Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 40

Question 196

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What is the tertiary structure of a protein?

Sequence of amino acids
Repeating local structures like α-helix
Association of multiple subunits
Three-dimensional folding of the entire polypeptide chain

Question 197

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What is the secondary structure of a protein stabilized by?

Ionic bonds
Peptide bonds
Disulfide bonds
Hydrogen bonds

Question 198

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What is the function of ribosomal RNA (rRNA)?

Translates mRNA
Replicates DNA
Transports amino acids
Forms part of ribosomes

Question 199

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Which nitrogenous base is unique to RNA?

Adenine
Cytosine
Thymine
Uracil

Question 200

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Which nitrogenous base is unique to DNA?

Adenine
Cytosine
Uracil
Thymine