جینیاتی کور کے آس پاس پروٹین کوٹ ایک _____ کی بہترین وضاحت کرتا ہے؟
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A. Bacteria
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B. None of these
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C. Virus
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D. Eukaryotic cell
Explanation
A virus consists of a protein coat (capsid) that surrounds its genetic material (DNA or RNA).
It lacks cellular structures.
It is not considered a complete cell.
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A. Rod shaped
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B. Spiral
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C. None of these
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D. Spherical
Explanation
Tobacco mosaic virus (TMV) has a rod-like or cylindrical shape.
It's essentially a rigid, helical structure with a protein shell (capsid) surrounding a single-stranded RNA molecule
The capsid is composed of protein subunits arranged in a helical structure.
وائرس کس قسم کا ایجنٹ ہے؟
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A. infectious agent
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B. non-protein agent
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C. cellular agent
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D. non-infectious agent
Explanation
A virus is a small infectious agent that replicates only inside the living cells of other organisms.
Viruses can infect all types of life forms, from animals and plants to microorganisms, including bacteria and archaea.
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