E-PolyLearning

216. Micro-organisms do not include
a. mushrooms
b. molds
c. bacteria
d. fungi
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Answer: (c).bacteria

217. Motile-bacterium moves with the help of a
a. whip
b. tail
c. flagellum
d. wings
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Answer: (c).flagellum

218. To transfer genes from one species to another, especially useful are
a. vectors only
b. plasmids only
c. double stranded DNA molecules
d. vectors and plasmids
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Answer: (d).vectors and plasmids

219. Microorganisms are commonly known as
a. germs only
b. microbes only
c. gametes
d. germs and microbes
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Answer: (d).germs and microbes

220. The specific chromosomal locations from where the replication begins are called as
a. locus
b. origin of replication
c. loci
d. chromosomal arms
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Answer: (b).origin of replication