M C Q s D r i v e
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Biology

(4.8) (250)
1536 MCQs
All-Courses
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Biology covers key concepts of life, organisms, and human systems with exam-focused notes for PPSC, FPSC, KPPSC, BPSC.,NTS, OTS, AJKPSC. Clear, concise topics help students prepare effectively for competitive tests.

A Some of them consist solely of protein with no non protein part.
B They catalyze a chemical reaction without being utilized.
C All enzymes are fibrous Proteins.
D They without their cofactor are called apoenzyme.

A 3
B 9
C 10
D 15

A Apoenzyme
B Holoenzyme
C Activated enzyme
D Both b and c

A Prosthetic group
B Coenzyme
C Activator
D Cofactor

A Biconcave
B Convex
C Spherical
D Concave

A Nucleus
B Chlorophast
C Milochondria
D Ribosome

A Cofactor
B Coenzymes
C Activator
D Enzymes

A Ribosomes
B Cytoplasm
C Golgi apparatus
D Endoplasmic reticulum

A Vitamins
B Carbohydrates
C Proteins
D Metals

A Increases
B Decreases
C Does not effect
D Increases or decreases depending upon individual enzyme