Reproduction How Life Continues — Class 9 Science NCERT Solutions (Free)
Free step-by-step NCERT solutions for Class 9 Science chapter "Reproduction How Life Continues" — 8 important questions with detailed answers for CBSE board exam preparation.
TL;DR: Free step-by-step NCERT solutions for Class 9 Science chapter "Reproduction How Life Continues" — 8 important questions with detailed answers for CBSE…
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Key Questions Covered:
- What is reproduction? Distinguish between asexual and sexual reproduction.
- Explain binary fission with example.
- Explain budding and regeneration as asexual reproduction.
- + 5 more questions in the full chapter
Solutions Summary:
| Question | Status |
|---|---|
| What is reproduction? Distinguish between asexual and sex… | ✓ Solved |
| Explain binary fission with example. | ✓ Solved |
| Explain budding and regeneration as asexual reproduction. | ✓ Solved |
Showing 3 of 8 questions
Q1: What is reproduction? Distinguish between asexual and sexual reproduction.
Reproduction = Process by which organisms produce offspring and ensure continuation of species.
Asexual reproduction:
• Only one parent involved
• Offspring genetically identical to parent (clones)
• No fusion of gametes
• Examples: Fission, budding, fragmentation, regeneration, vegetative propagati...
Q2: Explain binary fission with example.
Binary fission = Asexual reproduction where organism divides into two identical daughter cells.
Process: (1) DNA replicates
(2) Replicated chromosomes move to opposite poles
(3) Cell divides into two daughter cells
(4) Each daughter cell contains identical DNA (clones)
Characteristics: (1) No mitoti...
Q3: Explain budding and regeneration as asexual reproduction.
Budding = Small outgrowth (bud) develops on parent organism; bud detaches and becomes new individual.
Process: (1) Small bud forms on parent body
(2) Bud grows and develops
(3) Bud detaches from parent
(4) New organism grows from bud (genetically identical to parent)
Examples: Hydra, Yeast
Regenerat...
Showing 3 of 8 questions. Visit the full page for complete solutions.