Practice Biology test - general science mcq Online Quiz (set-1) For All Competitive Exams

Q-1)   'Project Tiger' in India was started in

(a)

(b)

(c)

(d)


Q-2)   Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?

(a)

(b)

(c)

(d)

Explanation:

It feeds upon grains hence called primary consumer and can also feed on insects hence called secondary consumer at the same time in the same ecosystem.


Q-3)   Which most often limits the primary productivity of the ecosystem ?

(a)

(b)

(c)

(d)


Q-4)   Which of the following is the most stable ecosystem?

(a)

(b)

(c)

(d)

Explanation:

2/3 parts of each is ocean here, various types of food chains form food webs. This ecosystem is most stable due to buffering action of water.


Q-5)   Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes for

(a)

(b)

(c)

(d)


Q-6)   Which one is nature's cleaner ?

(a)

(b)

(c)

(d)


Q-7)   Which of the following animal has become almost extinct in India ?

(a)

(b)

(c)

(d)


Q-8)   Which is not a part of atmosphere ?

(a)

(b)

(c)

(d)

Explanation:

Because edaphic factors affects through soil and rest are the climatic factors.


Q-9)   The animals which occupy the same trophic level are

(a)

(b)

(c)

(d)


Q-10)   Which National park is the new home of the Indian onehorned rhinoceros ?

(a)

(b)

(c)

(d)