biology2

Question 1

What are the two main types of plant tissues?

Answer 1

Meristematic and permanent tissues.

Question 2

What is the function of xylem in plants?

Answer 2

To transport water and minerals from the roots to the rest of the plant.

Question 3

What is the primary role of phloem?

Answer 3

To transport sugars and nutrients produced by photosynthesis.

Question 4

True or False: Plants are unicellular organisms.

Answer 4

False.

Question 5

Fill in the blank: The process by which plants make their own food is called _______.

Answer 5

Photosynthesis.

Question 6

What is the main pigment involved in photosynthesis?

Answer 6

Chlorophyll.

Question 7

What are the two stages of photosynthesis?

Answer 7

Light-dependent reactions and the Calvin cycle.

Question 8

How do plants primarily spread diseases?

Answer 8

Through vectors such as insects, water, and soil.

Question 9

What is a common method for preventing plant diseases?

Answer 9

Crop rotation.

Question 10

True or False: Fungi are the only pathogens that can infect plants.

Answer 10

False.

Question 11

What is the role of stomata in plants?

Answer 11

To regulate gas exchange and transpiration.

Question 12

What is the term for the study of plant diseases?

Answer 12

Phytopathology.

Question 13

Which type of plant tissue is responsible for growth?

Answer 13

Meristematic tissue.

Question 14

True or False: All plant diseases are caused by infectious agents.

Answer 14

False.

Question 15

What is the name of the process by which plants lose water through small openings?

Answer 15

Transpiration.

Question 16

Fill in the blank: The energy source for photosynthesis is _______.

Answer 16

Sunlight.

Question 17

What are the main products of photosynthesis?

Answer 17

Glucose and oxygen.

Question 18

What is one method of treating plant diseases?

Answer 18

Using fungicides or pesticides.

Question 19

What is the role of roots in plants?

Answer 19

To anchor the plant and absorb water and nutrients.

Question 20

True or False: All plants require the same amount of sunlight.

Answer 20

False.

Question 21

What is the function of chloroplasts?

Answer 21

To carry out photosynthesis.

Question 22

What is the primary gas absorbed by plants during photosynthesis?

Answer 22

Carbon dioxide.

Question 23

Name one environmental factor that can affect photosynthesis.

Answer 23

Light intensity, temperature, or carbon dioxide concentration.

Question 24

What is the importance of leaf structure in photosynthesis?

Answer 24

It maximizes light absorption and gas exchange.

Question 25

Fill in the blank: The _______ is the part of the plant that produces seeds.

Answer 25

Flower.

Question 26

What is a symptom of a plant disease?

Answer 26

Wilting, discoloration, or stunted growth.

Question 27

True or False: Disease resistance in plants can be genetic.

Answer 27

True.

Question 28

What is the function of the cuticle in plants?

Answer 28

To reduce water loss.

Question 29

What type of organism can be a vector for spreading plant diseases?

Answer 29

Insects, nematodes, or fungi.

Question 30

What is the role of auxins in plant growth?

Answer 30

To regulate cell elongation and growth direction.

Question 31

Fill in the blank: Photosynthesis occurs primarily in the _______ of the leaves.

Answer 31

Mesophyll.

Question 32

What are two environmental conditions that can enhance photosynthesis?

Answer 32

High light intensity and adequate water supply.

Question 33

What is the role of nitrogen in plants?

Answer 33

It is essential for the synthesis of amino acids and proteins.

Question 34

True or False: Soil quality has no impact on plant health.

Answer 34

False.

Question 35

What is the term for plants that can thrive in low light conditions?

Answer 35

Shade-tolerant plants.

Question 36

What is the main effect of chlorophyll on light during photosynthesis?

Answer 36

It absorbs light energy.

Question 37

Fill in the blank: The _______ cycle is part of the light-independent reactions in photosynthesis.

Answer 37

Calvin.

Question 38

What is one way to improve disease resistance in crops?

Answer 38

Breeding for resistant varieties.

Question 39

What is the primary function of the plant's vascular system?

Answer 39

To transport water, nutrients, and food throughout the plant.

Question 40

True or False: Photosynthesis only occurs during the day.

Answer 40

True.

Question 41

What is the relationship between photosynthesis and respiration in plants?

Answer 41

Photosynthesis produces glucose and oxygen, which are used in respiration to generate energy.

Question 42

What is the effect of increased carbon dioxide on photosynthesis?

Answer 42

It can enhance the rate of photosynthesis up to a certain point.

Question 43

Fill in the blank: The leaf structure that regulates gas exchange is called _______.

Answer 43

Stomata.

Question 44

What is a biotic factor that can affect plant health?

Answer 44

Pathogens or herbivores.

Question 45

True or False: All plants perform photosynthesis.

Answer 45

False.