Flower

Q.

What are the parts of the carpel?

Q.

What is the difference between sepals and bracts?

Q. Hibiscus flower has both male and female reproductive parts in them.

1. True
2. False

Q. Which part of the flower contains the ovules?

1. Stigma
2. Ovary
3. Style
4. Anther

Q.

The female reproductive part of the flower consists of

1. Stigma, Anther, Filament

2. Style, Ovary , Thalamus

3. Stigma, Ovary, Style

4. Anther, corolla, Filament

Q.

The only function of the root is to absorb water and minerals for the plant.

1. False
2. True

Q.

The spadix is the inflorescence of Banana.

1. false

2. True

Q.

Which one of the following is not a flower?

1. Sunflower

2. Larkspur

3. Shoe-flower

4. Water lily

Q.

Anther is a part of __________.

1. Sepals

2. Petals

3. Stamens

4. Carpels

Q. Sepals function as protective layer for the flower in their bud state.

1. True
2. False

Q. ______ is the swollen end of pedicel supporting floral parts.

1. Sepal
2. Stipule
3. Receptacle
4. Petiole

Q. How does butterfly act as an agent of pollination?

Q.

We can find tepals in

1. monocot flower

2. dicot root

3. monocot stem

4. None of these

Q.

Flowers in which only one set of reproductive organs are present are said to be________

1. Bisexual

2. Monoecious

3. Polygamous

4. Unisexual

Q. Which of the following parts constitute carpel?

1. Stigma, style and ovary
2. Ovary, stamen and stigma
3. Ovary, style and stamen
4. Sepal, petal and stamen

Q.

Which of the following is the function of a flower in the plant? You may choose more than one option.

1. Asexual Reproduction

2. Sexual Reproduction

3. Formation of fruits

4. Formation of Seeds

Q. Correct the sentence from the options given below.

• The anther is the part of the body that contains pollen.

1. The anther is the part of the sepal that contains pollen.
2. The anther is the part of the petal that contains sepal.
3. The anther is the part of the stamen that contains ovary.
4. The anther is the part of the stamen that contains pollen.

Q. Leaves of a healthy potted plant were coated with vaseline. Will this plant remain healthy for long? Give reasons for your answer.

Q. A monocarpic plant is one which

1. Produces only one seed
2. Produces only one fruit
3. Has only one carpel
4. Flowers once in a life-time

Q.

Name the female part of flower.

Q. X is the reproductive part of the plant which is connected to the stem with the help of Y. Identify X and Y.

1. X - Fruit, Y - Receptacle
2. X - Seed, Y - Stipule
3. X - Flower, Y - Pedicel
4. X - Seed, Y - Petiole

Q. A complete flower has ___ whorls.

1. 3
2. 4
3. 5
4. 6

Q. ___________ flowers will have both stamens and pistils in them.

1. Bisexual
2. Complete
3. Unisexual
4. Incomplete

Q. A plant with both male and female flowers borne over it is

1. Monoecious
2. Dioecious
3. Bisexual
4. Unisexual

Q.

Unscramble the floral parts and match them with their appropriate options.

$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{(i) NMSTEA}& \text{(a) Makes up corolla}\\ \text{(ii) ELPTA}& \text{(b) Centrally located}\\ \text{(iii) LPSEA}& \text{(c) Has filament}\\ \text{(iv) ISLIPT}& \text{(d) Protects bud}\end{array}$

1. i -b, ii-a, iii-d, iv-c
2. i -c, ii-d, iii-a, iv-b
3. i -c, ii-a, iii-d, iv-b
4. i -a, ii-c, iii-b, iv-d

Q.

Sam applied all his strength to pull out a china rose plant from the ground. He still failed to do so. What could the reason(s) be?

Based on the following statements, choose the correct option.

Statement 1- To pull out a plant we need its consent.
Statement 2- Roots anchor plants to the soil firmly.
Statement 3- Without roots, it would have been easier to pull.
Statement 4- Flowers prevented the plant from pulled out.

1. Statement 1 is correct while Statement 2 is wrong.

2. Statement 1 and statement 2 are wrong.

3. Statement 2 and statement 3 are correct.

4. Statement 4 is correct.

Q. State whether the following statements are true or false in accordance with the pollination experiment.
Statement 1: Covering of flowers with plastic bags facilitates pollination.
Statement 2: Fruit formation symbolises the occurrence of pollination.

1. Statement 1: True
   Statement 2: True
2. Statement 1: False
   Statement 2: False
3. Statement 1: False
   Statement 2: True
4. Statement 1: True
   Statement 2: False

Q.

Word Scramble.

Unscramble each of the following to form a word or term that you have read in this chapter.

WELOFR

Q.

Which of the following is correct about pollen grains?

1. They are not allergic at all.

2. They can survive for thousands of years.

3. They do not contain much nutrition.

4. They die during winter season.

Q. Identify the part of a plant shown in the image.