Some plants have thorns as a defense mechanism to protect themselves from being eaten by animals. These sharp structures can warn herbivores from consuming the plant, helping the plant to survive and reproduce.
Contents
- MCQs
- Fill in The Blanks
- 1. Thorns on plants help protect them from _____________.
- 2. Thorns can help plants conserve ____________.
- 3. Thorns are sharp and pointy structures that can ____________ animals.
- 4. Thorns reduce the surface area of leaves, helping prevent water loss through ____________.
- 5. Some plants have thorns as a defense mechanism against animals that may try to ____________ them.
- True / False
MCQs
1. What is the main purpose of thorns on a plant?
A) To help the plant to climb
B) To defend the plant from herbivores
C) To produce food for the plant
D) To store water for the plant
2. Which of the following plants is known for having thorns?
A) Sunflower
B) Rose
C) Daffodil
D) Tulip
3. How do thorns help plants in the desert?
A) By providing shade
B) By attracting rain
C) By deterring herbivores
D) By playing music
4. Thorns are a type of what?
A) Modified leaves
B) Modified roots
C) Modified stems
D) Modified flowers
Fill in The Blanks
Choose from These Words: animals, water, poke or scratch, evaporation, eat.
1. Thorns on plants help protect them from _____________.
2. Thorns can help plants conserve ____________.
3. Thorns are sharp and pointy structures that can ____________ animals.
4. Thorns reduce the surface area of leaves, helping prevent water loss through ____________.
5. Some plants have thorns as a defense mechanism against animals that may try to ____________ them.
True / False
1. All plants have thorns. (True / False)
2. Thorns are used by plants to attract animals. (True / False)
3. Thorns are only found on the stems of plants. (True / False)
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