Sexual Reproduction in Flowers

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What is the first step in the process of germination?

Imbibition, where seeds take up water and swell.

What is formed after the zygote divides in a flower?

An embryo is formed.

What happens to the ovule after fertilization?

The ovule becomes a seed.

What process converts the ovary into a fruit?

The ovary grows rapidly after fertilization.

How does the seed coat change during germination?

It swells and softens as the seed absorbs water.

What term describes the fusion of male and female gametes?

Fertilization or syngamy.

Where does fertilization occur in a flower?

Inside the ovule.

What is a zygote and how is it formed?

A zygote is formed from the fusion of an egg cell and a male gamete.

What do petals, sepals, stamens, style, and stigma do post-fertilization?

They may shrivel and fall off after fertilization.

What is the significance of seed germination?

It is the process by which a seed grows into a new plant.

What changes occur in the ovary post-fertilization?

The ovary develops into a fruit.

What initiates the growth process in seeds?

The uptake of water during imbibition activates enzymes.

What is necessary for effective pollination?

The transfer of pollen from the anther to the stigma.

How do flowers attract pollinators?

Through colorful petals and scents.

What is important about genetic diversity in pollination?

It helps produce plants with diverse traits, often more adaptable to changes.