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#11 | Embryological Evidences of Evolution
(Zoology) > Evolution
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Related Practice Questions :
Presence of gills in the tadpole of frog indicates that
1. fishes were amphibian in the past
2. fishes evolved from frog-like ancestors
3. frogs will have gills in future
4. frogs evolved from gilled ancestors
71%
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Which one of the following describes correctly the homologous structures?
| 1. | Organs appearing only in embryonic stage and disappearing later in the adult |
| 2. | Organs with anatomical similarities, but performing different functions |
| 3. | Organs with anatomical dissimilarities, but performing same functions |
| 4. | Organs that have no function now, but had an important function in ancestors |
90%
From NCERT
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The early-stage human embryo distinctly possesses
1. gills
2. gill slits
3. external ear (pinna)
4. eyebrows
84%
From NCERT
AIIMS - 2003
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Potato and sweet potato
| 1. | have edible parts which are homologous organs |
| 2. | have edible parts which are analogous organs |
| 3. | have been introduced in India from the same place |
| 4. | are two species of the same genus. |
87%
From NCERT
AIIMS - 2004
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Wings of pigeon, mosquito and bat show
1. divergent evolution
2. atavism
3. convergent evolution
4. all of these
84%
AIIMS - 2007
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