(b) Dengue fever
(c) Filaria
(d) Kala-azar
Ans: (d)
30. Which part of brain controls fine movement, maintains balance and equilibrium of the body and muscle tone in a
human being? [NDA 2010]
(a) Cerebrum
(b) Thalamus
(c) Cerebellum
(d) Hypothalamus
Ans: (c)
31. The cooling process of the substance having microbes implies that: [RRB TC/CC 2002]
(a) to contract protoplasm of the microbes
(b) to diminish growth rate of the microbes
(c) to make inactive the microbes
(d) to destroy the microbes
Ans: (c)
32. Environment is a composite state of : [BPSC 2011]
(a) biotic factors
(b) physiographic factors
(c) abiotic factors
(d) all of the above
Ans: (d)
33. The milk is transformed into the curd; by [SSC Graduate 2002]
(a) mycobacterium
(b) staphylococus
(c) lactobacillus
(d) yeast
Ans: (c)
34. The bacteria which does the work of nitrogen fixatioin in the legumeneous plants is:
(a) Azetovector
(b) Nitrovector
(c) Rizhobium
(d) Sudomonas
Ans: (c)
35. Which component of plants receives stemulus for flowering? [BPSC (Pre) 2011]
(a) stems
(b) branches
(c) leaves
(d) roots
Ans: (c)
36. The virus is assumed to be a-
(a) living substance
(b) non-living substance
(c) transitional group between a living and non-living organism
(d) living organism which has lost its power of senses
Ans: (c)
524