Question

The flask-shaped organ A at the centre of a flower is surrounded by a number of little stalks B having swollen tops which lie just inside the ring of petals.
(a) Name A. What are the various parts of A?
(b) Which part of A contains gametes?
(c) Name B. What is the swollen top of B known as?
(d) What does the swollen top of B contain?
(e) Out of A and B, which one is (i) male part, and (ii) female part of the flower?

Answer 1

=

Explanation:

a)= A Is Andrecium

Its parts are anther,connective and filaments

b)=anther contains gametes

c)=Gynoecium and swollen top of B broken as pollen tube on stigma

d)=it contains pollen tube opening and pollen grains

e)= A androecium is male part and B gynoecium is female part of the flower

Answer 2

Explanation:

1 androcium

2 anther

3 gynoecium

4 pollen tube pollen grains

5 androecium

6 gynoecium