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Which of the following statements about cells and their functions are correct?
(i) The nucleus controls most of the activities of the cell.
(ii) The cell membrane is selectively permeable.
(iii) Mitochondria are responsible for protein synthesis.
(iv) Ribosomes are known as the powerhouse of the cell.
(v) Chloroplasts are found in animal cells.
  • a)
    (i) and (ii) only
  • b)
    (i), (ii), and (iii) only
  • c)
    (iii) and (iv) only
  • d)
    (i), (ii), and (v) only
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Which of the following statements about cells and their functions are ...
The nucleus controls most of the cell's activities (i), and the cell membrane is selectively permeable (ii). Mitochondria are responsible for energy production, not protein synthesis. Ribosomes are involved in protein synthesis, not energy production. Chloroplasts are found in plant cells, not animal cells.
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Which of the following statements about cells and their functions are correct?(i) The nucleus controls most of the activities of the cell.(ii) The cell membrane is selectively permeable.(iii) Mitochondria are responsible for protein synthesis.(iv) Ribosomes are known as the powerhouse of the cell.(v) Chloroplasts are found in animal cells.a)(i) and (ii) onlyb)(i), (ii), and (iii) onlyc)(iii) and (iv) onlyd)(i), (ii), and (v) onlyCorrect answer is option 'A'. Can you explain this answer?
Question Description
Which of the following statements about cells and their functions are correct?(i) The nucleus controls most of the activities of the cell.(ii) The cell membrane is selectively permeable.(iii) Mitochondria are responsible for protein synthesis.(iv) Ribosomes are known as the powerhouse of the cell.(v) Chloroplasts are found in animal cells.a)(i) and (ii) onlyb)(i), (ii), and (iii) onlyc)(iii) and (iv) onlyd)(i), (ii), and (v) onlyCorrect answer is option 'A'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Which of the following statements about cells and their functions are correct?(i) The nucleus controls most of the activities of the cell.(ii) The cell membrane is selectively permeable.(iii) Mitochondria are responsible for protein synthesis.(iv) Ribosomes are known as the powerhouse of the cell.(v) Chloroplasts are found in animal cells.a)(i) and (ii) onlyb)(i), (ii), and (iii) onlyc)(iii) and (iv) onlyd)(i), (ii), and (v) onlyCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following statements about cells and their functions are correct?(i) The nucleus controls most of the activities of the cell.(ii) The cell membrane is selectively permeable.(iii) Mitochondria are responsible for protein synthesis.(iv) Ribosomes are known as the powerhouse of the cell.(v) Chloroplasts are found in animal cells.a)(i) and (ii) onlyb)(i), (ii), and (iii) onlyc)(iii) and (iv) onlyd)(i), (ii), and (v) onlyCorrect answer is option 'A'. Can you explain this answer?.
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