Biology MCQs

Correct answer B. Determined by structure and the specificity of the enzyme

Correct answer C. All the active sites on enzyme molecule are occupied

Correct answer B. It explains the mechanism of every chemical reaction

Correct answer B. This relation is for unlimited time period with unlimited enzyme concentration

Correct answer D. Polysomes

Correct answer D. There is probably more enzyme available than there is substrate.

Correct answer A. Peroxisomes

Correct answer C. Active site

Correct answer D. All enzymes are fibrous Proteins

Correct answer B. 9

Correct answer D. Both B and C

Correct answer C. Activator

Correct answer C. Mitochondria

Correct answer C. Enzymes

Correct answer D. Vitamins

Correct answer A. Decrease it

Correct answer A. Formation of the enzyme-substrate complex

Correct answer A. Emil Fischer

Correct answer D. Organic

Correct answer B. Chargaff