Question 1

During respiration in plants, what is the final product produced?

Accepted Answer

Carbon dioxide

Answer

Water

Answer

Glucose

Answer

Oxygen

Question 2

Which process in plants produces oxygen as a byproduct?

Accepted Answer

Photosynthesis

Answer

Evaporation

Answer

Transpiration

Answer

Respiration

Question 3

What is the primary function of respiration in plants?

Accepted Answer

To release energy

Answer

To produce glucose

Answer

To absorb nutrients

Answer

To produce oxygen

Question 4

What is the primary pigment involved in photosynthesis?

Accepted Answer

Chlorophyll

Answer

Carotene

Answer

Anthocyanin

Answer

Xanthophyll

Question 5

Where does photosynthesis primarily take place in plant cells?

Accepted Answer

Chloroplasts

Answer

Endoplasmic Reticulum

Answer

Nucleus

Answer

Mitochondria

Question 6

What are needed for photosynthesis process?

Accepted Answer

Carbon dioxide and water

Answer

Sunlight and chlorophyll

Answer

Oxygen and glucose

Answer

Nitrogen and phosphorus

Question 7

What is the main function of stomata in plants?

Accepted Answer

Regulate gas exchange

Answer

Absorb nutrients

Answer

Conduct photosynthesis

Answer

Store water

Question 8

What is the structure on each side of a stomata that controls their opening and closing?

Accepted Answer

Guard cells

Answer

Root hairs

Answer

Epidermal cells

Answer

Xylem vessels

Question 9

What is the primary gas exchanged through stomata?

Accepted Answer

Carbon dioxide (CO2)

Answer

Nitrogen (N2)

Answer

Oxygen (O2)

Answer

Water vapor (H2O)

Question 10

What is the function of stomata in plant leaves?

Accepted Answer

Allow for gas exchange

Answer

Absorb sunlight

Answer

Produce flowers

Answer

Transport water

Question 11

Where are stomata primarily found in plants?

Accepted Answer

Leaves

Answer

Roots

Answer

Flowers

Answer

Stems

Question 12

What triggers the opening and closing of stomata in plants?

Accepted Answer

Changes in turgor pressure

Answer

Light intensity

Answer

Root absorption

Answer

Temperature fluctuations

Question 13

What is the purpose of stomata during photosynthesis?

Accepted Answer

Facilitate the entry of carbon dioxide

Answer

Release oxygen

Answer

Store water

Answer

Produce glucose

Question 14

What is the role of stomata in plant transpiration?

Accepted Answer

Control the rate of water loss

Answer

Regulate nutrient absorption

Answer

Support cell division

Answer

Promote photosynthesis

Question 15

What is the name of the process by which water vapor exits a plant through stomata?

Accepted Answer

Transpiration

Answer

Respiration

Answer

Photosynthesis

Answer

Absorption

Question 16

Which of the following is NOT a factor that influences the opening of stomata in plants?

Accepted Answer

High temperature

Answer

Light intensity

Answer

CO2 concentration

Answer

Humidity

Question 17

During which process are stomata typically open in plants?

Accepted Answer

Photosynthesis

Answer

Pollination

Answer

Respiration

Answer

Transpiration

Question 18

Which of the following environmental factors promotes the opening of stomata in plants?

Accepted Answer

Light intensity

Answer

Low CO2 concentration

Answer

High humidity

Answer

Low temperature

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