Q11 of 290 Page 168

Name two animals which undergo external fertilisation and two animals which undergo internal fertilisation?

External fertilization: Frog and fish

Internal fertilization: Human and cow


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9

Where is the male gamete formed :

(i) in humans ?


(ii) in flowering plants ?

 10

Where is the female gamete formed :

(i) in humans ?


(ii) in flowering plants ?

 12

Define sexual reproduction.

 13

Do all organisms give birth to individuals like humans?