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Understanding Plant Hormones and Growth

Authored by Sally Wheeler

Science

10th Grade

NGSS covered

Used 4+ times

Understanding Plant Hormones and Growth
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are plant hormones?

Artificial chemicals used to enhance plant growth

Naturally occurring plant chemicals that allow plant cells to communicate in response to the environment

Nutrients absorbed from the soil

Proteins that provide structural support to plants

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a process impacted by plant hormones?

Flowering

Photosynthesis

Root growth

Aging

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do plant hormones travel within the plant?

Through the air

Via the plant's vascular system

By diffusion through the soil

Through direct contact with sunlight

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which environmental factors interact with plant hormones to trigger plant responses?

Temperature, light, day length, and gravity

Soil pH, humidity, and wind

Rainfall, soil type, and altitude

Carbon dioxide levels and oxygen levels

Tags

NGSS.MS-LS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of auxins in plant growth?

They inhibit root growth

They promote shoot and root cell elongation for growth

They prevent flowering

They enhance fruit color

Tags

NGSS.MS-LS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which plant hormone is known as the "master plant growth regulator"?

Gibberellins

Cytokinins

Auxins

Ethylene

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of auxin rooting hormones when applied to cut stems?

They prevent root growth

They encourage root growth

They enhance leaf color

They inhibit stem elongation

Tags

NGSS.MS-LS1-5

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