How does oxygen binding change the quaternary structure of hemoglobin?

Answers

Answer 1

Answer: Oxygen binding causes a change in the quaternary structure of hemoglobin where hemoglobin changes quaternary structure from the T (tense) state that has a low affinity of oxygen to the R (relaxed) state that has a higher affinity of oxygen.

Explanation:


Related Questions

how many checkpoints are there in mitosis

Answers

Answer:

3

Explanation:

hope that helps!!!!!!!

Answer:

three

Explanation:

There are three major checkpoints in the cell cycle: one near the end of G1, a second at the G2/M transition, and the third during metaphase.

in which Domain & Kingdom would scientists classify an organism, whose cells contain a nucleus, has cell walls made of chitin, and does not have chloroplasts?

Answers

Answer:

The correct answer is -

Domain: eukarya

kingdom: fungi

Explanation:

A cell with a nucleus and cell wall made up of the chitin and does not have chloroplast, are all the characteristic features of an organism of kingdom fungi which is a group of eukaryotic organisms.

The cells with the nucleus are grouped in the domain eukarya while the prokaryotic organism does not carry a nucleus in their cell and divided into Archaea and bacteria. The chitinous cell wall without any chloroplast in the cell is one of determining features of the fungi kingdom.

In asexual reproduction, 2 parents each pass copies of all of their chromosomes to the offspring. true or false

Answers

Answer:

False.

Explanation:

how does cell division help in growth and development of somatic cells and in gamete formation?

Answers

════════ ∘◦❁◦∘ ════════

[tex] \mathbb{CELL\:DIVISION\:(MITOSIS)} [/tex]

════════════════════

Well, im not sure what somatic cell is. But, the reason why cell division help in growth and development is because the main goal of cell division is to make more cells right? This is also why we keep growing (like taller/bigger) because more cells in our body because of that cell division.

#see pic of how cells in our body divide during mitosis

#sorry i borrow this ans for my latex experiment :v

════════════════════

Mitosis occurs in somatic cells this means that it takes place in all types of cells that are not involved in the production of gametes. Prior to each mitotic division, a copy of every chromosome is created; thus, following division, a complete set of chromosomes is found in the nucleus of each new cell.

A 154-lb adult man performs a moderate level of physical activity and regularly consumes 2700 Calories a day. State whether the weight of the man will most likely decrease, increase, or remain the same. Use information from the data table to explain your answer.

The weight of the man will...
Explanation...

Answers

Answer:

Increases.

Explanation:

A 154-lb adult man regularly consumes 2700 Calories a day and performs a moderate level of physical activity, the weight of that individual increases because a 154-lb adult man needs only 2450 Calories a day and that person consumes 2700 Calories a day which is higher than their needs so these extra calories stored in their body and as a result the weight of that person increases.

How was osmosis involved in the cause of Clark's seizures?

Answers

Answer:

after Clark was treated with a hypertonic solution? increased Na concentration in matrix of brain caused water from blood to move in to the brain which increased the matrix pressure. Pressure caused the neuron firing rate to increase which increased the likelihood of seizures.

which of the following is a stimulus, which response?
A. The recess bell ringing in a elementary school
B. Your mouth watering at sight of food on a plate
C. A sudden drop in air temperature
D. A flu virus entering your body
E. Getting "butterflies" in your stomach before giving a speech

Answers

Answer:

A. Stimulus

B. Response

C. Stimulus

D. Stimulus

E. Response

Explanation:

What do you consider to be your culture? How do you feel about it?

Answers

Answer:

My culture is my Jewish culture.

Explanation:

I feel great about it.

Astrology work help needed

Answers

Answer:

june 18 tell me if this is wrong i got it from goo gle

Explanation:

June 20 to 21 is the start of summer and longest day of sunlight in the Northern Hemisphere and the start of winter and shortest day of sunlight in the Southern Hemisphere. Though it might seem like the summer solstice would also be when the sun rises earliest and sets latest, it is not.

June 18 I’m guessing

HELP! I NEED THE ANSWER TO THIS QUESTION AS FAST AS POSSIBLE.
Which of the following is a source of genetic variation in sexually-reproducing organisms?
A.
meiosis
B.
mitosis
C.
translation
D.
all of these

Answers

it is A. meiosis im pretty sure :)

DNA is an example of a nuclei case acid true or false

Answers

Answer:

The term nucleic acid is the overall name for DNA and RNA.

Explanation:

They are composed of nucleotides, which are the monomers made of three components: a 5-carbon sugar, a phosphate group and a nitrogenous base. ... The two main classes of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA).

