Q5 of 43 Page 142

Why are egg cells larger than sperm cells? Choose the option you think is right. ( )

Egg cells are larger in size as they store food to nourish the zygote till it gets implanted into the mother’s body through placenta.

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3

Which part of the male reproductive system produces (human) the sperm cells? ( )

 4

How does the sperm break through the egg cell membrane? Choose the option you think is right. ( )

 6

Which of these things will affect the way a foetus grows? Choose the option you think is right. ( )

 7

Which of the following is the correct sequence of steps in the human life cycle? Choose the right option.