1. Which part of the plant absorbs water and nutrients from the soil?
a) Stem
b) Root
c) Leaf
d) Flower
Answer: b) Root
2. What is the process by which plants make their own food?
a) Respiration
b) Digestion
c) Photosynthesis
d) Germination
Answer: c) Photosynthesis
3. What is the green pigment in leaves called?
a) Chlorophyll
b) Carotene
c) Xanthophyll
d) Hemoglobin
Answer: a) Chlorophyll
4. Which of these is not a part of the seed?
a) Embryo
b) Root
c) Seed coat
d) Cotyledon
Answer: b) Root
5. What do seeds need to germinate?
a) Sunlight, water, and soil
b) Air, water, and warmth
c) Minerals, sunlight, and air
d) Soil, heat, and chlorophyll
Answer: b) Air, water, and warmth
6. Which part of the plant is responsible for reproduction?
a) Leaf
b) Flower
c) Stem
d) Root
Answer: b) Flower
7. What is the function of the stem in a plant?
a) To absorb water
b) To make food
c) To transport water and nutrients
d) To protect the seed
Answer: c) To transport water and nutrients
8. Which of these is an example of a climber?
a) Mango tree
b) Money plant
c) Cactus
d) Grass
Answer: b) Money plant
9. What do leaves release during photosynthesis?
a) Carbon dioxide
b) Oxygen
c) Nitrogen
d) Sulfur
Answer: b) Oxygen
10. Which of the following is a desert plant?
a) Pine
b) Cactus
c) Lotus
d) Mango
Answer: b) Cactus
11. Plants use ______ to make their food.
a) Sunlight, carbon dioxide, and water
b) Oxygen, water, and nitrogen
c) Water, nitrogen, and soil
d) Sunlight, oxygen, and nitrogen
Answer: a) Sunlight, carbon dioxide, and water
12. What protects the seed inside a fruit?
a) Stem
b) Seed coat
c) Fruit wall
d) Leaf
Answer: c) Fruit wall
13. Which of the following is not a root vegetable?
a) Potato
b) Carrot
c) Beetroot
d) Radish
Answer: a) Potato
14. Which part of the plant is used to make sugar?
a) Roots
b) Stems of sugarcane
c) Flowers
d) Leaves
Answer: b) Stems of sugarcane
15. Plants with weak stems that need support are called:
a) Creepers
b) Trees
c) Shrubs
d) Climbers
Answer: d) Climbers
16. Which plant has spines instead of leaves?
a) Rose
b) Neem
c) Cactus
d) Mango
Answer: c) Cactus
17. What helps a seed grow into a plant?
a) Photosynthesis
b) Germination
c) Fertilization
d) Transpiration
Answer: b) Germination
18. Which of the following is a non-flowering plant?
a) Mango
b) Rose
c) Fern
d) Sunflower
Answer: c) Fern
19. Which of these is a water plant?
a) Neem
b) Lotus
c) Cactus
d) Bamboo
Answer: b) Lotus
20. What do plants lose during transpiration?
a) Nutrients
b) Water
c) Oxygen
d) Soil
Answer: b) Water
21. Which tree is called the 'Tree of Life'?
a) Mango
b) Banyan
c) Coconut
d) Neem
Answer: c) Coconut
22. Which plant part is used to make tea?
a) Roots
b) Leaves
c) Stem
d) Flowers
Answer: b) Leaves
23. Plants that live for many years are called:
a) Annuals
b) Biennials
c) Perennials
d) Ephemerals
Answer: c) Perennials
24. What is the function of stomata in leaves?
a) Transport water
b) Store food
c) Exchange gases
d) Protect the plant
Answer: c) Exchange gases
25. Which part of the plant stores food in a carrot?
a) Stem
b) Leaf
c) Root
d) Flower
Answer: c) Root
[More questions below]
26. Which of these trees is evergreen?
a) Mango
b) Pine
c) Banyan
d) Neem
Answer: b) Pine
27. What are plants called that grow in salty water?
a) Desert plants
b) Mangroves
c) Grassland plants
d) Water plants
Answer: b) Mangroves
28. Which plant has medicinal value and is used to treat wounds?
a) Aloe vera
b) Rose
c) Cactus
d) Tulsi
Answer: a) Aloe vera
29. What is the function of cotyledons in seeds?
a) To protect the seed
b) To provide nutrients
c) To transport water
d) To help in photosynthesis
Answer: b) To provide nutrients
30. Which part of the banana plant is eaten?
a) Root
b) Leaf
c) Flower and fruit
d) Stem
Answer: c) Flower and fruit
31. What type of venation does a banana leaf have?
a) Parallel
b) Reticulate
c) Both
d) None
Answer: a) Parallel
32. Plants with fibrous roots usually have ______ venation.
a) Parallel
b) Reticulate
c) No venation
d) Spiral
Answer: a) Parallel
33. What is the smallest flowering plant?
a) Duckweed
b) Rose
c) Lotus
d) Tulsi
Answer: a) Duckweed
34. Which of the following is a function of fruits?
a) To transport water
b) To protect seeds
c) To absorb sunlight
d) To make food
Answer: b) To protect seeds
35. What is the edible part of spinach?
a) Stem
b) Leaves
c) Flowers
d) Roots
Answer: b) Leaves
36. Which part of the wheat plant is harvested?
a) Leaves
b) Stems
c) Seeds
d) Roots
Answer: c) Seeds
37. What type of root does a carrot have?
a) Taproot
b) Fibrous root
c) Aerial root
d) Adventitious root
Answer: a) Taproot
38. Which plant traps insects for nutrition?
a) Cactus
b) Rose
c) Pitcher plant
d) Bamboo
Answer: c) Pitcher plant
39. What is the outer covering of a tree's trunk called?
a) Bark
b) Leaf
c) Root
d) Branch
Answer: a) Bark
40. Which type of plant grows close to the ground and spreads?
a) Shrubs
b) Herbs
c) Creepers
d) Climbers
Answer: c) Creepers
41. Which tree has leaves shaped like needles?
a) Neem
b) Pine
c) Banana
d) Banyan
Answer: b) Pine
42. Which plant's seeds are used to make oil?
a) Mustard
b) Wheat
c) Mango
d) Bamboo
Answer: a) Mustard
43. The process of transferring pollen from one flower to another is called:
a) Germination
b) Pollination
c) Photosynthesis
d) Fertilization
Answer: b) Pollination
44. Which of these plants grows from spores instead of seeds?
a) Sunflower
b) Fern
c) Rose
d) Mango
Answer: b) Fern
45. Which plant's leaves close when touched?
a) Lotus
b) Mimosa (Touch-Me-Not)
c) Tulsi
d) Rose
Answer: b) Mimosa (Touch-Me-Not)
46. Which part of the coconut is edible?
a) Shell
b) Seed
c) Root
d) Leaf
Answer: b) Seed
47. Which plant is called the 'King of Fruits'?
a) Apple
b) Banana
c) Mango
d) Grapes
Answer: c) Mango
48. Which of the following plants is used to make rubber?
a) Bamboo
b) Rubber tree
c) Neem
d) Tulsi
Answer: b) Rubber tree
49. What is the process of water loss from plants called?
a) Transpiration
b) Respiration
c) Germination
d) Fertilization
Answer: a) Transpiration
50. Plants that live only for one season are called:
a) Annuals
b) Perennials
c) Biennials
d) Ephemerals
Answer: a) Annuals
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