Q54 of 100 Page 161

What is this act of fusion called ?

The fusion of a sperm with an ovum to form a zygote during sexual reproduction is called fertilization.


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54

In which sort of reproduction are gametes fuse ?

 54

What is formed when two gametes involved ?

 55

Match the terms given in column A with those given column B :

Column A


(i) Sperm


(ii) Ovary


(iii) Oviduct


(iv) Tests


Column B


(a) Female organ


(b) Egg tube


(c) Male organ


(d) Male gamete

 56

Differentiate between internal fertilization and external fertilization. What type of fertilization takes place in

(a) frog, and (b) fox ?