Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 38

Question 186

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What is the function of antibodies?

Store energy
Transport nutrients
Defend against pathogens
Regulate hormones

Question 187

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What is the function of primase in DNA replication?

Repairs DNA
Seals gaps
Unwinds DNA
Synthesizes RNA primer

Question 188

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What is the function of helicase in DNA replication?

Adds nucleotides
Proofreads DNA
Joins Okazaki fragments
Separates DNA strands

Question 189

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What is the function of DNA ligase?

Unwinds DNA
Adds nucleotides
Proofreads DNA
Joins DNA fragments

Question 190

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What is a holoenzyme?

Inactive enzyme without cofactor
Protein part of enzyme
Complete enzyme with prosthetic group
Denatured enzyme