If Two DNA Samples Are Exactly the Same,what Would You

question 102

Multiple Choice

If two DNA samples are exactly the same,what would you expect to happen if you exposed both to the same mixture of primers and then carried out the polymerase chain reaction (PCR) ?

• A)Nothing at all happens.
• B)The PCR products should be exactly the same.
• C)There should be differences in the nature of PCR products.
• D)All PCR products in one of the samples will be destroyed.
• E)All PCR products in one of the samples will be methylated.

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Definitions:

Gross Return

The total return on an investment before any deductions for fees or expenses.

Expense Ratio

A measure of what it costs an investment company to operate a mutual fund, expressed as a percentage of the fund's average assets per annum.

Total Expense Ratio

It quantifies the total cost of fund management and operating expenses, expressed as a percentage of the fund’s total assets.

Gross Return

The total return on an investment before any deductions are made for costs or expenses.