Q.Why is the offspring formed by asexual reproduction referred to as clone?

In asexual reproduction, a new individual arises from a single parent through mitotic cell division (e.g., budding, fragmentation, spore formation, vegetative propagation). Since mitosis produces daughter cells genetically identical to the parent cell, and there is no meiosis or fusion of gametes involved, the resulting offspring carry exactly the same genetic material as the parent.

A clone refers to a group of genetically identical individuals (or cells) derived from a common single ancestor.

In asexual reproduction:

• Only one parent is involved — there is no second parent contributing genetic material.
• New individuals arise through mitotic division of the parent's cells (as seen in budding in Hydra/yeast, binary fission in Amoeba, fragmentation, spore formation in fungi, or vegetative propagation in plants).
• Mitosis is a conservative division — it produces daughter cells with exactly the same chromosome number and genetic content as the parent cell, since there is no crossing over, independent assortment, or fusion of gametes (the processes that generate variation in sexual reproduction).
• As a result, every offspring produced asexually carries the exact same genetic information as the parent that produced it, and consequently the exact same genetic information as any other offspring produced by that same parent.

Because all these offspring are genetically uniform copies of one another and of the parent, they collectively constitute a clone.

Trace the process: single parent → mitosis only → no gene shuffling/fusion → offspring's DNA identical to parent's DNA → by definition, genetically identical individuals form a clone.

• Saying offspring 'resemble' the parent without stating they are genetically IDENTICAL — a clone specifically means identical genetic makeup, not just similarity.
• Forgetting to mention that the process involved is mitosis (not meiosis) — this is the key reason for the lack of variation.
• Not connecting 'single parent, no gamete fusion' to the absence of genetic recombination.