Firebreathing (F) is dominant in dragons. NON-firebreathing (f) is recessive.a)You have a firebreathing dragon. What are its possible genotypes

Answers

FF or Ff, since these traits that are displayed are the dominant ones these are the only possible genotypes for this dragon

PLEASE HELP THE ASSIGNMENTS DUE TODAY
Which of the following statements about human population growth is TRUE?

(2 Points)

a. The population size is growing, and growth rate is increasing.

b. The population size is growing, and growth rate is decreasing.

c. The population size is decreasing, and growth rate is increasing.

d. None of these is true.

Answers

Answer:

The population size is growing, and growth rate is increasing

Answer: a

Explanation:

the greatest genetic variation in a species is found in a offspring that forms by...
A:Asexual Reproduction
B:Sexual Reproduction
C:Budding
D:Cell Division

Answers

B: Sexual Reproduction

Question 2 (1 point)
What type of Chemical bond holds the bases together?

a) Hydrogen bonds
b) Structural bonds
c) Nucleic bonds
d) Polar bonds

Answers

the answer is A, hope this helps !

temperature is the degree of_ or_ of a substance​

Answers

Answer:

Temperature is the degree of hot or cold of a substance

Explanation:

Because temperature can be hot or cold

I hope it help you

It's forensic science

Answers

Answer: Loops: 65%, whorls: 30%, and arches: 5%

Explanation:

The loops are 65% in the population, 30% are whorls and arches are 5%. The fingerprints are the patterns which include the friction ridge characteristics also called minutiae characteristics. These can be found in the soles of feet and palms of hand. At the distal end of finger the typical friction ridge pattern forms patterns like loops, whorls, arches, and composites which are patterns including two or more patterns. The loops are most common in the population the ridges emerge and end on the same side in this pattern. The loops are radial or ulnar loops depending upon the side in which pattern ends of the side of the bone thumb in case of radial and little finger in case of ulnar loop.

Four differences between viruses and bacteria​

Answers

Answer:

bacteria :

1. need microscope to see them.

2. need warmth moisture nutrients.

3. saprophyte or parasite.

4. can be harmful or useful.

viruses:

1. smaller than bacteria.

2. spend on living host.

3. always parasite.

4. where is harmful.

a description of the forest ecosystem

Answers

A forest ecosystem is a natural woodland unit consisting of all plants, animals in micro organisms in that area functioning together with all nonliving physical factors of the environment. The forest ecosystem is very important

Mendel's law of segregation is describing or explaining which process?

a mitosis
b. binary fission
c. meiosis
d. asexual reproduction

Answers

Answer:

meiosis

Explanation:

because Mendel's law of segregation states that: “During the formation of gamete, each gene separates from each other so that each gamete carries only one allele for each gene.” Same applies to meiosis the chromosomes separate.

Offline, create a complete pictogram that represents (1) the various sources of energy; (2) the percentage of global consumption for each as shown in the video; and (3) what each source is used for (electricity, transportation, heat). Use the illustration from the video as a guide.

Answers

Answer:

Solar energy, geothermal energy, wind energy, hydropower, nuclear and fossil fuels

Explanation:

Various sources of energy are solar energy, geothermal energy, wind energy, hydropower, nuclear and fossil fuels. The various sources of energy consumption for the generation of electricity was 41% produce from coal, 22% natural gas, 11% nuclear, 16% hydro, 6% from other sources such as solar, wind, geothermal, biomass, etc and 4% from oil.

What information about the organisms best helps the scientists to determine the evolutionary relationships among them?
Anatomical features
Reproductive strategies
DNA Sequences
Habitat types

Answers

Answer:

its c: DNA Sequences

Explanation:

I got it right

What are the inputs and outputs of cellular respiration and photosynthesis?
carbon
dioxide
oxygen
energy
Mater
sugar
Photosynthesis
Cellular Respiration
Inputs
Outputs

Answers

Answer: inputs of cellular respiration? Glucose, oxygen

outputs of cellular respiration? Carbon dioxide, water, energy (ATP)

In photosynthesis, water, carbon dioxide, and energy in the form of sunlight are inputs, and the outputs are glucose and oxygen.

Explanation:

I need help so I'm giving 100 points away if you help with this question
The use of grass filter _______ can help block nitrates and pesticides from washing into the water system in runoff from cultivated fields

there are no answer choices so please answer slowly and think about it

Answers

Answer:

buffer zones

Explanation: rather than planting the crop right up to the water you leave some as grass or actually plant grass in that buffer zone to filter out and prevent chemicals from reaching the water system

Why do cells continue to divide in adult organisms?

