E-PolyLearning

146. Gap between outer membrane and plasma membrane is named as
a. Mesoderm
b. Metaderm
c. Plasma
d. Periplasma
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Answer: (d).Periplasma

147. Circular, double-stranded and extrachromosomal DNA, can replicate independently of bacterial chromosome, called as
a. Plasmid
b. Cosmic
c. Vector
d. Template
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Answer: (a).Plasmid

148. What is approximate number of genes in human in contrast to 'prokaryotes' ?
a. 100000
b. 1000000
c. 10000
d. 200000
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Answer: (a).100000

149. Pleomorphic' is term used particularly for bacteria, havng
a. One shape
b. Rods
c. Spirals
d. Variable shape
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Answer: (d).Variable shape

150. In many clinical laboratories, swelling phenomena, helps in identification of certain organism, named as
a. Quelling reaction
b. Swelling
c. Identification
d. Pathology
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Answer: (a).Quelling reaction