E-PolyLearning

1221. Ecological community is the combination of two different
a. Species
b. Organisms
c. Population
d. Habitat
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Answer: (c).Population

1222. In a living cell , the quick source of energy is
a. AMP
b. ATP
c. ARP
d. APP
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Answer: (b).ATP

1223. During period of rest, lactic acid is converted into
a. sucrose
b. glucose
c. lactose
d. maltose
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Answer: (b).glucose

1224. The chemical process that serves to supply the body with oxygen for respiration is
a. Respiration
b. breathing
c. ventilation
d. metabolism
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Answer: (a).Respiration

1225. The site for respiration and called as 'cell factory' is
a. cytoplasm
b. nucleus
c. mitochondria
d. cell wall
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Answer: (c).mitochondria