The correct option is (c).
Explanation
Reproduction is a biological process through which organisms produce offspring similar to themselves. It ensures the continuity of species generation after generation. Broadly, reproduction is classified into asexual and sexual modes depending on the involvement of gamete formation and fusion.
Statement-wise Analysis
- Statement 1 is Correct: Reproduction is a fundamental characteristic feature of living organisms, distinguishing them from non-living matter. While it is not a "defining property" in the strictest sense (as sterile organisms like mules and worker bees do not reproduce), it is universally recognized as a characteristic feature of life collectively.
- Statement 2 is Incorrect: Animals do not only reproduce by giving birth to young ones. Based on their mode of reproduction, animals are classified into:
- Oviparous: Animals that lay eggs (e.g., birds, reptiles, amphibians, and insects).
- Viviparous: Animals that give birth to young ones (e.g., most mammals, including humans).
- Statement 3 is Correct: Plants can reproduce through parts other than seeds. This process is known as vegetative propagation, a form of asexual reproduction. New plants can arise from vegetative parts such as:
- Roots: e.g., Sweet potato, Dahlia.
- Stems: e.g., Potato (tubers), Ginger (rhizomes).
- Leaves: e.g., Bryophyllum.
Key Takeaway
Vegetative propagation allows plants to reproduce asexually using roots, stems, or leaves, whereas animals exhibit both
ovipary (egg-laying) and
vivipary (live birth) modes of reproduction.