.
divergent boundaries.

Answers

convergent boundaries :)

help plzzzzzzzzz asap

Answers

Answer:

Vestigial structures: are various cells, tissues, and organs in a body which no longer serve a function. (Ex: human appendix, the pelvic bone of a snake, and the wings of flightless birds)

Homologous Structures: Homologous structures are organs or skeletal elements of animals and organisms that, by virtue of their similarity, suggest their connection to a common ancestor (Ex: humerus, radius, and ulna, just as the arms of the other animals included in the figure.

Embryological Similarities: The study of one type of evidence of evolution is called embryology, the study of embryos. (Ex: fish embryos and human embryos both have gill slits)

Fossil Record: history of life as documented by fossils, the remains or imprints of organisms from earlier geological periods preserved in sedimentary rock. (Ex: bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in amber, hair, petrified wood, oil, coal, and DNA remnants)

Genetic (DNA) Similarities: a self-replicating material that is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information. (Ex:  basic materials in the chromosomes of the human cell.)

Divergent Evolution: is the accumulation of differences between closely related populations within a species, leading to speciation. (Ex: Darwin's finches are a clear and famous)

what are the main pros of cloning

Answers

Answer:

Pros of Cloning

1. Help to Eliminate Defective/Weak Genes.

2. It is a Logical Step in Reproductive Technology.

3. It’s an Invention that can Change the Globe in a Positive Way.

4. Improve Recovery in Traumatic Injuries.

5. Bring out a New and Genetically modified Genes.

6. Eliminate Infertility.

7. Cures Disorders.

Explanation:

Albison Energy

Sources:

Blackall LL, Burrell PC, Gwilliam H, Bradford D, Bond PL, Hugenholtz P. The use of 16S rDNA clone libraries to describe the microbial diversity of activated sludge communities. Water Science and Technology. 1998 Jan 1;37(4-5):451-4.

LaBar M. The pros and cons of human cloning. Thought: Fordham University Quarterly. 1984 Aug 1;59(3):319-33.

Cerf NJ, Grangier P. From quantum cloning to quantum key distribution with continuous variables: a review. JOSA B. 2007 Feb 1;24(2):324-34.

It can help prevent the extinction of species. As many organisms in the planet approach endangerment and extinction, cloning appears to be a possible solution to restore populations. ...
It can help increase food production. ...
It can help couples who want to have children.

PLEASE HELP IT IS DUE TODAY!

Answers

Answer:

niceee

Explanation:

Answer:

IT'S A OR C

Explanation:

im pretty sure its c though because those are chromosomes for a human

What is the name of the CI vertebra?

Answers

Answer:

The name is Atlas.

Answer: atlas

Explanation:

The C1 vertebrae is known as the atlas

What must a single-celled organism do before it can reproduce​

Answers

Answer:

In order to reproduce, an organism must make a copy of this material, which is passed on to its offspring. Some single-celled organisms reproduce by a process called In binary fission, material from one cell separates into two cells.

Explanation:

In order to reproduce, an organism must make a copy of this material, which is passed on to its offspring.

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Which of the following does not occur in an aquatic ecosystem as a result of nutrient loading?
a. acidification of the water
b. algae growth as a result of eutrophication
c. degraded quality of water for human and livestock consumption
d. improved water habitats for human recreation

Answers

Answer:

Answer D

Explanation:

improved water habitats for human recreation

D. Hope this helps :)

3 These diagrams show where seeds from two different
plants were found

A. Which plant uses the wind to spread its seeds?
B. Which plant's seeds are most likely to be spread
by animals? .....​

Answers

Answer:

A: plant A

B: plant B

hope it helps you

The INDEPENDENT VARIABLE:

A. Is the participant
B. Is what the scientists manipulate in the experiment
C. The component that is measured. D. The results of the experiment​

Answers

Answer:

B. Is what the scientists manipulate in the experiment.

Explanation:

The Independent variable is not dependent, or doesn't rely, on another variable in the experiment. So, it would make the most sense that they would manipulate the Independent so that they can watch and see how the dependent variable reacts to the manipulation, or the change, in the independent variable.

What causes sea floor to spread apart at mid ocean ridges?

