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Plant Biology and Growth

Description: Plant Biology and Growth Quiz
Number of Questions: 15
Created by:
Tags: plant biology plant growth photosynthesis plant structures
Attempted 0/15 Correct 0 Score 0

Which of the following is the primary pigment responsible for photosynthesis in plants?

  1. Chlorophyll a

  2. Chlorophyll b

  3. Carotenoids

  4. Anthocyanins


Correct Option: A
Explanation:

Chlorophyll a is the primary pigment responsible for photosynthesis in plants. It absorbs light energy from the sun and uses it to convert carbon dioxide and water into glucose and oxygen.

What is the process by which plants lose water vapor through their leaves?

  1. Transpiration

  2. Respiration

  3. Photosynthesis

  4. Guttation


Correct Option: A
Explanation:

Transpiration is the process by which plants lose water vapor through their leaves. It helps to cool the plant and transport water and nutrients from the roots to the leaves.

Which of the following is the primary function of the root system in plants?

  1. Anchoring the plant in the soil

  2. Absorbing water and nutrients from the soil

  3. Storing food and energy

  4. Producing flowers and seeds


Correct Option: B
Explanation:

The primary function of the root system in plants is to absorb water and nutrients from the soil. This allows the plant to grow and survive.

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

  1. Photosynthesis

  2. Cellular respiration

  3. Fermentation

  4. Glycolysis


Correct Option: A
Explanation:

Photosynthesis is the process by which plants convert light energy into chemical energy. This energy is stored in the form of glucose, which is used by the plant for growth and survival.

Which of the following is the primary function of the stem in plants?

  1. Supporting the leaves and flowers

  2. Transporting water and nutrients from the roots to the leaves

  3. Storing food and energy

  4. Producing flowers and seeds


Correct Option: B
Explanation:

The primary function of the stem in plants is to transport water and nutrients from the roots to the leaves. This allows the plant to grow and survive.

What is the process by which plants release oxygen into the atmosphere?

  1. Photosynthesis

  2. Cellular respiration

  3. Fermentation

  4. Glycolysis


Correct Option: A
Explanation:

Photosynthesis is the process by which plants release oxygen into the atmosphere. This oxygen is used by animals and other organisms for respiration.

Which of the following is the primary function of the leaves in plants?

  1. Producing flowers and seeds

  2. Storing food and energy

  3. Absorbing water and nutrients from the soil

  4. Converting light energy into chemical energy


Correct Option: D
Explanation:

The primary function of the leaves in plants is to convert light energy into chemical energy through the process of photosynthesis.

What is the process by which plants produce flowers and seeds?

  1. Pollination

  2. Fertilization

  3. Germination

  4. Ripening


Correct Option: A
Explanation:

Pollination is the process by which plants produce flowers and seeds. It involves the transfer of pollen from the male part of the flower to the female part of the flower.

Which of the following is the primary function of the fruit in plants?

  1. Protecting the seeds

  2. Dispersing the seeds

  3. Storing food and energy

  4. Producing flowers


Correct Option: A
Explanation:

The primary function of the fruit in plants is to protect the seeds. It also helps to disperse the seeds and attract animals to eat the fruit, which helps to spread the seeds.

What is the process by which seeds germinate and grow into new plants?

  1. Pollination

  2. Fertilization

  3. Germination

  4. Ripening


Correct Option: C
Explanation:

Germination is the process by which seeds germinate and grow into new plants. It involves the absorption of water and the breaking of the seed coat.

Which of the following is the primary function of the flower in plants?

  1. Producing fruits and seeds

  2. Attracting pollinators

  3. Storing food and energy

  4. Supporting the leaves and stem


Correct Option: B
Explanation:

The primary function of the flower in plants is to attract pollinators, such as bees and butterflies, which help to transfer pollen from the male part of the flower to the female part of the flower.

What is the process by which plants grow and develop?

  1. Pollination

  2. Fertilization

  3. Germination

  4. Growth


Correct Option: D
Explanation:

Growth is the process by which plants grow and develop. It involves the increase in size and complexity of the plant.

Which of the following is the primary function of the xylem in plants?

  1. Transporting water and nutrients from the roots to the leaves

  2. Transporting food and energy from the leaves to the roots

  3. Storing food and energy

  4. Supporting the leaves and stem


Correct Option: A
Explanation:

The primary function of the xylem in plants is to transport water and nutrients from the roots to the leaves.

What is the process by which plants respond to light?

  1. Phototropism

  2. Geotropism

  3. Thigmotropism

  4. Hydrotropism


Correct Option: A
Explanation:

Phototropism is the process by which plants respond to light. It involves the growth of the plant towards or away from the light.

Which of the following is the primary function of the phloem in plants?

  1. Transporting water and nutrients from the roots to the leaves

  2. Transporting food and energy from the leaves to the roots

  3. Storing food and energy

  4. Supporting the leaves and stem


Correct Option: B
Explanation:

The primary function of the phloem in plants is to transport food and energy from the leaves to the roots.

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