Question

Define -

1. Binary fission

2. Grafting

3. Fertilization

4. Pollination

5. Reproduction​

Answer 1

$\huge{\underline{\boxed{\sf{\red{\mathfrak{Binary\: fission-}}}}}}$

Parent body divides into two halves to produce two daughter cells. It is a common method of reproduction in bacteria.

$\huge{\underline{\boxed{\sf{\red{\mathfrak{Grafting-}}}}}}$

A stem cutting called scion (without roots) from one plant is attached and tied to the other stem cutting part called stock (with roots).

$\huge{\underline{\boxed{\sf{\red{\mathfrak{Fertilization-}}}}}}$

The male nucleus fuses with the egg cell or female gamete present inside the ovule and zygote is formed.

$\huge{\underline{\boxed{\sf{\red{\mathfrak{Pollination-}}}}}}$

The transfer of the pollen grains of a flower to the stigma of the same flower is known as pollination.

$\huge{\underline{\boxed{\sf{\red{\mathfrak{Reproduction-}}}}}}$

It is the characteristic feature of all plants and animals by which they produce their young ones to maintain their race.