Tropisms and Hormones

Tropisms and Hormones

7th Grade

15 Qs

quiz-placeholder

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Tropisms and Hormones

Tropisms and Hormones

Assessment

Quiz

Science

7th Grade

Hard

NGSS
MS-LS1-5, MS-LS2-1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Phototropism is a a plants response to what type of stimulus?

Light

Darkness

Touch

Gravity

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In most cases, a plants response to stimuli is slow and gradual so that it is hard to see it happen, unless using a time-lapse video recording. But there are exceptions, where the response to a stimuli is quick, such as which type of plant?

Carnation

Poinsettia

Rose

Venus Flytrap

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which growth response allows plant tendrils to wrap around an object?

gravitropism

phototropism

thigmotropism

photoperiodism

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of a chemical stimulus?

light

touch

gravity

hormones

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The growth of a plant with or against gravity is called?

Stimuli

Phototropism

Thigmotropism

Geotropism

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

This plant hormone helps stimulate the ripening of fruit. It is a gas that can be produced by fruits, seeds, flowers, and leaves. It can cause other fruits to ripen or even rot, and can also cause plants to drop their leaves.

Auxin

Ethylene

Gibberellins

Cytokinins

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Thigmotropism is a plants response to what type of stimuli?

Light

Darkness

Touch

Gravity

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