if you are looking for MCQ on Class 4 Science Vegetative Propagation Then you are at the right place.
What is reproduction?
a) Growing new plants
b) Producing young ones
c) Harvesting crops
d) Watering plants
Answer: b) Producing young ones
Which is a characteristic feature of living things?
a) Eating
b) Reproduction
c) Sleeping
d) Breathing
Answer: b) Reproduction
3. What does asexual reproduction in plants involve?
a) Two parent plants
b) Flowers and seeds
c) Only one parent plant
d) Specific environmental conditions
Answer: c) Only one parent plant
4. Which part of a potato is involved in asexual reproduction?
a) Flesh
b) Peel
c) Eyes
d) Stems
Answer: c) Eyes
5. What do rhizomes and bulbs serve as in plants?
a) Flowers
b) Storehouses for food
c) Seeds
d) Leaves
Answer: b) Storehouses for food
6. What is the primary purpose of runners in plants?
a) Producing flowers
b) Growing roots
c) Producing new plants
d) Storing nutrients
Answer: c) Producing new plants
7. Which method involves cutting a part of a plant and burying it in soil to grow roots and shoots?
a) Grafting
b) Layering
c) Cutting
d) Tissue culture
Answer: c) Cutting
8. What is tissue culture based on?
a) Sexual reproduction
b) Multiple parent plants
c) Growing from seeds
d) Growing from a single cell
Answer: d) Growing from a single cell
9. What is an underground stem that can be cut into pieces to grow new plants?
a) Runner
b) Sucker
c) Rhizome
d) Leaf
Answer: c) Rhizome
10. Which method involves joining healthy parts of two different plants to form a single plant?
a) Cutting
b) Grafting
c) Layering
d) Tissue culture
Answer: b) Grafting
11. What is the purpose of an explant in tissue culture?
a) New plant
b) Parent plant
c) Medium for tissue culture
d) Transferred plant part
Answer: d) Transferred plant part
12. What is the advantage of asexual reproduction in plants?
a) Genetically diverse offspring
b) Requires less care
c) Involves seeds
d) Needs specific environmental conditions
Answer: b) Requires less care
13. What do suckers in plants develop into?
a) Flowers
b) New plants
c) Seeds
d) Leaves
Answer: b) New plants
14. What is the primary purpose of layering in plants?
a) Producing flowers
b) Growing roots
c) Producing new plants
d) Storing nutrients
Answer: c) Producing new plants
15. Which method involves placing a branch or stem in contact with moist soil to encourage root growth?
a) Grafting
b) Layering
c) Cutting
d) Tissue culture
Answer: b) Layering
16. What is the function of the eyes on a potato?
a) To see
b) To produce roots
c) To store food
d) To grow into new plants
Answer: d) To grow into new plants
17. What is the primary advantage of tissue culture in plant reproduction?
a) Genetically diverse offspring
b) Requires less care
c) Rapid production of plants
d) Involves seeds
Answer: c) Rapid production of plants
18. Which part of a plant is buried in soil during the cutting method?
a) Leaves
b) Stems
c) Flowers
d) Roots
Answer: b) Stems
19. What is the purpose of wrapping the stem with damp moss in air layering?
a) To prevent pests
b) To encourage root formation
c) To provide shade
d) To enhance flower growth
Answer: b) To encourage root formation
20. What is the primary role of runners in plant reproduction?
a) Producing flowers
b) Growing roots
c) Producing new plants
d) Storing nutrients
Answer: c) Producing new plants
21. What is the role of rhizomes in plant reproduction?
a) Producing flowers
b) Growing roots
c) Producing new plants
d) Storing nutrients
Answer: c) Producing new plants
22. Which method involves joining healthy parts of two different plants to form a single plant?
a) Cutting
b) Grafting
c) Layering
d) Tissue culture
Answer: b) Grafting
23. What is the primary purpose of runners in plants?
a) Producing flowers
b) Growing roots
c) Producing new plants
d) Storing nutrients
Answer: c) Producing new plants
24. Which part of the potato is involved in asexual reproduction?
a) Flesh
b) Peel
c) Eyes
d) Stems
Answer: c) Eyes
25. What is the main advantage of asexual reproduction in plants?
a) Genetically diverse offspring
b) Requires less care
c) Involves seeds
d) Needs specific environmental conditions
Answer: b) Requires less care
