-
Class 7 Reproduction in Plants Questions
-
NCERT Reproduction in Plants MCQs
-
CBSE Class 7 Science Reproduction MCQs
-
Vegetative Propagation MCQs Class 7
-
Pollination and Fertilization MCQs
Reproduction in Plants MCQs Class 7
Reproduction in Plants – MCQs with Answers & Explanations
Class: CBSE Class 7
Subject: Science
Section: Reproduction
Topic: Reproduction in Plants
Subject: Science
Section: Reproduction
Topic: Reproduction in Plants
These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 7 Science examinations.
1. Reproduction is the process by which living organisms:
Answer: C. Produce new individuals
Explanation: Reproduction ensures continuity of species by producing offspring similar to parents.
Explanation: Reproduction ensures continuity of species by producing offspring similar to parents.
2. The two main types of reproduction in plants are:
Answer: A. Sexual and asexual
Sexual reproduction involves gametes, while asexual reproduction occurs without gamete fusion.
Sexual reproduction involves gametes, while asexual reproduction occurs without gamete fusion.
3. Potato reproduces through:
Answer: B. Stem tuber
Potato eyes are buds that grow into new plants via vegetative propagation.
Potato eyes are buds that grow into new plants via vegetative propagation.
4. Bryophyllum reproduces from:
Answer: B. Leaves
Buds on leaf margins develop into new plantlets.
Buds on leaf margins develop into new plantlets.
5. Asexual reproduction produces:
Answer: B. Identical offspring
Offspring are genetically identical to parent plants.
Offspring are genetically identical to parent plants.
6. Budding occurs in:
Answer: A. Yeast
A small bud develops into a new organism.
A small bud develops into a new organism.
7. Fragmentation is seen in:
Answer: A. Spirogyra
Each fragment grows into a new organism.
Each fragment grows into a new organism.
8. Spores are produced in:
Answer: A. Ferns
Spores develop into new plants under favorable conditions.
Spores develop into new plants under favorable conditions.
9. Male reproductive part of a flower:
Answer: B. Stamen
It produces pollen grains containing male gametes.
It produces pollen grains containing male gametes.
10. Female reproductive part is:
Answer: B. Pistil
It contains stigma, style, and ovary.
It contains stigma, style, and ovary.
11. Transfer of pollen is called:
Answer: B. Pollination
Pollen moves from anther to stigma.
Pollen moves from anther to stigma.
12. Fusion of gametes is:
Answer: B. Fertilization
It forms zygote leading to seed formation.
It forms zygote leading to seed formation.
13. After fertilization ovule becomes:
Answer: B. Seed
Ovary develops into fruit, ovule into seed.
Ovary develops into fruit, ovule into seed.
14. Vegetative propagation uses:
Answer: D. All
Different plant parts can form new plants.
Different plant parts can form new plants.
15. Cutting method example:
Answer: A. Rose
Stem cuttings grow into new plants.
Stem cuttings grow into new plants.
16. Layering is used in:
Answer: A. Jasmine
Branch develops roots before separation.
Branch develops roots before separation.
17. Grafting combines:
Answer: A. Two plants
Scion and stock join to grow together.
Scion and stock join to grow together.
18. Seed germination needs:
Answer: D. All
All conditions are essential for growth.
All conditions are essential for growth.
19. Cotton spreads seeds by:
Answer: B. Wind
Light hairy seeds are wind‑dispersed.
Light hairy seeds are wind‑dispersed.
20. Reproduction helps plants to:
Answer: D. All
Reproduction ensures survival and continuity.
Reproduction ensures survival and continuity.