Question

Question 55:
(a) Draw a neat diagram of a flower showing its various parts. In this diagram mark stem, receptacle, sepals,
petals, stamen and carpel.
(b) What name is given to (i) all the petals of a flower, and (ii) all the sepals of a flower ?
(c) What are (i) stamen, and (ii) carpel, in a flower?
(d) What is the other name of carpel of a flower ?
(e) What is the name of yellow powdery substance present in the anther of a flower ?

Lakhmir Singh Biology Class 10

Answer 1

this diagram solve your more questions. .

Answer 2

$\huge\textbf\green{Flower}$ is the main reproductive part in plant. It has 4 parts namely;

1) Sepal.

2) Petals.

3) Stamen.

4) Carpel or Pistil.
__________________________________

$\textbf{Sepal}$

These are green leaves present at the base of a plant. They protect the flower in bud condition. They contain chlorophyll. So, they also help in pollination.
__________________________________

$\textbf{Petals}$

These are coloured leaves. They attract the insects for pollination.
__________________________________

$\textbf{Stamen}$

It is the male part of flower. It has two parts :-

a) A long stalk part called Filament.

b) And the lower portion is Anther. Anther contains pollen grains.
___________________________________

$\textbf{Carpel or Pistil}$

It is a female part of flower. It consists of 3 parts :-

a) Upper broad portion called stigma. It reduces the pollen grains.

b) Middle thin part called Style. It transfer the pollen grains from stigma to ovule.

c) Basal swollen portion called Ovary. Ovary contains ovule which contains female gamates.
___________________________________