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