Question

I. Choose the correct answer
1. Only those plants and animals will remain on earth that
a) grow
b) eat c) reproduce d) sleep
2. Pollen grains of bird pollinated flowers
a) stick to their feathers b) hang with the feathers
c) penetrate in the feathers d) stick to the skin
3.Insects pollinated flowers face
a) upwards b) downwards c) left d) right
4. Petals of bird pollinated flowers have
a) less nectar but large amount of scent b)large amount of nectar and scent
c) less nectar and scent d) large amount of nectar but a little scent.
5. For seeds task of fruit is to
a) keep them fresh b) protect them
c) disperse them only d) protect and disperse them.
6. After root has grown downwards a small shoot grows upwards towards light. This shoot is
known as
a) radical b) plumule c) stem d) cotyledon
7. There are more chances of survival of a plant if
a) self pollination takes place b) cross pollination takes place
c) inverse pollination takes place d) a sexual reproduction takes place
8. process of growth of seed in a plant known as
a) pollination b) reproduction c) germination d) fertilization
9. Round structure of tip of male reproductive parts of a flower contain
a) sperms b) pollen grains c) seed d) beads
10. Stalk on which round shaped structures hang is known as
a) anthers b) filaments c) stamens d) carpels​

Answer 1

1) c

2)

3) b

5) b

6)stem

7)cross pollination takes place

Answer 2

1. The correct option is (c)reproduce.

•  Only those plants and animals will remain on earth that can reproduce

2. The correct option is (a) stick to their feathers.

• Pollen grains of bird pollinated flowers stick to their feathers.

3. The correct option is  (a)upwards.

• Insects pollinated flowers face upwards.

4. The correct option is (d)large amount of nectar but a little scent.

• Petals of bird pollinated flowers have large amount of nectar but little scent.

5. The correct option is (d)protect and disperse them.

•  For seeds task of fruit is to protect and disperse them.

6. The correct option is (b)plumule

• After root has grown downwards a small shoot grows upwards towards light. This shoot is known as plumule

7. The correct option is (b) cross pollination takes place.

• There are more chances of survival of a plant if cross pollination takes place.

8. The correct option is (c) germination.

•  process of growth of seed in a plant known as germination.

9. The correct option is (b)pollen grains.

•  Round structure of tip of male reproductive parts of a flower contain pollen grains.

10. The correct option is (b) filaments.

• Stalk on which round shaped structures hang is known as filaments.

#SPJ3