Chp 5, 6, 7

Question 1

Which of the following information transfer process has never been observed?

Answer 1

Protein-> RNA

Question 2

In what way do monoclonal antibody differ from a polyclonal antibody?

Answer 2

A monoclonal antibody interacts with a single epitope, a polyclonal antibody interacts with several different epitopes.

Question 3

Which of the following treatments can break peptide bonds in a protein ?

Answer 3

Incubating with digestive enzymes, and hearing at 110 in 6M hydrochloric acid.

Question 4

Dietary lack of vitamin results in impaired synthesis of.

Answer 4

Collagen

Question 5

Collagen

Answer 5

Synthesis of this protein is impaired in people wit vitamin c deficiency.

Question 6

Keratin

Answer 6

This protein is the main constituent of hair.

Question 7

Although all our cells contain the same DNA. Sequences the kinda of proteins made differ from one kind of cell to another. These difference result from the fact that.

Answer 7

Only some of the DNA is transcribed in each cell.

Question 8

Which of the following substances is a constituent of DNA?

Answer 8

Thymine, adenine, cytosine.

Question 9

A person who has been vaccinated with cowpox becomes immune t smallpox because.

Answer 9

The antigens of the vaccinia and various viruses are very similar.

Question 10

Hepatitis B vaccine

Answer 10

Can prevent a person from contracting hep b but not hep A