Class 7 Exam > Class 7 Questions > Why do insectivorous plants trap insects?a)To...
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Why do insectivorous plants trap insects?
- a)To perform photosynthesis
- b)To obtain nutrients like nitrogen from the insects
- c)To produce seeds
- d)To attract pollinators
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Why do insectivorous plants trap insects?a)To perform photosynthesisb)...
Insectivorous plants trap insects to obtain nutrients, especially nitrogen, from the insects, which are often scarce in their native soils.
Topic in NCERT: NUTRITION IN PLANTS
Line in NCERT: "The insect is digested by the digestive juices secreted in the pitcher and its nutrients are absorbed."
Most Upvoted Answer
Why do insectivorous plants trap insects?a)To perform photosynthesisb)...
Why Insectivorous Plants Trap Insects
Insectivorous plants, also known as carnivorous plants, have evolved unique adaptations to trap and digest insects. The main reason for this behavior is nutrient acquisition, especially nitrogen, which is often scarce in their native habitats.
1. Nutrient Deficiency
- Many insectivorous plants grow in environments like bogs or poor soils where nutrients, particularly nitrogen, are limited.
- Nitrogen is a crucial nutrient for plant growth, essential for building proteins and nucleic acids.
2. The Role of Insect Trapping
- By trapping insects, these plants can supplement their nutrient intake.
- Insects provide a rich source of nitrogen and other essential nutrients that the plants cannot readily obtain from the soil.
3. Digestion Process
- Once trapped, the plants utilize specialized mechanisms (like enzymes or digestive juices) to break down the insects.
- The digested nutrients are then absorbed through the plant's tissues, aiding in their growth and survival.
4. Not for Photosynthesis
- While photosynthesis remains the primary method for energy production in plants, insectivorous plants rely on insects to meet their nutritional needs rather than for energy.
Conclusion
In summary, insectivorous plants trap insects primarily to obtain nutrients like nitrogen. This adaptation allows them to thrive in nutrient-poor environments, demonstrating the fascinating ways in which plants evolve to survive.
Insectivorous plants, also known as carnivorous plants, have evolved unique adaptations to trap and digest insects. The main reason for this behavior is nutrient acquisition, especially nitrogen, which is often scarce in their native habitats.
1. Nutrient Deficiency
- Many insectivorous plants grow in environments like bogs or poor soils where nutrients, particularly nitrogen, are limited.
- Nitrogen is a crucial nutrient for plant growth, essential for building proteins and nucleic acids.
2. The Role of Insect Trapping
- By trapping insects, these plants can supplement their nutrient intake.
- Insects provide a rich source of nitrogen and other essential nutrients that the plants cannot readily obtain from the soil.
3. Digestion Process
- Once trapped, the plants utilize specialized mechanisms (like enzymes or digestive juices) to break down the insects.
- The digested nutrients are then absorbed through the plant's tissues, aiding in their growth and survival.
4. Not for Photosynthesis
- While photosynthesis remains the primary method for energy production in plants, insectivorous plants rely on insects to meet their nutritional needs rather than for energy.
Conclusion
In summary, insectivorous plants trap insects primarily to obtain nutrients like nitrogen. This adaptation allows them to thrive in nutrient-poor environments, demonstrating the fascinating ways in which plants evolve to survive.
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Why do insectivorous plants trap insects?a)To perform photosynthesisb)To obtain nutrients like nitrogen from the insectsc)To produce seedsd)To attract pollinatorsCorrect answer is option 'B'. Can you explain this answer?
Question Description
Why do insectivorous plants trap insects?a)To perform photosynthesisb)To obtain nutrients like nitrogen from the insectsc)To produce seedsd)To attract pollinatorsCorrect answer is option 'B'. Can you explain this answer? for Class 7 2025 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Why do insectivorous plants trap insects?a)To perform photosynthesisb)To obtain nutrients like nitrogen from the insectsc)To produce seedsd)To attract pollinatorsCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 7 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why do insectivorous plants trap insects?a)To perform photosynthesisb)To obtain nutrients like nitrogen from the insectsc)To produce seedsd)To attract pollinatorsCorrect answer is option 'B'. Can you explain this answer?.
Why do insectivorous plants trap insects?a)To perform photosynthesisb)To obtain nutrients like nitrogen from the insectsc)To produce seedsd)To attract pollinatorsCorrect answer is option 'B'. Can you explain this answer? for Class 7 2025 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Why do insectivorous plants trap insects?a)To perform photosynthesisb)To obtain nutrients like nitrogen from the insectsc)To produce seedsd)To attract pollinatorsCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 7 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why do insectivorous plants trap insects?a)To perform photosynthesisb)To obtain nutrients like nitrogen from the insectsc)To produce seedsd)To attract pollinatorsCorrect answer is option 'B'. Can you explain this answer?.
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