Answers

Answer:

Although most of the tissues in adult organisms maintain a constant size, the cells that make up these tissues are constantly turning over. Therefore, in order for a particular tissue to stay the same size, its rates of cell death and cell division must remain in balance.

Explanation:

please mark this answer as brainliest

PLEASE CHOOSE ALL 3 CORRECT ANSWERS! WILL MARK BRAINLIEST IF CORRECT

Which of the following are true of the transfer of thermal energy in the oceans? Select the three correct answers. (2 points)

Energy is absorbed more than radiated near the equator.

Energy is carried from the equator to poles in deep ocean currents.

Energy is carried from the equator to poles in surface currents.

Energy is radiated more than absorbed near the equator.

Energy is absorbed more than radiated near the poles.

Energy is radiated more than absorbed near the poles.

Answers

Answer:

Energy is absorbed more than radiated near the equator.

Energy is radiated more than absorbed near the poles.

Energy is absorbed more than radiated near the poles.

Soil forms as ______ is broken down by weathering.

Group of answer choices

water

rock

humus

magma

Answers

Answer:

Humus

Explanation:

Humus is dark, organic material that forms in soil when plant and animal matter decays. When plants drop leaves, twigs, and other material to the ground, it piles up. This material is called leaf litter. When animals die, their remains add to the litter. Over time, all this litter decomposes

Question 1/7 The Nile River carries sediments to the ocean. Over time, the sediments are compressed as more sediments are deposited on top of them. Which type of rock will be formed?​

Answers

Answer:

Sedimentary Rock

Explanation:

Sedimentary rocks are formed from pieces of sediments or other existing organic matter or rock.

The sedimentary rock formation process begins with weathering which involves the breakdown of the sediments into small fragments. The next process is erosion, where water like the Nile River carries them to other places -  in this case, the Ocean.

Over time, the sediments settle and become compressed as more sediments are deposited on top of them.

This leads to the formation of Sedimentary Rocks.

Describe at least two ways in which nitrogen is important to biological processes. (Hint: Find the biological chemicals that contain nitrogen.)

Answers

Answer:

Nitrogen is a crucially important component for all life. It is an important part of many cells and processes such as amino acids, proteins and even our DNA. It is also needed to make chlorophyll in plants, which is used in photosynthesis to make their food. Nitrogen is a key element in the nucleic acids DNA and RNA, which are the most important of all biological molecules and crucial for all living things.  Without amino acids, plants cannot make the special proteins that the plant cells need to grow. Without enough nitrogen, plant growth is affected negatively.

I hope this helped out some~ <3

-Dream

How has technology such as telescopes, satellites, computers, and GPS units affect the scope of scientific discovery?

Answers

Answer:ghhjhjhkjhkjkjhkhExplanatio

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Find the arc length of the Archimedean spiral r= over the interval [0,2]. why do you think pi has ""a reserve of food to last the siege of leningrad""? capacity is defined as the number of customers or users that can be served by the system. what type of requirement is capacity? select one. question 5 options: nonfunctional requirement functional requirement ten physicians have just completed their residencies in internal medicine and are considering opening a group practice. they estimate the practice would have the following annual cost structure: you must show your calculation to receive credit. annual fixed costs $750,000 variable cost per visit $ 50 if volume in the first year is estimated to be 10,000 visits, what price per visit must be set if the practice wants to make an annual profit of $160,000? the u-shaped valleys in kenai fjords national park in alaska were created during a(n) ________. group of answer choices transgression undersea landslide regression glacial regression Seth Bullock, the owner of Bullock Gold Mining, is evaluating a new gold mine in South Dakota. Dan Dority, the companys geologist, has just finished his analysis of the mine site. He has estimated that the mine would be productive for eight years, after which the gold would be completely mined. Dan has taken an estimate of the gold deposits to Alma Garrett, the companys financial officer. Alma has been asked by Seth to perform an analysis of the new mine and present her recommendation on whether the company should open the new mine.Alma has used the estimates provided by Dan to determine the revenues that could be expected from the mine. She also has projected the expense of opening the mine and the annual operating expenses. If the company opens the mine, it will cost $675 million today, and it will have a cash outflow of $50 million nine years from today in costs associated with closing the mine and reclaiming the area surrounding it. The expected cash flows each year from the mine are shown in the nearby table. 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