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Birds have bipedal locomotion as it...

Birds have bipedal locomotion as it

A

Releases from limbs for other purpose

B

Increases speed

C

Reduces body weight

D

Provides better support to the body.

Text Solution

Verified by Experts

The correct Answer is:
A
Globin Gene Family in Humans. In early embryo, haemoglobin consists of `zeta_(2)epsi_(2),zeta_(2)gamma_(2)` and `alpha_(2)epsi_(2)`. In foetal stage baemoglobin is `alpha_(2)gamma_(2)`. In adult `97% ` of haemoglobin is `alpha_(2) beta_(2), 2% alpha_(2)del_(2)` and `1% alpha_(2)beta_(2)` (foetal from), `epsi,del,beta` and `gamma` genes are located chromosome 11 while `zeta` and `alpha` genes occur on chromosome `16`.
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