Modes of Plant Reproduction
Multiple Choice Questions (MCQ)
Instructions
- Read each question carefully.
- Choose the correct option (A, B, C or D).
- Check answer key after solving.
1. What is the process by which plants produce new plants of their own kind called?
- A) Growth
- B) Nutrition
- C) Reproduction
- D) Photosynthesis
2. Most flowering plants reproduce through which part?
- A) Root
- B) Stem
- C) Flower
- D) Seed
3. Which part of the seed protects the baby plant inside?
- A) Cotyledon
- B) Embryo
- C) Seed coat
- D) Plumule
4. Which part of a seed stores food for the baby plant until it can make its own?
- A) Seed coat
- B) Embryo
- C) Cotyledons
- D) Radicle
5. What is the baby plant inside a seed called?
- A) Cotyledon
- B) Embryo
- C) Seed coat
- D) Germ
6. Which of these is absolutely essential for a seed to germinate?
- A) Sunlight
- B) Strong wind
- C) Water
- D) Freezing cold
7. Why is air (oxygen) important for a germinating seed?
- A) For photosynthesis
- B) For respiration
- C) To keep it cool
- D) To make it float
8. What temperature condition is generally best for seed germination?
- A) Very cold
- B) Very hot
- C) Moderate warmth
- D) Freezing
9. The first part of a germinating seed that emerges from the seed is usually the:
- A) Plumule
- B) Cotyledon
- C) Radicle
- D) Flower
10. The part of the embryo that develops into the shoot (stem and leaves) is called the:
- A) Radicle
- B) Plumule
- C) Seed coat
- D) Cotyledon
11. What is the state when a seed is alive but not growing, waiting for favorable conditions?
- A) Germination
- B) Photosynthesis
- C) Dormancy
- D) Reproduction
12. Which of these plants can typically grow from a stem cutting?
- A) Mango
- B) Rose
- C) Wheat
- D) Pea
13. A potato plant reproduces from which part?
- A) Seed
- B) Root
- C) Stem tuber
- D) Leaf
14. Which plant can grow a new plant from its roots?
- A) Bryophyllum
- B) Money plant
- C) Carrot
- D) Banana
15. Which plant reproduces from its leaves, forming new plantlets along the edges?
- A) Ginger
- B) Onion
- C) Bryophyllum
- D) Rose
16. Which plant uses spores for reproduction instead of seeds?
- A) Sunflower
- B) Fern
- C) Apple
- D) Corn
17. Seeds that are light and have wings or hair-like structures are dispersed by:
- A) Water
- B) Animals
- C) Wind
- D) Explosion
18. Which plant's seeds are typically dispersed by water?
- A) Dandelion
- B) Coconut
- C) Burdock
- D) Pea
19. Seeds with hooks or spines, or those found inside fleshy fruits, are often dispersed by:
- A) Wind
- B) Water
- C) Animals
- D) Explosion
20. Which plant disperses its seeds by bursting open its fruit or pod?
- A) Mango
- B) Mustard
- C) Lotus
- D) Cotton
21. Why is seed dispersal important for plants?
- A) To keep all seeds in one place
- B) To prevent overcrowding and competition
- C) To make plants taller
- D) To make seeds taste better
22. What is the benefit of reproduction for plants?
- A) To make them beautiful
- B) To ensure the continuation of their species
- C) To provide food for animals
- D) To produce oxygen
23. Which part of the flower usually develops into a fruit containing seeds?
- A) Sepal
- B) Petal
- C) Ovary
- D) Stamen
24. A plant that grows from a part other than a seed (like a stem, root, or leaf) is an example of:
- A) Sexual reproduction
- B) Pollination
- C) Asexual reproduction
- D) Germination
25. Which of the following is NOT a necessary condition for most seeds to germinate?
- A) Right amount of water
- B) Right temperature
- C) Sunlight
- D) Oxygen
26. Which of these seeds is most likely dispersed by wind due to its structure?
- A) Coconut
- B) Mango
- C) Dandelion
- D) Pea
27. What is the primary function of cotyledons during the early stages of germination?
- A) To absorb water from the soil
- B) To provide physical protection to the embryo
- C) To store and supply food to the developing seedling
- D) To develop into the first true leaves
28. If a seed is planted very deep in the soil, it might not germinate because it lacks sufficient:
- A) Water
- B) Sunlight
- C) Warmth
- D) Air (oxygen)
29. Which plant part stores food for the plant itself and can also be used for vegetative reproduction (e.g., ginger)?
- A) Flower
- B) Fruit
- C) Underground Stem (Rhizome)
- D) Leaf
30. What is the term for the process where pollen from one flower fertilizes another flower?
- A) Germination
- B) Dispersal
- C) Pollination
- D) Reproduction from cuttings