M C Q s D r i v e

Biology 1525 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.

The simplest amino acid is_________?
A alanine
B glycine
C valine
D phenylalanine
Correct Answer: glycine
Accumulation of lipid molecules in brain cells lead to__________?
A paralysis
B oedema
C mental retardation
D all of these
Correct Answer: mental retardation
Accumulation of lipid molecules in brain cells lead to____________?
A paralysis
B oedema
C mental retardation
D all of these
Correct Answer: mental retardation
The life and activities of a cell is controlled by__________?
A cytoplasm
B nucleus
C vacuole
D mitochondria
Correct Answer: nucleus
Flagella are composed of________?
A micro tubules
B micro filaments
C intermediate filaments
D glycoproteins
Correct Answer: micro tubules
Tobacco mosaic virus was crystallized by__________?
A Pasteur
B Chamberland
C Stanely
D Ivanowski
Correct Answer: Stanely
The vascular plants are termed as____________?
A tracheophytes
B bryophytes
C pteridophytes
D all of these
Correct Answer: tracheophytes
Outside the thallus of Marchantia there are special structures called__________?
A stem tuber
B rhizoids
C sporangium
D none of these
Correct Answer: rhizoids
The terms procariotique and eucariotique were proposed by___________?
A Whittaker
B Chatton
C Haeckel
D Margulis and Schwartz
Correct Answer: Chatton
Malarial parasite is injected into man as__________?
A sporozoites
B merozoites
C zygote
D none of these
Correct Answer: sporozoites