Use the Following Information to Answer the Question Below

question 23

Multiple Choice

Use the following information to answer the question below.
Some viruses can be crystallized and their structures analyzed. One such virus is yellow mottle virus, which infects beans. This virus has a single-stranded RNA genome containing about 6,300 nucleotides. Its capsid is 25-30 nm in diameter and contains 180 identical capsomeres.
-If the yellow mottle virus capsid has 20 facets, how many proteins form each facet?

• A) 1
• B) 5
• C) 9
• D) 20
• E) 180

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Definitions:

Net Present Value Method

The Net Present Value Method is a financial analysis tool used to evaluate the profitability of an investment by calculating the present value of expected future cash flows minus the initial investment cost.

Future Cash Inflows

Projected future earnings or receipts in cash form, anticipated from investments, operations, or financing.

Cash Outflows

Money paid out by a business for its operational and investment activities.

Straight-Line Depreciation

A method of calculating the depreciation of an asset which assumes the asset will lose an equal amount of value each year over its useful life.