Growth & Development

Growth is the process of ...

Primary growth in plants occurs due to the activity of the ...

The plant hormone that promotes cell elongation mainly at the shoot tip is ...

Growth in animals and humans is limited because ...

The growth hormone (somatotropin) in humans is produced by the ... gland.

Seed germination requires the following factors, except ...

Secondary growth that thickens the stem of dicots occurs due to the activity of the ...

The main function of gibberellin in plants is to ...

The hormone cytokinin mainly plays a role in ...

The gas ethylene produced by plants plays a role in ...

The hormone abscisic acid (ABA) functions to ...

The main difference between growth and development is ...

The sequence of complete metamorphosis in a butterfly is ...

The region at the root tip whose cells actively divide by mitosis is the ... zone.

Which of the following is an internal factor influencing plant growth?

A plant grown in the dark grows tall, thin, and pale. This phenomenon is called ...

The growth of lateral buds is inhibited by auxin produced at the shoot tip. This phenomenon is called ...

Two groups of seeds are planted, one in light and one in darkness. After several days, the dark-grown seedlings are taller. The correct explanation is ...

Excess growth hormone during childhood can cause ...

Treatment with low temperature to stimulate flowering in some plants is called ...