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. Which of the following is true?

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


Question 2. Which hormone controls both phototropism and gravitropism?

Auxin.
Adrenaline.
Ethylene.
Oestrogen.


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

Light.
Sound.
Water.
Gravity.


Question 4. Phototropism is growth towards what?

A water source.
Down.
Up.
A light source.


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

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


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