Page 53 - Viva ICSE Science 5 : E-book

B. Write (T) for true and (F) for false statements.

1. New plants grow from fruits.

2. All petals together are called calyx.

3. Pollen grains are produced by anther.

4. Androecium consists of a number of pistils or carpels.

5. Stigma, style and ovary are parts of pistil.

6. Wind, water and insects are agents of pollination.

C. Match the following.

Column A Column B

1. Sepals (a) Reproductive cells
2. Ovary (b) Calyx

3. Mustard (c) Gynoecium

4. Watermelon (d) Bisexual fl owers

5. Gametes (e) Unisexual fl owers

D. Tick () the correct answer.

1. Androecium is the __________ whorl of a fl ower.

(a) outermost (b) third

(c) second (d) innermost

2. Gynoecium consists of one or more __________.

(a) pistils (b) sepals

(c) stamens (d) anthers

3. Each pistil consists of __________, __________ and __________.

(a) style, ovary, pollens (b) carpel, style, stigma

(c) stigma, style, ovary (d) stamen, stigma, style

4. __________ is an agent of pollination.

(a) Wind (b) Water

(c) Insect (d) All of the above

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