Early stage human embryo distinctly possesses

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6.Evolution

normal

The early stage human embryo distinctly possesses

Gills

Gill slits

External ear $ (Pinna)$

Eye brows

(AIIMS-2003)

Solution

(b)Possession of pharyngeal gill slits and gill pouches is one of the three diagnostic characters of chordates. So, these structures do appear in the embryonic stages of all vertebrates.

Standard 12

Biology

The first life on earth came in water and evidences indicate that life orginated in one of the following eras

normal

The idea of natural selection as the fundamental process of evolutionary changes was reached

normal

Life originated in

normal

$A$ : Similarities in proteins and genes performing a given function among diverse organisms give clue to common ancestry.
$R$ : All the group of vertebrates arises from the common ancestor with great adaptation capability.

normal

Darwinism does not explain

normal

The early stage human embryo distinctly possesses

Solution

Similar Questions

The first life on earth came in water and evidences indicate that life orginated in one of the following eras

The idea of natural selection as the fundamental process of evolutionary changes was reached

Life originated in

$A$ : Similarities in proteins and genes performing a given function among diverse organisms give clue to common ancestry. $R$ : All the group of vertebrates arises from the common ancestor with great adaptation capability.

Darwinism does not explain

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$A$ : Similarities in proteins and genes performing a given function among diverse organisms give clue to common ancestry.
$R$ : All the group of vertebrates arises from the common ancestor with great adaptation capability.