Different Parts of Flowers and Their Function

Q.

Structures inside the ovary are called as ________ .

1. carpels

2. sepals

3. stamens

4. ovules

Q.

Question 13

Name two flowers, each with joined and separated sepals.

Q.

Why is stigma sticky?

Q.

Question 19

Fill in the blanks with the terms that are listed below. [anther, male, ovary, ovule, petals, pistil, stamen, filament].

Sepals, .....(a) ......, stamens and ... (b).... are the parts of a flower. Stamen is made up of ...(c) .... and .... (d)... and it represents the ....(e)... part of the flower. The female part of the flower is called the ...(f) ....The basal, swollen part of the pistil is called the .....(g).... which contains the ...(h)...

Q.

Question 7

(i) The small green leaves at the base of flowers are known as ___.
(ii) The swollen basal part of the pistil is the ___ which bears the___.
(iii) Stamen has two parts called ___ and ___.
(iv) The young unopened flower is termed as ___.

Q.

Question 6

Which of the following terms constitute the female part of the flower?
(a) Sepals, petal and stamen
(b) Stigma, style and ovary
(c) Ovary, stamen and stigma
(d) Ovary, style and stamen

Q.

Question 1 (vi)

Correct the following statements and rewrite them in your notebook.
If the petals of a flower are joined together, then the pistil is joined to the petal.

Q.

Question 1 (iv)

Correct the following statements and rewrite them in your notebook.
The number of petals and stamens in a flower is always equal.

Q.

Question 17

Identify the wrong statements and correct them.
(a) Anther is a part of the pistil.
(b) The visible part of a bud are the petals.
(c) Lateral roots are present in a tap root.
(d) Leaves perform the function of transpiration only.

Q.

Question 2

Draw (a) a leaf, (b) a taproot and (c) a flower, you have studied for table.

Q. protects the flower at the bud stage.

Q.

Corolla is the outermost whorl of a flower.

1. True
2. False

Q.

Question 1 (v)

Correct the following statements and rewrite them in your notebook.
If the sepals of a flower are joined together, its petals are also joined together.

Q.

Which of the following sets contain only the parts of a pistil ?

1. Stigma, style, ovary

2. Stigma, style, anther

3. Anther, filament, ovary

4. Filament, stigma, style

Q.

A, B, C, D and E are the various parts of a plant. Part A contains the reproductive organs of the plant. Part A ultimately leads to the formation of part B which contains seeds of the plant. Part C absorbs water and dissolved minerals from the soil and part D makes the food for the plant by the process of photosynthesis. Part E supports the plant and also carries the food prepared by D to all the parts of the plant. What are A, B, C, D and E?

Q.

A fruit is

1. an enlarged aggregate of several flowers

2. a ripened ovary

3. a mature female gametophyte

4. an enlarged ovule

Q.

Unscramble and match the words with their given images.

1. i -e, ii-a, iii-d, iv-c, v- b

2. i -e, ii-c, iii-a, iv- d, v- b

3. i -a, ii-b, iii-c, iv-d, v- e

4. I -c, ii-b, iii-a, iv-d, v- e

Q. Which one of the following statements is incorrect about flowers?

1. The number of sepals, petals, stamens and pistils may be different in different flowers.
2. Flower is the reproductive part of a plant as it has stamen and pistil as the reproductive organs.
3. Different kinds of stamens are present in different flowers.
4. Every flower has all the four parts (sepals, petals, stamens and pistils) present.

Q. In a flower, the parts that produce male and female gametes are

1. Anther
2. Ovary
3. Stamen
4. Both B and C

Q.

Do ovules mature into fruits?

Q. Rama had a beautiful garden at her house. She noticed that whenever she touched one of the plant that was in her garden, she developed itching. Which of the plant it could possibly be?

1. Okra
2. Fenugreek
3. Colocasia
4. Potato

Q. Plants with fleshy stems that store water are called ___________ plants.

Q.

What protects the flower bud?

1. Hairs

2. Leaves

3. Sepals

4. Roots

Q. The roots of terrestrial and aquatic plants are very similar.
Is the above statement true or false?

1. True
2. False

Q.

What protects the flower bud?

1. Sepals

2. Hairs

3. Roots

4. Leaves

Q. _____ protects the flower during the bud stage.

1. sepals
2. leaves
3. petals
4. stigma

Q. The innermost part of flower is called the ______.

1. petal
2. sepal
3. pistil
4. corolla

Q.

Question 12

In which part of a flower, you are likely to find the ovary?

Q. ___ are the green coloured units beneath the petals.

1. Sepals
2. Stamens
3. Pistils
4. Filaments

Q.

Name two plants in which the sepals remain attached to the fruit.