The Protein coat of virus is known as:
Correct answer: D. Capsid
- A. Plasmid
- B. Capsule
- C. Plastid
- D. Capsid
Explanation
A virus’s protein covering is called a capsid, which protects its genetic material and helps determine its shape. A plasmid is a small DNA molecule, not a viral protein coat.
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The human body is studied through its organ systems, including digestion, respiration, circulation, excretion, nervous coordination, reproduction and immunity. Coverage also includes nutrients and deficiency diseases, hormones, blood groups, common infections, vaccines, sanitation and basic first aid, while distinguishing communicable diseases from inherited and lifestyle disorders.
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