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Question-1
Which of these are homologous organ?
(A)
Wings of bird and wings of insect
(B)
lungs of frog and gills of rohu
(C)
fins of rohu and forelimbs of horse
(D)
forelimb of man and lung of horse
Question-2
A book 'origin of species' was written by Charles Darwin in the year.
(A)
1895
(B)
1859
(C)
1795
(D)
1530
Question-3
Homonoids were originated during
(A)
Pliocene
(B)
Palaeocene
(C)
Miocene
(D)
Oligocene
Question-4
Cosmozoic theory was proposed by
(A)
Helmont
(B)
Richter
(C)
Pasteur
(D)
Arrhenius
Question-5
Life came from the outer space. This theory is called:
(A)
Spore theory
(B)
Naturalistic theory
(C)
Special creation theory
(D)
Spontaneous generation theory
Question-6
Which is the vestigial organ of flightless birds?
(A)
Nose
(B)
teeth
(C)
feathers
(D)
hand limbs
Question-7
Which of the following set includes all vestigial structure of man?
(A)
ear muscle, atlas, body hair
(B)
coccyx, appendix, ear muscle
(C)
coccyx, wisdom teeth, patella
(D)
vermiform appendix, body hair, cochlea.
Question-8
Which of the following is a vestigial structure in python?
(A)
Teeth
(B)
scales
(C)
hind limbs
(D)
poison glands
Question-9
The believers in spontaneous generation theory, assumed hat the organisms.
(A)
could arise only from air
(B)
always arose spontaneously
(C)
arose only from other similar organisms.
(D)
arose not only from other similar organisms, but also spontaneously.
Question-10
The concept of 'Biogenesis'states that the life originated from
(A)
Carbon dioxide
(B)
pre-existing life
(C)
non-living things
(D)
none of these
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Plus 2 Biology Science
ICSE/ISC
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