1.
What causes leaf fall in autumn?
2.
Which of these is a non-flowering plant?
3.
What helps banana plants to stand upright?
4.
Which plant stores food in its roots?
5.
The process by which green plants make food is called?
6.
Which pigment is essential for photosynthesis?
7.
What is the role of chlorophyll?
8.
Which part of a plant absorbs sunlight?
9.
Organelle that controls plant cell activities?
10.
Ovary develops into which part after fertilization?
11.
What type of roots do monocots have?
13.
Which part is mainly involved in transpiration?
14.
Which hormone promotes plant growth?
15.
Responsible for photosynthesis in leaves?
16.
What is the function of stomata?
17.
What develops into the seed after fertilization?
18.
Which is an annual plant?
19.
Which is a modification of the stem?
20.
What are the reproductive cells in plants?
21.
Gas absorbed during photosynthesis?
22.
What is the powerhouse of the cell?
23.
Which gas is released during photosynthesis?
24.
Which process converts glucose into energy?
25.
What is the function of phloem?
26.
Which tissue is responsible for growth in plants?
27.
Which of these is an insectivorous plant?
28.
Role of lignin in plants?
29.
What is the male reproductive part of a flower?
30.
What helps a plant stand upright?
31.
Plant with no true root, stem, or leaves?
32.
What helps in climbing in pea plants?
33.
What is the female part of a flower?
34.
What structure protects a flower bud?
35.
Where does most photosynthesis occur in leaves?
36.
What protects the inner parts of a tree trunk?
37.
Which plant tissue transports food?
38.
Which of these is a xerophyte?
39.
Which part of the seed develops into a plant?
40.
What are root nodules responsible for?
42.
Which process is the opposite of photosynthesis?
43.
The upward movement of water is called?
44.
What is a bulb in plants?
45.
What part of a plant conducts water?
