Snapquiz - Tropism and Plant Hormones

This is the Snapquiz on Tropism and Plant Hormones. Click here or use the embedded video if you haven't watched the lesson yet.


Question 1. In which side of a plant shoot do the hormones controlling growth collect?

The bottom side.
The top side.
The side away from the sun.
The side facing the sun.


Question 2. Which of the following is true?

Hormones reduce cell growth in shoots and reduce cell growth in roots.
Hormones increase cell growth in shoots and reduce cell growth in roots.
Hormones increase cell growth in shoots and increase cell growth in roots.
Hormones reduce cell growth in shoots and increase cell growth in roots.


Question 3. Why do plants grow towards the light?

Hormones cause leaves to pull the plant towards the light.
Hormones cause shoots to bend.
Hormones cause the side of the plant in the light to get shorter.
Hormones cause cell elongation on the shaded side of shoots.


Question 4. What effect do hormones have on the growth of shoots?

The cells increase in width.
The cells slow their growth.
The cells recede.
The cells elongate.


Question 5. In which side of a plant root do the hormones controlling growth collect?

The side facing the sun.
The bottom side.
The top side.
The side away from the sun.


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