Science Quiz Page-53

Science Quiz from 261 to 265

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261. The simplest amino acid is
(A) alanine
(B) glycine
(C) valine
(D) phenylalanine

262. Accumulation of lipid molecules in brain cells lead to
(A) paralysis
(B) oedema
(C) mental retardation
(D) all of these

263. The life and activities of a cell is controlled by
(A) cytoplasm
(B) nucleus
(C) vacuole
(D) mitochondria

264. Flagella are composed of
(A) micro tubules
(B) micro filaments
(C) intermediate filaments
(D) glycoproteins

265. Tobacco mosaic virus was crystallized by
(A) Pasteur
(B) Chamberland
(C) Stanely
(D) Ivanowski

ANSWERS: SCIENCE QUIZ
261. (B) glycine
262. (C) mental retardation
263. (B) nucleus
264. (A) micro tubules
265. (C) Stanely