Question

1) MENTION THE CHANGES THE FLOWER UNDERGOES AFTER FERTIZATION.

2)GIVE 2 REASONS FOR AVOIDING FREQUENT PREGNANCIES.

3)NAME THE TWO TYPES OF GERM CELLS PRESENT IN HUMAN BIENGS.HOW DO THEY STRUCTURALLY DIFFER FROM EACH OTHER?GIVE 3 REASONS.

Answer 1

1.a)After fertilization the petals,stamen and carpel fall off and only sepal,ovary and ovule remain.
b)Ovary develops into fruit
c) Ovule becomes seed.
d) Outer layers of the ovule become hard and function as a seed coat.

2. To maintain the health and to maintain age diffrence between the children.