Answers

Answer:

Seafloor spreading occurs at divergent plate boundaries. As tectonic plates slowly move away from each other, heat from the mantle's convection currents makes the crust more plastic and less dense. The less-dense material rises, often forming a mountain or elevated area of the seafloor.

The picture below shows a stained gel. The gel was made using DNA
samples obtained from individual fish. Lane 8 is the positive control for a
species of carp. Lanes 1 through 7 show DNA from individual fish. Which lane
represents a fish of the same species as the positive control (lane 8)?

Answers

In this case, Lines 5, 4 and 1 represent the same species as Line 8 in the electrophoresis gel.

What is an electrophoresis gel?

An electrophoresis gel is a device used to separate molecules according to their charge and molecular weight.

Electrophoresis can be used to identify DNA samples due they may have PCR bands may have different sizes.

In conclusion, in this case, Lines 5, 4 and 1 represent the same species as Line 8 in the electrophoresis gel.

Learn more about electrophoresis here:

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Answer:

lane 1

Explanation:

How many of their boys also have dimples?

Answers

Answer:

it's genetic

Explanation:

Baby cheeks are so sweet, pudgy, and pinchable. Pair those with adorable dimples and giggles and you have a baby akin to a kewpie doll.

Dimples are often seen as a desirable characteristic because they light up a face, even through smudged, terrible-two tears. They definitely seem to provide a little more personality!

But how do you know if your baby will have dimples? It’s a question that many soon-to-be parents ask themselves. The answer lies within miniscule, curly things called genes.

1.
How does water behave when it freezes?

Answers

Answer:

During freezing, water molecules lose energy and do not vibrate or move around as vigorously. This allows more stable hydrogen-bonds to form between water molecules, as there is less energy to break the bonds...Thus water expands as it freezes, and ice floats atop water.

Explanation:

How could you stop a mixture of sugar, water, and yeast fermenting?​

Answers

Keep it in an aerobic environment, meaning that there should be oxygen present. Fermentation is anaerobic, hence aerobic conditions will prevent fermentation from occurring.

What are the pros and cons of Gene Therapy?

Answers

Pros of gene therapy -
1.Gene therapy is a source of hope
2.The effects of therapy are long lasting and timeless
3. Gene therapy can eradicate disease and improve the quality of life

The cons of gene therapy
1. There is no guarantee and it can go wrong
2. Gene therapy is a costly treatment option
3. There is a potential for developing resistance
4. Ethical concerns

Which process does not release energy?


a photosynthesis

b lactic acid fermentation

c cell respiration

d alcoholic fermentation

Answers

Your answer is a hope this help

How many membrane layers cover the nucleus?

Answers

Answer:

2 membrane layers cover up the nucleus

Answer:

two lipid bilayer

Explanation:

the nucleus membrane is made up of two lipid bilayer

The protein, lipid, and carbohydrate compositions of the cytoplasmic and extracellular sides of membranes are different from one another. Why is this the case? (3 points)



a) Some membrane components are synthesized outside of the cell, while others are synthesized in the cytosol.


b) The two sides of a cell membrane face different environments and carry out different functions.


c) The molecular composition of the inner and outer layers of the cell membrane is determined by genes.


d) Proteins only function on the cytoplasmic side of the cell membrane, which results in asymmetry across the membrane.

Answers

Answer:

The protein, lipid, and carbohydrate compositions of the cytoplasmic and extracellular sides of membranes are different from one another , this happens because the two sides of a cell membrane face different environments and carry out different functions.

Explanation:

PROTEINS , LIPID AND CARBOHYDRATES , all are the components of the plasma membrane , located at different sites .

PROTEINS -: The main component of plasma membranes is proteins. Two key categories of membrane proteins are available: integral and peripheral. As their name implies, integral membrane proteins are incorporated into the membrane: they have at least one hydrophobic region that anchors them to the phospholipid bilayer's hydrophobic center. Others just stick partway through the membrane, while others extend from one side of the membrane to the other and on either side are exposed.

On the outside and inside surfaces of membranes, peripheral membrane proteins are found which are bound either to integral proteins or to phospholipids. Peripheral membrane proteins do not stick into the hydrophobic center of the membrane as opposed to integral membrane proteins, and appear to be more loosely bound.

