Reproduction in Animals MCQs Class 8
Reproduction in Animals – MCQs with Answers & Explanations
Class: CBSE Class 8
Subject: Science
Section: Reproduction in Animals
Topic: Reproduction in Animals MCQs
Board: CBSE Board Examination (Based on NCERT Syllabus)
Subject: Science
Section: Reproduction in Animals
Topic: Reproduction in Animals MCQs
Board: CBSE Board Examination (Based on NCERT Syllabus)
1. Reproduction is the process of:
Answer: C. Producing young ones
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. Two main types of reproduction:
Answer: A. Sexual & Asexual
Explanation: Sexual involves gametes; asexual involves one parent.
Explanation: Sexual involves gametes; asexual involves one parent.
3. Male reproductive cell:
Answer: B. Sperm
Explanation: Sperm fertilizes the ovum.
Explanation: Sperm fertilizes the ovum.
4. Female reproductive cell:
Answer: A. Ovum
Explanation: Ovum fuses with sperm during fertilization.
Explanation: Ovum fuses with sperm during fertilization.
5. Fusion of sperm and ovum:
Answer: A. Fertilization
Explanation: It forms a zygote.
Explanation: It forms a zygote.
6. Fertilization inside body:
Answer: B. Internal
Explanation: Occurs in humans, birds, reptiles.
Explanation: Occurs in humans, birds, reptiles.
7. Example of external fertilization:
Answer: B. Frog
Explanation: Gametes fuse outside body in water.
Explanation: Gametes fuse outside body in water.
8. Zygote develops into:
Answer: A. Embryo
Explanation: Zygote divides repeatedly forming embryo.
Explanation: Zygote divides repeatedly forming embryo.
9. Embryo later becomes:
Answer: A. Foetus
Explanation: Advanced developmental stage.
Explanation: Advanced developmental stage.
10. Animals giving birth to young ones:
Answer: B. Viviparous
Explanation: Example: Humans, cows.
Explanation: Example: Humans, cows.
11. Egg‑laying animals:
Answer: B. Oviparous
Explanation: Example: Birds, frogs.
Explanation: Example: Birds, frogs.
12. Asexual reproduction in Hydra:
Answer: B. Budding
Explanation: New individual grows as bud.
Explanation: New individual grows as bud.
13. Amoeba reproduces by:
Answer: B. Binary fission
Explanation: One cell divides into two.
Explanation: One cell divides into two.
14. Tadpole develops into:
Answer: B. Frog
Explanation: This transformation is metamorphosis.
Explanation: This transformation is metamorphosis.
15. Frog fertilization type:
Answer: B. External
Explanation: Occurs in water.
Explanation: Occurs in water.
16. Development inside mother’s womb:
Answer: A. Embryonic
Explanation: Embryo grows into foetus.
Explanation: Embryo grows into foetus.
17. Stage after fertilization:
Answer: A. Zygote
Explanation: First cell of new organism.
Explanation: First cell of new organism.
18. Metamorphosis occurs in:
Answer: A. Frog
Explanation: Major body transformation occurs.
Explanation: Major body transformation occurs.
19. Testes produce:
Answer: B. Sperm
Explanation: Male reproductive cells.
Explanation: Male reproductive cells.
20. Ovaries produce:
Answer: B. Ovum
Explanation: Female reproductive cells.
Explanation: Female reproductive cells.
