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Which of the following is true about the cell structure of viruses?
- a)Viruses have a cell wall and cell membrane.
- b)Viruses have a nucleus and mitochondria.
- c)Viruses lack cellular structures.
- d)Viruses have chloroplasts for photosynthesis.
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which of the following is true about the cell structure of viruses?a)V...
Viruses are acellular and lack typical cellular structures such as a cell wall, cell membrane, nucleus, mitochondria, or chloroplasts. They consist of genetic material surrounded by a protein coat called a capsid.
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Which of the following is true about the cell structure of viruses?a)V...
Viruses Lack Cellular Structures:
Viruses are considered acellular because they do not possess the typical cellular structures found in living organisms. Here's why:
No Cell Wall or Cell Membrane:
- Viruses lack a cell wall or cell membrane that surrounds the cytoplasm in living cells. This is a key feature that distinguishes them from bacteria and other living organisms.
- Without a cell wall or membrane, viruses are unable to regulate their internal environment or carry out metabolic processes on their own.
No Nucleus or Mitochondria:
- Unlike eukaryotic cells, viruses do not have a nucleus or mitochondria. They do not contain any membrane-bound organelles that are responsible for various cellular functions.
- Viruses rely on host cells to replicate and carry out their life cycle, as they lack the necessary machinery for these processes.
No Chloroplasts for Photosynthesis:
- Viruses do not have chloroplasts for photosynthesis, as they are not capable of performing photosynthetic reactions. They do not possess the pigment chlorophyll or the necessary enzymes for this process.
In conclusion, viruses lack cellular structures and are considered acellular entities that require a host cell to replicate and carry out their life cycle. They are fundamentally different from living organisms in terms of their structure and function.
Viruses are considered acellular because they do not possess the typical cellular structures found in living organisms. Here's why:
No Cell Wall or Cell Membrane:
- Viruses lack a cell wall or cell membrane that surrounds the cytoplasm in living cells. This is a key feature that distinguishes them from bacteria and other living organisms.
- Without a cell wall or membrane, viruses are unable to regulate their internal environment or carry out metabolic processes on their own.
No Nucleus or Mitochondria:
- Unlike eukaryotic cells, viruses do not have a nucleus or mitochondria. They do not contain any membrane-bound organelles that are responsible for various cellular functions.
- Viruses rely on host cells to replicate and carry out their life cycle, as they lack the necessary machinery for these processes.
No Chloroplasts for Photosynthesis:
- Viruses do not have chloroplasts for photosynthesis, as they are not capable of performing photosynthetic reactions. They do not possess the pigment chlorophyll or the necessary enzymes for this process.
In conclusion, viruses lack cellular structures and are considered acellular entities that require a host cell to replicate and carry out their life cycle. They are fundamentally different from living organisms in terms of their structure and function.
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Which of the following is true about the cell structure of viruses?a)Viruses have a cell wall and cell membrane.b)Viruses have a nucleus and mitochondria.c)Viruses lack cellular structures.d)Viruses have chloroplasts for photosynthesis.Correct answer is option 'C'. Can you explain this answer?
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Which of the following is true about the cell structure of viruses?a)Viruses have a cell wall and cell membrane.b)Viruses have a nucleus and mitochondria.c)Viruses lack cellular structures.d)Viruses have chloroplasts for photosynthesis.Correct answer is option 'C'. Can you explain this answer? for JAMB 2025 is part of JAMB preparation. The Question and answers have been prepared according to the JAMB exam syllabus. Information about Which of the following is true about the cell structure of viruses?a)Viruses have a cell wall and cell membrane.b)Viruses have a nucleus and mitochondria.c)Viruses lack cellular structures.d)Viruses have chloroplasts for photosynthesis.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for JAMB 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is true about the cell structure of viruses?a)Viruses have a cell wall and cell membrane.b)Viruses have a nucleus and mitochondria.c)Viruses lack cellular structures.d)Viruses have chloroplasts for photosynthesis.Correct answer is option 'C'. Can you explain this answer?.
Which of the following is true about the cell structure of viruses?a)Viruses have a cell wall and cell membrane.b)Viruses have a nucleus and mitochondria.c)Viruses lack cellular structures.d)Viruses have chloroplasts for photosynthesis.Correct answer is option 'C'. Can you explain this answer? for JAMB 2025 is part of JAMB preparation. The Question and answers have been prepared according to the JAMB exam syllabus. Information about Which of the following is true about the cell structure of viruses?a)Viruses have a cell wall and cell membrane.b)Viruses have a nucleus and mitochondria.c)Viruses lack cellular structures.d)Viruses have chloroplasts for photosynthesis.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for JAMB 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is true about the cell structure of viruses?a)Viruses have a cell wall and cell membrane.b)Viruses have a nucleus and mitochondria.c)Viruses lack cellular structures.d)Viruses have chloroplasts for photosynthesis.Correct answer is option 'C'. Can you explain this answer?.
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