Class 8 Exam > Class 8 Questions > Chloroplast is found in thea)Plant cell onlyb...
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Chloroplast is found in the
- a)Plant cell only
- b)Animal cell only
- c)Both of these
- d)None of these.
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Chloroplast is found in thea)Plant cell onlyb)Animal cell onlyc)Both o...
Chloroplast is found in the:
There are four options given and we need to determine which one is correct.
A: Plant cell only
- Chloroplasts are specialized organelles found in plant cells.
- They are responsible for photosynthesis, the process by which plants convert sunlight into energy.
B: Animal cell only
- Animal cells do not contain chloroplasts.
- They obtain energy through other means such as cellular respiration.
C: Both of these
- This option is not correct because chloroplasts are only found in plant cells, not animal cells.
D: None of these.
- This option is also not correct because chloroplasts are indeed found in plant cells.
Conclusion:
- The correct answer is A: Plant cell only.
- Chloroplasts are unique to plant cells and play a crucial role in the process of photosynthesis.
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There are four options given and we need to determine which one is correct.
A: Plant cell only
- Chloroplasts are specialized organelles found in plant cells.
- They are responsible for photosynthesis, the process by which plants convert sunlight into energy.
B: Animal cell only
- Animal cells do not contain chloroplasts.
- They obtain energy through other means such as cellular respiration.
C: Both of these
- This option is not correct because chloroplasts are only found in plant cells, not animal cells.
D: None of these.
- This option is also not correct because chloroplasts are indeed found in plant cells.
Conclusion:
- The correct answer is A: Plant cell only.
- Chloroplasts are unique to plant cells and play a crucial role in the process of photosynthesis.
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Chloroplast is found in thea)Plant cell onlyb)Animal cell onlyc)Both o...
Chloroplast Overview
Chloroplasts are specialized organelles found primarily in plant cells and certain algae. They play a crucial role in photosynthesis, enabling plants to convert sunlight into energy. Here’s a detailed explanation of why chloroplasts are found only in plant cells.
Function of Chloroplasts
- Chloroplasts contain chlorophyll, the green pigment that captures sunlight.
- They convert light energy into chemical energy through photosynthesis, producing glucose and oxygen.
- This process is essential for the growth and energy needs of plants.
Structure of Chloroplasts
- Chloroplasts are surrounded by a double membrane, which helps maintain an optimal environment for photosynthesis.
- Inside, they contain thylakoids stacked in structures called grana, where the light-dependent reactions occur.
- The stroma, a fluid-filled space within the chloroplast, is where the light-independent reactions (Calvin cycle) take place.
Presence in Organisms
- Plant Cells: Every plant cell has chloroplasts, allowing them to perform photosynthesis.
- Algae: Certain types of algae also contain chloroplasts, indicating their ability to photosynthesize.
- Animal Cells: Animal cells lack chloroplasts because they do not perform photosynthesis. Instead, animals obtain energy by consuming plants and other organisms.
Conclusion
In summary, chloroplasts are exclusive to plant cells and some algae due to their essential role in photosynthesis. This process is vital for the survival of plants and the overall energy flow in ecosystems. Therefore, the correct answer to the question is option 'A': Chloroplasts are found only in plant cells.
Chloroplasts are specialized organelles found primarily in plant cells and certain algae. They play a crucial role in photosynthesis, enabling plants to convert sunlight into energy. Here’s a detailed explanation of why chloroplasts are found only in plant cells.
Function of Chloroplasts
- Chloroplasts contain chlorophyll, the green pigment that captures sunlight.
- They convert light energy into chemical energy through photosynthesis, producing glucose and oxygen.
- This process is essential for the growth and energy needs of plants.
Structure of Chloroplasts
- Chloroplasts are surrounded by a double membrane, which helps maintain an optimal environment for photosynthesis.
- Inside, they contain thylakoids stacked in structures called grana, where the light-dependent reactions occur.
- The stroma, a fluid-filled space within the chloroplast, is where the light-independent reactions (Calvin cycle) take place.
Presence in Organisms
- Plant Cells: Every plant cell has chloroplasts, allowing them to perform photosynthesis.
- Algae: Certain types of algae also contain chloroplasts, indicating their ability to photosynthesize.
- Animal Cells: Animal cells lack chloroplasts because they do not perform photosynthesis. Instead, animals obtain energy by consuming plants and other organisms.
Conclusion
In summary, chloroplasts are exclusive to plant cells and some algae due to their essential role in photosynthesis. This process is vital for the survival of plants and the overall energy flow in ecosystems. Therefore, the correct answer to the question is option 'A': Chloroplasts are found only in plant cells.
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Chloroplast is found in thea)Plant cell onlyb)Animal cell onlyc)Both of thesed)None of these.Correct answer is option 'A'. Can you explain this answer? for Class 8 2025 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Chloroplast is found in thea)Plant cell onlyb)Animal cell onlyc)Both of thesed)None of these.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 8 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Chloroplast is found in thea)Plant cell onlyb)Animal cell onlyc)Both of thesed)None of these.Correct answer is option 'A'. Can you explain this answer?.
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