Science Quiz from 266 to 270

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266. Non-enveloped naked viruses are known as
(A) prions
(B) bacteriophages
(C) oncoviruses
(D) virions

267. Gram +ve bacteria on treatment with crystal violet dye give colour
(A) red
(B) green
(C) purple
(D) pink

268. Malarial parasite is injected into man as
(A) sporozoites
(B) merozoites
(C) zygote
(D) none of these

269. The terms procariotique and eucariotique were proposed by
(A) Whittaker
(B) Chatton
(C) Haeckel
(D) Margulis and Schwartz

270. In many which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen
(A) echinodermata
(B) mollusca
(C) nematoda
(D) arthropoda

ANSWERS: SCIENCE QUIZ
266. (D) virions
267. (C) purple
268. (A) sporozoites
269. (B) Chatton
270. (D) arthropoda