Class 10 Science Chapter 7: How Do Organisms Reproduce? — Important Questions & Mock Tests
Practice How Do Organisms Reproduce? topic-wise important questions, MCQs and 1, 2, 3 and 5 mark questions for CBSE revision.
300 Questions 63 Topics MCQs: 100 1 Mark: 50 2 Mark: 50 3 Mark: 50 5 Mark: 50
Topic-wise important and practice questions
Review question distribution across chapter topics for MCQs, 1 Mark questions, 2 Mark questions, 3 Mark questions, 5 Mark questions.
| Topic | MCQ | 1 Mark | 2 Mark | 3 Mark | 5 Mark | Total |
|---|---|---|---|---|---|---|
| DNA Copying and Variation | 0 | 3 | 2 | 2 | 9 | 16 |
| Pollination | 2 | 2 | 3 | 3 | 2 | 12 |
| Seed and Fruit Formation | 2 | 2 | 3 | 3 | 2 | 12 |
| Asexual and Sexual Reproduction | 0 | 3 | 3 | 3 | 2 | 11 |
| Female Reproductive System | 0 | 2 | 2 | 4 | 3 | 11 |
| Fertilisation in Flowering Plants | 2 | 2 | 3 | 3 | 1 | 11 |
| Fertilisation, Implantation and Pregnancy | 0 | 2 | 2 | 3 | 4 | 11 |
| Gamete Formation and Meiosis | 0 | 3 | 3 | 3 | 2 | 11 |
| Puberty and Sexual Maturation | 0 | 2 | 3 | 3 | 3 | 11 |
| Tissue Culture | 2 | 3 | 3 | 2 | 1 | 11 |
| Vegetative Propagation | 2 | 3 | 3 | 2 | 1 | 11 |
| Fragmentation and Regeneration | 0 | 3 | 3 | 2 | 2 | 10 |
| Importance of Variation | 0 | 3 | 2 | 2 | 3 | 10 |
| Spore Formation | 0 | 3 | 3 | 2 | 2 | 10 |
| Menstrual Cycle | 0 | 2 | 2 | 3 | 2 | 9 |
| Reproductive Health and Contraception | 0 | 2 | 2 | 2 | 3 | 9 |
| Role of Reproduction in Population Continuity | 0 | 2 | 2 | 2 | 3 | 9 |
| Budding | 0 | 3 | 2 | 2 | 1 | 8 |
| Fission | 0 | 3 | 2 | 1 | 2 | 8 |
| Male Reproductive System | 0 | 2 | 2 | 2 | 2 | 8 |
| Variation and Survival | 6 | 0 | 0 | 0 | 0 | 6 |
| Puberty and Adolescent Changes | 4 | 0 | 0 | 0 | 0 | 4 |
| Budding in Hydra | 3 | 0 | 0 | 0 | 0 | 3 |
| Multiple Fission | 3 | 0 | 0 | 0 | 0 | 3 |
| Oviduct and Site of Fertilisation | 3 | 0 | 0 | 0 | 0 | 3 |
| Placenta | 3 | 0 | 0 | 0 | 0 | 3 |
| Pollen Tube Formation | 3 | 0 | 0 | 0 | 0 | 3 |
| Reproductive Parts of a Flower | 3 | 0 | 0 | 0 | 0 | 3 |
| Seed Germination | 3 | 0 | 0 | 0 | 0 | 3 |
| Sexually Transmitted Infections | 2 | 0 | 0 | 1 | 0 | 3 |
| Spore Formation in Rhizopus | 3 | 0 | 0 | 0 | 0 | 3 |
| Testes and Sperm Production | 3 | 0 | 0 | 0 | 0 | 3 |
| Barrier Contraception: Condoms | 2 | 0 | 0 | 0 | 0 | 2 |
| Binary Fission in Amoeba | 2 | 0 | 0 | 0 | 0 | 2 |
| Binary Fission in Leishmania | 2 | 0 | 0 | 0 | 0 | 2 |
| Bisexual Flowers | 2 | 0 | 0 | 0 | 0 | 2 |
| Fertilisation in Humans | 2 | 0 | 0 | 0 | 0 | 2 |
| Fragmentation in Spirogyra | 2 | 0 | 0 | 0 | 0 | 2 |
| Implantation | 2 | 0 | 0 | 0 | 0 | 2 |
| Male and Female Gametes | 2 | 0 | 0 | 0 | 0 | 2 |
| Meiosis and Chromosome Number | 2 | 0 | 0 | 0 | 0 | 2 |
| Oral Contraceptive Pills | 2 | 0 | 0 | 0 | 0 | 2 |
| Ovaries | 2 | 0 | 0 | 0 | 0 | 2 |
| Regeneration | 2 | 0 | 0 | 0 | 0 | 2 |
| Reproduction and Population Stability | 2 | 0 | 0 | 0 | 0 | 2 |
| Scrotum and Temperature Regulation | 2 | 0 | 0 | 0 | 0 | 2 |
| Structure of Sperm | 2 | 0 | 0 | 0 | 0 | 2 |
| Tubectomy | 2 | 0 | 0 | 0 | 0 | 2 |
| Unisexual Flowers | 2 | 0 | 0 | 0 | 0 | 2 |
| Uterus | 2 | 0 | 0 | 0 | 0 | 2 |
| Vasectomy | 2 | 0 | 0 | 0 | 0 | 2 |
| Vegetative Propagation by Potato Eyes | 2 | 0 | 0 | 0 | 0 | 2 |
| Asexual Reproduction | 1 | 0 | 0 | 0 | 0 | 1 |
| Binary Fission | 1 | 0 | 0 | 0 | 0 | 1 |
| Budding in Yeast | 1 | 0 | 0 | 0 | 0 | 1 |
| Cross-Pollination | 1 | 0 | 0 | 0 | 0 | 1 |
| DNA Copying in Reproduction | 1 | 0 | 0 | 0 | 0 | 1 |
| IUCD: Copper-T | 1 | 0 | 0 | 0 | 0 | 1 |
| Menstruation | 1 | 0 | 0 | 0 | 0 | 1 |
| Self-Pollination | 1 | 0 | 0 | 0 | 0 | 1 |
| Seminal Vesicles and Prostate Gland | 1 | 0 | 0 | 0 | 0 | 1 |
| Vas Deferens | 1 | 0 | 0 | 0 | 0 | 1 |
| Vegetative Propagation in Bryophyllum | 1 | 0 | 0 | 0 | 0 | 1 |