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BIOLOGY

JAMB 2016 - Question 13

Biology 2016 JAMB Past Questions - Question 13: The largest amount of yolk is found in the egg of

Choose the most appropriate option for the gap .

The largest amount of yolk is found in the egg of

A: amphibians

B: pisces

C: repitles

D: aves

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Correct Answer

Explanation

Aves (birds) lay eggs which contain the germinal disc which is as small as a speck. After the fertilization of the egg, the germinal disc develops into an embryo/which feeds on the yolk (fats) to develop into a young bird. Reptiles, Pisces and amphibians lay eggs that are small in size. However few reptiles such as tortoise Say large eggs