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Which of the following have leaves without pores?

  • a)
    Underwater plants

  • b)
    Fixed plants

  • c)
    Floating plants

  • d)
    Evergreen plants

Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Which of the following have leaves without pores?a)Underwater plantsb)...
Underwater or submerged plants have no stomata. Stomata are the tiny openings present on the epidermis of leaves
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Most Upvoted Answer
Which of the following have leaves without pores?a)Underwater plantsb)...
Plants with Leaves without Pores

Underwater plants are the type of plants that grow and live underwater. They are adapted to live in an aquatic environment and have several adaptations that help them survive in water. One of these adaptations is the presence of leaves without pores.

Why do underwater plants have leaves without pores?

Leaves are an essential part of a plant's anatomy, and they play a crucial role in photosynthesis. During photosynthesis, plants use the energy from sunlight to produce glucose, which is their source of energy. During this process, plants take in carbon dioxide (CO2) from the atmosphere and release oxygen (O2) through tiny pores in their leaves called stomata.

However, in an underwater environment, the concentration of CO2 is much higher than that of O2. Therefore, underwater plants do not need to release O2 but need to conserve it. To do this, they have evolved to have leaves without pores to prevent the loss of O2.

Other types of plants

Fixed plants, floating plants, and evergreen plants all have leaves with pores. Fixed plants are plants that grow in one place, while floating plants are plants that float on the surface of water. Evergreen plants are plants that retain their green leaves throughout the year.

Conclusion

In summary, underwater plants have leaves without pores to conserve oxygen in their aquatic environment. This is an adaptation that helps them survive in water. Other types of plants, such as fixed, floating, and evergreen plants, have leaves with pores.
Community Answer
Which of the following have leaves without pores?a)Underwater plantsb)...
Underwater plants because they have leaves but they do not have stomata so hence take carbon dioxide and release oxygen directly.
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Which of the following have leaves without pores?a)Underwater plantsb)Fixed plantsc)Floating plantsd)Evergreen plantsCorrect answer is option 'A'. Can you explain this answer?
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