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

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


Question 2. What effect do hormones have on the growth of roots?

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


Question 3. Which of the following do plants not grow towards?

Sound.
Light.
Water.
Gravity.


Question 4. Gravitropism is growth towards what?

Up.
A light source.
A heat source.
Down.


Question 5. Which hormone controls both phototropism and gravitropism?

Auxin.
Oestrogen.
Adrenaline.
Ethylene.


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