Multiple-choice questions:
1. What are the three categories into which plants can be classified?
a) Herbs, shrubs, and climbers
b) Herbs, shrubs, and trees
c) Creepers, climbers, and trees
d) Herbs, climbers, and trees
2. Which type of plants have green and tender stems?
a) Herbs
b) Shrubs
c) Climbers
d) Trees
3. What are plants called that have weak stems and spread on the ground?
a) Creepers
b) Climbers
c) Herbs
d) Shrubs
4. Which part of the plant helps in upward movement of water?
a) Leaves
b) Roots
c) Stem
d) Flowers
5. What are the two main parts of a leaf?
a) Petiole and veins
b) Lamina and veins
c) Midrib and veins
d) Petiole and lamina
6. What is the process by which plants release water into the air through their leaves?
a) Respiration
b) Transpiration
c) Photosynthesis
d) Absorption
7. What is the part of the flower that contains ovules?
a) Sepals
b) Stamens
c) Petals
d) Pistil
8. Which plant category is characterised by having a hard and thick stem with branches above the ground?
a) Herbs
b) Shrubs
c) Creepers
d) Climbers
9. What is the function of the stem in a plant?
a) Photosynthesis
b) Water absorption
c) Nutrient transport
d) Pollen production
10. Which part of the leaf is responsible for carrying out photosynthesis?
a) Petiole
b) Midrib
c) Lamina
d) Veins
11. Which type of roots anchor the plant firmly to the soil?
a) Tap roots
b) Fibrous roots
c) Adventitious roots
d) Aerial roots
12. Which part of the flower is responsible for producing pollen?
a) Sepals
b) Stamens
c) Petals
d) Pistil
13. What is the process by which leaves prepare food in the presence of sunlight?
a) Respiration
b) Transpiration
c) Photosynthesis
d) Absorption
14. Which type of venation is characterised by a net-like pattern on both sides of the midrib?
a) Parallel venation
b) Reticulate venation
c) Palmate venation
d) Pinnate venation
15. Which plant category has the ability to crawl along the ground and spread?
a) Herbs
b) Shrubs
c) Creepers
d) Climbers
16. What is the name of the green part of the leaf?
a) Petiole
b) Midrib
c) Lamina
d) Veins
17. Which part of the flower protects the bud before it opens?
a) Sepals
b) Stamens
c) Petals
d) Pistil
18. Which part of the plant absorbs water and minerals from the soil?
a) Leaves
b) Roots
c) Stem
d) Flowers
19. Which type of roots do plants with fibrous roots have?
a) Tap roots
b) Adventitious roots
c) Aerial roots
d) Lateral roots
20. What is the function of the leaf in a plant?
a) Support
b) Photosynthesis
c) Water absorption
d) Nutrient transport
21. Which part of the flower contains the ovary?
a) Sepals
b) Stamens
c) Petals
d) Pistil
22. What is the purpose of transpiration in plants?
a) Absorb nutrients from the soil
b) Release oxygen into the atmosphere
c) Transport water and minerals
d) Release excess water into the air
23. Which part of the plant is responsible for the production of flowers?
a) Leaves
b) Roots
c) Stem
d) Flowers
24. What is the primary function of the roots in a plant?
a) Photosynthesis
b) Water absorption
c) Nutrient transport
d) Reproduction
25. Which type of venation is characterised by parallel veins in the leaves?
a) Parallel venation
b) Reticulate venation
c) Palmate venation
d) Pinnate venation
26. Which part of the flower is responsible for producing ovules?
a) Sepals
b) Stamens
c) Petals
d) Pistil
27. What is the purpose of the sepals in a flower?
a) Attract pollinators
b) Protect the flower bud
c) Produce nectar
d) Produce pollen
True/false:
1. Plants can be classified into three categories: herbs, shrubs, and trees.
2. Herbs have green and tender stems.
3. Creepers are plants with weak stems that spread on the ground.
4. The stem helps in the upward movement of water in a plant.
5. Leaves are attached to the stem by petioles.
6. Transpiration is the process by which plants release water into the air through their leaves.
7. Petals are responsible for attracting pollinators with their colours.
8. The pistil is the innermost part of a flower.
9. Shrubs have hard and thick stems with branches above the ground.
10. The stem conducts water and nutrients to leaves and other parts of the plant.
11. Leaves use water and carbon dioxide to perform photosynthesis.
12. Tap roots anchor the plant firmly to the soil.
13. Stamens are responsible for producing pollen in a flower.
14. Leaves release oxygen through the process of photosynthesis.
15. Reticulate venation is characterised by a net-like pattern on both sides of the midrib.
16. Creepers crawl along the ground, while climbers take support and climb up.
17. The lamina is the green part of the leaf.
18. Sepals protect the bud before it opens.
19. Roots absorb water and minerals from the soil.
20. Plants with fibrous roots have tap roots.
21. Leaves are responsible for photosynthesis in a plant.
22. The pistil contains the ovary of a flower.
23. Transpiration helps in the transport of water and minerals in plants.
24. Flowers are responsible for the production of fruits.
25. Roots primarily function in water absorption.
26. Parallel venation is characterised by parallel veins in the leaves.
27. Plants with branches near the base have hard and thick stems.
28. The pistil is responsible for producing eggs in a flower.
29. Sepals protect the flower bud and do not produce nectar.
30. Plants with tap roots have lateral roots.
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