LIPID -: Phospholipids, arranged in a bilayer, make up the plasma membrane 's essential cloth. Since they are amphipathic, they are well-suited for this function, meaning they have both hydrophilic and hydrophobic regions.

The hydrophilic or "water-loving" component of a phospholipid is its head, which includes a phosphate group that is negatively charged, as well as an additional small group that can also be charged or polar.

Its long, nonpolar fatty acid tails make up the hydrophobic, or "water-fearing," portion of a phospholipid. The tails of fatty acids can interact easily with other non-polar molecules, but interact poorly with water.

CARBOHYDRATES -: The main component of plasma membranes is carbohydrates. In general, they are located on the outer surface of the cells and are either bound to proteins (glycoproteins forming) or to lipids (glycolipids forming). These chains of carbohydrates can consist of 2-60 units of monosaccharide and can either be straight or branched.

Hence , the correct option is B.

In addition to traditional coursework, most microbiology programs require which of the following?
O independent studies
O professional internship
O laboratory experience
O group projects​

Answers

Answer:

laboratory experience

Explanation:

Got It right on test

The answer IS:

laboratory experience

A forensic scientist is often called upon to testify about...
A.a suspect's moral character
B.physical evidence related to a crime
C.the reliability of witness testimony
D.the past history of the suspect

Answers

I think A. A suspect......

Answer: B

Explanation:

Forensic scientists are the ones who are gathering the details of the scene a building evidence for the case.

i don’t know how to do the chart

Answers

Answer:

??????

Explanation:

PLZ PLZ HELLPP MEEE

Which of the following does not occur in an aquatic ecosystem as a result of nutrient loading?
a. acidification of the water
b. algae growth as a result of eutrophication
c. degraded quality of water for human and livestock consumption
d. improved water habitats for human recreation

Answers

improved water habitats for human recreation.

Other Questions
Arianna is packing scented candles and candle holders into gift boxes. She has 84 candles and 48 holders, and each box must contain both items. She puts the same number of candles in each box, and the same number of holders in each box. What is the maximum number of gift boxes Arianna can pack, and how many scented candles and candle holders will each box have? PART A: Which statement identifies the central idea of the text?A)If it werent for Francis Pizarros, the Inca Empire would have continued to expand and prosper.B)Despite the riches they possessed, the Incas lived simple lives.C)The Incas were a highly advanced civilization that were able to expand their net of influence far and wide.D)Warfare was the most common and successful way in which the Incas were able to expand their empire.PART B: Which detail from the text best supports the answer to Part A?A)"The Inca controlled perhaps 10 million people, speaking a hundred different tongues. It was the largest empire on earth at the time." B)"Members of a community supported one another. The Inca tailored this practice of reciprocity give-and-take to their own needs." C)"All were required to pay taxes as tribute. The Mita was a labor tax, which required the head of every household to work for the state When an aqueous sodium hydroxide solution of sodium benzoate is acidified, what precipitate is formed, and why does it precipitate? For The 10% Of People That See This, Hope You Have The Best Day! please help!! I'm really confused In two to three sentences, describe the culture and people of Mexico. On average, about ____________ of incoming solar radiation is reflected back to space.A 50%B 30%C 20%D 10% The value of y varies directly with x and y= 125 when x = 25. what is the value of y when x=2? Which answer best describes the meaning of strode?She glared angrily at her friend and strode out of the room without looking back. Please help me with this solve for substitutionx-2y+z=-113x+2y-z=7-x+2y+4z=-9 Identify three examples of primary sources Multiply. Use the greatest common factor to write each answer in simplest form. 32 x 3/8 HELP!!! What is 0.8% as a decimal and fraction? Write the Scientific Notation for 0.000315 Can someone help me please please A cylindrical water tank is being filled with a hose. The depth of the water increases by 114 ft per hour.How many hours will it take for the water level in the tank to be 312 ft deep?Enter your answer as a mixed number in simplest form How do you make comparisons between an equation and a graph? PLEASE HELP! Colonists protested the British tax on tea withthe Boston Tea PartyThe Intolerable ActsThe Sugar TaxThe Boston Massacre Do you think the colonies could form a successful country without the help of Great Britain?