Question

viruses have two main structures: the capsid and the genetic material. label the features of this typical virus.
structure a
choose
structure b
choose
genetic material
tail fiber
capsid
tail (sheath)
head (protein coat)
structure c
structure d
choose
structure e
choose

Explanation:

• Structure A: The head (protein coat) is the outer protective layer of the virus, which is labeled as the capsid in some contexts but here it's the head (protein coat) as per the options.
• Structure B: The genetic material is the core of the virus that contains its hereditary information.
• Structure C: The tail (sheath) is a part of the virus structure that helps in injecting genetic material.
• Structure D: The tail fiber is used for attachment to the host cell.
• Structure E: This is the overall virus particle which is made up of the head (protein coat), genetic material, tail (sheath), and tail fiber.

Answer:

• Structure A: Head (Protein coat)
• Structure B: Genetic material
• Structure C: Tail (Sheath)
• Structure D: Tail fiber
• Structure E: [Virus particle (it's made up of the labeled parts, but if we have to pick from the given options in a strict sense, since it's a combination, but as per the problem's nature of labeling parts, if we assume E is the whole virus which is composed of the other labeled parts. But if we consider the options given in the dropdown (though not fully clear, but based on standard virus structure labeling)]