Is hemoglobin and myoglobin are heterotetramers, Biology

Assignment Help:

Which of the following statements about hemoglobin and myoglobin structure are true? Select the five true statements.

1. By itself, heme is not a good oxygen carrier. It must be part of a larger protein to prevent oxidation of the iron.

2. Molecular oxygen binds irreversibly to the Fe(II) atom in heme.

3. Heme is composed of an organic protoporphyrin component and a metal atom.

4. Each hemoglobin molecule can bind four oxygen molecules; each myoglobin can bind only one oxygen molecule.

5. Hemoglobin and myoglobin are heterotetramers.

6. Both hemoglobin and myoglobin contain a prosthetic group called heme, which contains a central iron atom.

7. Each iron atom can form six coordination bonds: One of these bonds is formed between iron and oxygen.


Related Discussions:- Is hemoglobin and myoglobin are heterotetramers

Determine the effect of drug on the blood pressure of rats, A scientist wan...

A scientist wanted to study the effect of a drug on the blood pressure of rats. She set up an experiment in which the experimental group consisted of rats that were injected with a

What is congenital heart operations and interventions, What is Congenital H...

What is Congenital Heart Operations And Interventions Aftercare of the children who have undergone cardiac procedures and surgeries is as important, and in some occasions, more

Obelia, Economic importance of obelia

Economic importance of obelia

How can proteins be classified, How can proteins be classified? Give suitab...

How can proteins be classified? Give suitable examples. Proteins can be classified based on:  Shape and size: fibrous or globular proteins. Functional properties: I

Photosynthesis - responses of plants to stress, Photosynthesis - Responses ...

Photosynthesis - Responses of Plants to Stress Photosynthesis is also inhibited due to low water potential in the leaves. The leaf water potential is the sum of turgor pressur

What is total amount of both reactants and products decrease, In Chemical R...

In Chemical Reactions that have a large negative /\Go' a- the total amount of both reactants and products decreases b- the products are less stable than the reactants c- t

Genomic dna from the sea urchin, Eric Davidson isolated and compared the se...

Eric Davidson isolated and compared the sequences of mRNA transcripts and genomic DNA from the sea urchin. Which of the following is a true statement regarding his findings? A.

What are the main cellular functions of potassium, Q. What are the main cel...

Q. What are the main cellular functions of potassium? Moreover being important for the osmotic regulation and for the acid-base equilibrium (pH) potassium is fundamental for th

Nitrogen fixation, Nitrogen Fixation As we have said before, atmospher...

Nitrogen Fixation As we have said before, atmospheric nitrogen cannot be used by plants or animals. It has to be first fixed. The term nitrogen fixation refers to the oxidatio

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd