Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge

Question 1

What is the function of vitamins in the body?

Primary energy source
Structural components
Cofactors for enzymes
Genetic material

Question 2

What is the function of antibodies?

Store energy
Transport nutrients
Defend against pathogens
Regulate hormones

Question 3

What is the function of primase in DNA replication?

Repairs DNA
Seals gaps
Unwinds DNA
Synthesizes RNA primer

Question 4

What is the function of helicase in DNA replication?

Adds nucleotides
Proofreads DNA
Joins Okazaki fragments
Separates DNA strands

Question 5

What is the function of DNA ligase?

Unwinds DNA
Adds nucleotides
Proofreads DNA
Joins DNA fragments