Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 57

Question 281

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What is the smallest ketose sugar?

Glyceraldehyde
Fructose
Erythrulose
Dihydroxyacetone

Question 282

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What is the general term for carbohydrates that contain an aldehyde functional group?

Ketose
Aldose
Disaccharide
Polysaccharide

Question 283

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Which of the following best describes 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 284

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Which of the following vitamins contains cobalt?

Vitamin B6
Vitamin B2
Vitamin B1
Vitamin B12

Question 285

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What is the function of lysozyme?

To digest fats
To synthesize DNA
To break down bacterial cell walls
To transport oxygen