please i need help with this qustions answer the multiple choice that is all and

Question

please i need help with this qustions answer the multiple choice that is all and be clear not writes un clear stuff just asnswer the qustions please

this is omportant for my homework so please help me with the correct answers

Question 22

Which bonds are important to the secondary level of protein structure:

A: peptide bonds
B: Hydrogen bonds
C: a variety including disulphide bridges, hydrogen bonds, ionic bonds, Van der Walls interactions

Question 23

A denatured protein can still function as a normal protein?

Question 24

A proteins shape and therefore its function can be adversely affected by pH changes

Question 25

The monomers of nucleic acids are _________________. Write a singe word as the answer in lower case and use no syntax.

Question 26

DNA is an example of a nucleic acid?

Explanation / Answer

Answer 22

b) hydrogen bonds

because there are two types of secondary structure, an alpha helix & a beta sheet. where  a-helix is known as a coiled structure which is stabilized by intrachain hydrogen bonds

Answer 23

false because

The function of a protein is a consequence of it's specific shape, which is lost when a protein becomes denatured

Answer 24

true

because the enzyme will no longer work. changes in pH will also affect the tertiary structure of a protein

Answer 25

nucleotides

because ; they are composed of three subunit molecules

Asnswer 26

true

because they are composed of monomers called nucleotides

Related Questions

Navigate

• Browse (All)
• Browse P
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.