Even though the amino acid sequence between subunits of hemoglobin and myoglobin are not exactly the same, there are other similarities between the two proteins. Which level of protein structure is not found in both molecules?

Answers

Answer 1
Answer:

Answer: The Quaternary structure

Explanation: Myoglobin and hemoglobin are both hemeprotiens with the ability to bind oxygen.

Myoglobin is mainly found in muscle tissue and plays a vital role as an intracellular storage site for oxygen. Myoglobin is a monomeric heme protein and has a secondary and tertiary structure. Hemoglobin is vital for the transportation of oxygen from the lungs to the rest of the body as needed. Hemoglobin is a tetrameric hemeprotien with secondary and tertiary structures.

Both hemoglobin and myoglobin are absent of a quaternary structure.


Related Questions

Coral bleaching occurs when a colony of polyps are under stress. Please select the best answer from the choices provided T F
What are three density-independent factors?
_____ phase is the period during the life of a cell when it has finished mitotic division.
Describe how the frog uses its front and hind legs to jump
During a lab, your lab partner found an unlabeled slide left on a table from the class before. when your partner examined the slide with a microscope, she knew immediately that the cells of the tissue on the slide belonged to a plant. what might your lab partner have seen that caused her to draw this conclusion?

Chemistry is important in biology because both sciences focus study on _____.

Answers

Answer:

Chemical reactions.

Explanation:

Chemistry is the study of different chemicals and their chemical reaction. Every day one uses the things all are made up of chemicals. All the chemicals and matters are the result of the chemical reaction.

For example, water is a compound which is formed by the hydrogen bond between the 2 hydrogens and one oxygen molecule. The properties of water are also different from individual hydrogen and oxygen molecules.

Our body is also made up of 70% to 80 % of water. All the metabolic reaction need water. Similarly, all matters are made up of chemicals. Chemical reactions happen when an organism eat, breathe, division of cell occur, etc. Every physiological process includes a chemical reaction.

The living organisms consist of some biomolecules, carbon, hydrogen, oxygen, nitrogen. All are playing a vital role in different biochemical reactions. Biochemistry is the branch of study in biology which deals with the role of chemistry in biology.  

Chemistry and biology are important for studying the different chemical reactions occur in the living organisms. Proteins, carbohydrates, lipids, are all formed due to the chemical reaction and these are known as biomolecules.

i think it is Energy and Matter

What happens when the lungs recoil? A. Expiration occurs.
B. Internal respiration occurs.
C. Ribs and diaphragm muscles contract.
D. Inspiration occurs.

Answers

Answer:

The correct answer is option A.

Explanation:

Breathing is the exchange of air through the involved passages in between the atmosphere and the lungs. Inspiration is a process where we take air into the lungs from the atmosphere also known as inhalation.

Expiration is releasing air out of the lungs to the atmosphere. In expiration, the diaphragm relaxation and elastic recoil of tissue decrease the thoracic volume of lungs. That results in an increase the intraalveolar pressure in the lungs.

Thus, the correct answer is option A.

Expiration occurs when the lungs recoil.

What is the advantage of binary fission for prokaryotes? They can fight disease.
They can adapt easily to any environment.
They can vary their shapes.
They can reproduce quickly.

Answers

The advantage of binary fission for prokaryotes would be that they can reproduce quickly.

They can reproduce quickly.

Which is an arrangement of genes consisting of an operator, a promoter, and a repressor?

Answers

The gene sequence containing an operator, promoter and repressor is known as an operon. These genes are called as structural genes. the operon is regulated by the presence/absence of the inducer such as glucose/lactose. It may also be a constitutive operon, which works all the time.

Answer:

D) Operon

Explanation:

A bad case of tonsillitis can sometimes affect a person’s breathing. How is this possible? Support your claim and explain your reasoning.

Answers

Answer: yes

Explanation: since the bacteria is in the throat/tonsils the breathing of a person bc of the water in it can transfer if placed in mouth

DNA is made up of which sugar?

Answers

DNA is made up of carbon sugar.
DNA is made up of 5 sugars called deoxyribose, a phosphate, adenine,thyminecytosine and guanine.