How does auxin affect the growth of plant stems?(1 point)

Question

Responses

It builds up on the side of the stem that is away from the light source and inhibits growth.
It builds up on the side of the stem that is away from the light source and inhibits growth.

It builds on the side of the stem that faces the light source and stimulates growth.
It builds on the side of the stem that faces the light source and stimulates growth.

It builds up on the side of the stem that faces the light source and inhibits growth.
It builds up on the side of the stem that faces the light source and inhibits growth.

It builds up on the side of the stem that is away from the light source and stimulates growth.

Answer 1

Auxin affects the growth of plant stems by building up on the side of the stem that is away from the light source and stimulating growth. This process causes the stem to bend toward the light, a phenomenon known as phototropism. Therefore, the correct response is:

It builds up on the side of the stem that is away from the light source and stimulates growth.