Kingdom Monera Kingdom Protista - Questions & Answers | Exam2Win

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266. Incubation period in Plasmodium is about

A. 10 – 15 days

B. 0 – 5 days

C. 20 – 30 days

D. 40 – 60 days

Explanation:

267. Biological control of malaria is done by fish

A. Gambusia

B. Labeo

C. Scoliodon

D. Exocoetus

Explanation:

268. Organisms which participate most actively in nitrogen cycle in nature are

A. Saprophytic angiosperms

B. Parasitic fungi

C. Bacteria

D. Cereals

Explanation:

269. Sporozoites of Plasmodium are spindle-like so that they can

A. Easily move in blood

B. Easily penetrate cells of host

C. Multiply easily

D. None of the above

Explanation:

270. A group completely devoid of contractile vacuoles is

A. Sporozoa

B. Sacrodina

C. Ciliata

D. Zooflagellata

Explanation: