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Question 1

What is the process by which plants convert light energy into chemical energy?

Answer 1

Photosynthesis

Question 2

True or False: Plant growth is solely determined by genetic factors.

Answer 2

False

Question 3

Fill in the blank: The primary hormone responsible for cell elongation in plants is __________.

Answer 3

Auxin

Question 4

What is the term for the increase in size or mass of a plant?

Answer 4

Growth

Question 5

Which part of the plant is primarily responsible for photosynthesis?

Answer 5

Leaves

Question 6

True or False: All plants grow in the same manner regardless of their species.

Answer 6

False

Question 7

What is the role of gibberellins in plant growth?

Answer 7

They promote stem elongation and seed germination.

Question 8

Which type of growth occurs at the tips of roots and shoots?

Answer 8

Apical growth

Question 9

What is the function of the cambium in plants?

Answer 9

It is responsible for secondary growth, producing new xylem and phloem.

Question 10

Fill in the blank: The process by which a seed develops into a new plant is called __________.

Answer 10

Germination

Question 11

Which environmental factor is most critical for photosynthesis?

Answer 11

Light

Question 12

What are the two main types of plant growth?

Answer 12

Primary growth and secondary growth

Question 13

True or False: Meristematic tissue is responsible for the production of new cells in plants.

Answer 13

True

Question 14

What are the three main stages of plant development?

Answer 14

Germination, growth, and reproduction

Question 15

Which hormone is involved in the regulation of flowering in plants?

Answer 15

Florigen

Question 16

Fill in the blank: The tissue responsible for the conduction of water in plants is called __________.

Answer 16

Xylem

Question 17

What is phototropism?

Answer 17

The growth of a plant in response to light direction.

Question 18

Which type of plant growth is characterized by an increase in thickness?

Answer 18

Secondary growth

Question 19

True or False: All plants reproduce sexually.

Answer 19

False

Question 20

What is the term for the part of the plant that anchors it to the soil?

Answer 20

Root

Question 21

Which hormone is known for promoting fruit ripening?

Answer 21

Ethylene

Question 22

Fill in the blank: The main photosynthetic pigment found in plants is __________.

Answer 22

Chlorophyll

Question 23

What is the role of cytokinins in plants?

Answer 23

They promote cell division and shoot formation.

Question 24

What is the significance of root hairs in plants?

Answer 24

They increase the surface area for water and nutrient absorption.

Question 25

True or False: The growth of plants can be influenced by gravity.

Answer 25

True

Question 26

What is the function of phloem in plants?

Answer 26

It transports nutrients and food produced by photosynthesis.

Question 27

What is the term for the flowering process in plants?

Answer 27

Anthesis

Question 28

Fill in the blank: __________ are specialized structures in plants that develop from a fertilized ovule.

Answer 28

Seeds

Question 29

What is the role of abscisic acid in plants?

Answer 29

It helps in the closure of stomata and stress response.

Question 30

What is the main purpose of plant respiration?

Answer 30

To convert glucose into energy.

Question 31

True or False: All parts of the plant undergo the same type of growth.

Answer 31

False

Question 32

What is the term for the plant's response to touch?

Answer 32

Thigmotropism

Question 33

Fill in the blank: The protective layer covering the leaves and stems of plants is called __________.

Answer 33

Cuticle

Question 34

What is the significance of the apical meristem?

Answer 34

It is responsible for the growth of roots and shoots.

Question 35

What is the role of lignin in plants?

Answer 35

It provides structural support and rigidity to the cell walls.

Question 36

True or False: All plants require the same amount of water for optimal growth.

Answer 36

False

Question 37

What is the term for the dormant state of seeds?

Answer 37

Seed dormancy

Question 38

What is the primary function of chloroplasts in plant cells?

Answer 38

To conduct photosynthesis.

Question 39

Fill in the blank: __________ is the process by which plants lose water vapor through their leaves.

Answer 39

Transpiration

Question 40

What is the role of the endosperm in seeds?

Answer 40

It provides nourishment to the developing embryo.

Question 41

What type of growth occurs in lateral meristems?

Answer 41

Secondary growth

Question 42

True or False: Plants can adapt their growth patterns based on environmental conditions.

Answer 42

True

Question 43

What is the term for the transfer of pollen from the male anther to the female stigma?

Answer 43

Pollination

Question 44

Fill in the blank: The primary nutrient required for plant growth is __________.

Answer 44

Nitrogen

Question 45

What is the process by which plants respond to seasonal changes?

Answer 45

Photoperiodism

Question 46

What is the role of the shoot apical meristem?

Answer 46

It gives rise to new leaves and flowers.