PiRNA Sequences Are Complimentary to

question 25

Multiple Choice

piRNA sequences are complimentary to

• A) mRNA from a transposable element.
• B) another RNA within the piRISC.
• C) the Crispr gene.
• D) bacteriophage DNA.

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Definitions:

Index Model

A model of stock returns using a market index such as the S&P 500 to represent common or systematic risk factors.

Covariance

A measure indicating the relationship between two variables and how they move together or apart from each other, used in finance to measure how the returns of two securities are related.

Factor Model

A way of decomposing the factors that influence a security’s rate of return into common (systematic) and firm-specific influences.

Firm-specific Events

Events that directly affect a company's operations, financial performance, or stock price, independent of the market or economic conditions.