Plant Development

Plant Development

11th Grade

33 Qs

quiz-placeholder

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Plant Development

Plant Development

Assessment

Quiz

Biology

11th Grade

Hard

NGSS
MS-LS1-5, MS-LS2-1, HS-LS1-4

+1

Standards-aligned

Created by

Charles Martinez

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33 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of auxin in plant growth and development?

Prevents apical dominance and lateral root growth

Causes leaf wilting and stunted growth

Promotes cell elongation, root formation, and apical dominance

Inhibits cell elongation and root formation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name one synthetic plant hormone and its application in agriculture.

Ethylene - used to reduce fruit ripening in agriculture

Auxins - used to repel pests in agriculture

Cytokinins - used to inhibit plant growth in crops

Gibberellins - used to promote stem elongation and fruit growth in crops.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the role of cytokinins in plant growth and development.

Cytokinins have no role in delaying aging in plant tissues

Cytokinins promote cell division and growth, delay aging in plant tissues, and help in the formation of new organs.

Cytokinins inhibit cell division and growth in plants

Cytokinins hinder the formation of new organs in plants

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do gibberellins affect seed germination and stem elongation?

Gibberellins inhibit seed germination and stem elongation.

Gibberellins have no effect on seed germination and stem elongation.

Gibberellins cause seed germination but inhibit stem elongation.

Gibberellins promote seed germination and stem elongation.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the functions of abscisic acid in plants?

Enhancing photosynthesis

Preventing water loss

Regulating responses to environmental stresses

Promoting growth and development

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the role of ethylene in fruit ripening and senescence.

Causes fruit to become unripe and fresh

Delays fruit ripening and senescence

Promotes fruit ripening and senescence

Has no effect on fruit ripening and senescence

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the concept of phototropism in plants.

The growth of plants in response to gravity

The growth of plants in response to sound

The growth of plants in response to light

The growth of plants in response to temperature

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