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 implant failure after abutment connection, After Abutment Con...

After Abutment Connection The patient may complain of pain during screw tightening. Any clinical evidence should be looked into. It is important not to overtighten and overtorq

How can we increase of total peripheral resistance, How can we increase of ...

How can we increase of total peripheral resistance?   A.  A decrease in the diameter of every arteriole.   B.  An increase of sympathetic discharge to all the smooth muscles

Define how to prevent the cancer, Define How to Prevent the Cancer? A c...

Define How to Prevent the Cancer? A continuing and urgent need is there to take all steps to prevent cancer. Cancer rates are set to increase another 50 percent by the year 202

Structure and function of lipoproteins, Triacylglycerols, cholesterol and p...

Triacylglycerols, cholesterol and phospholipids are associatively insoluble in aqueous solution. Thus, they are transported around the body in the blood as parts of lipoproteins.

Centrioles, Centrioles Centrioles is also called cell centre . C...

Centrioles Centrioles is also called cell centre . Centrosome discovered by Benden . T. Boveri called it centrosome. Centrosome is present in all animal eukaryotic

Explain the metabolic rate of aerobic organisms, Why can the consumption of...

Why can the consumption of molecular oxygen indicate the metabolic rate of aerobic organisms? Molecular oxygen (O2) consumption has direct relation to the cell metabolic rate i

What are some functions of the cartilages in the human body, What are some ...

What are some functions of the cartilages in the human body? Cartilages are responsible for the structural support of the nose and ears. The trachea and the bronchi are also or

Define intracellular fluid or the water within the cells, Define intracellu...

Define intracellular Fluid or the water within the cells? The intracellular Fluid or the water within the cells makes up about 40-4596 of the total body weight. Because the bod

Photosynthesis, How does the placement of veins help to carry out their fun...

How does the placement of veins help to carry out their function of transporting materials to and from the leaf ?

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