Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 51

Question 251

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What is the role of ATP in cellular processes?

Oxygen transport
Signal transduction
Energy currency
DNA synthesis

Question 252

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What is the key enzyme involved in DNA replication that synthesizes new DNA strands?

RNA polymerase
Ligase
Helicase
DNA polymerase

Question 253

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What is the primary function of cellulose in plant cells?

Energy storage
Genetic information
Structural support
Hormone production

Question 254

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What is the purpose of the biuret test?

Detects carbohydrates
Detects lipids
Detects nucleic acids
Detects proteins

Question 255

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What is the function of restriction enzymes?

Replicate DNA
Translate RNA
Modify proteins
Cut DNA at specific sites