Chromosomes for Karyotyping Are Often Obtained from a Blood Sample

question 40

Multiple Choice

Chromosomes for karyotyping are often obtained from a blood sample. Red blood cells, however, cannot be used for this purpose because

• A) they are too small.
• B) they lack nuclei.
• C) white blood cells are much more common.
• D) they have abnormal chromosomes.
• E) they are difficult to isolate.

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Definitions:

Internal Rate

Typically refers to the Internal Rate of Return (IRR), a financial metric used to estimate the profitability of potential investments.

Discount Rate

The interest rate used in discounted cash flow analysis to determine the present value of future cash flows.

Payback Method

A capital budgeting technique that calculates the time required to recoup the cost of an investment.

Depreciation

The allocation of the cost of a tangible asset over its useful life.