First slide

Sexual Reproduction

Question

Which of the following is a correct statement ?

Easy

A

The maximum life span of a dog is 45 years.
B

Gemmules are external buds in sponges.
C

All bony fishes are viviparous
D

External syngamy is seen in frogs.

Solution

Frog shows external fertilization , life span of dog is 10 to 13 yrs , bony fishes are oviparous and gemmules are internal buds in sponges

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