Question

8. Which of the following statement is not TRUE?
A. An avian egg was kept in a cold and dry environment, still the development of embryo was
unaffected due to presence of yolk essential factors
The heart development takes place before the development of lungs
C. Chalaza helps in proper orientation of blastodisc on the yolk
D. Yolk affects the cleavage of the blastomeres​

Answer 1

Explanation:

True

False

False

True

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