Which one of the following statements is correct?

1. Stem cells are specialized
2. There is no evidence of the existence of gills during embryogenesis of mammals
3. All plant and animal cells are totipotent
4. Ontogeny repeats phylogeny

Subtopic:  Embryological Evidence of Evolution |
 57%
Level 3: 35%-60%
AIPMT - 2007
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The presence of gills in the tadpole of a frog indicates that:

1. Fishes evolved from frog-like ancestors
2. Frogs will have gills in future
3. Frogs evolved from gilled ancestors
4. Fishes were amphibious in the past 

Subtopic:  Embryological Evidence of Evolution |
 71%
Level 2: 60%+
AIPMT - 2004
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Which is not a vestigial organ in man:

1. Third molar

2. Nails

3. Segmental muscles of the abdomen

4. Coccyx

Subtopic:  Embryological Evidence of Evolution |
 57%
Level 3: 35%-60%
AIPMT - 2000
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Evolution of heart from one to two, three and four chambered proves:
1.  Biogenetic law of Haeckel
2.  Lamarckism
3.  Hardy weinberg's law
4.  Neo Darwinism

Subtopic:  Embryological Evidence of Evolution |
 60%
Level 2: 60%+
AIPMT - 1998
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