If Cells Are Grown in Media Containing Amino Acids Labeled

question 4

Multiple Choice

If cells are grown in media containing amino acids labeled with radioactive nitrogen ( 15N) , most of the radioactivity will be found in the cellsʹ

• A) phospholipids.
• B) proteins.
• C) DNA.
• D) DNA and proteins.
• E) DNA and phospholipids.

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Definitions:

Callable Bond

A callable bond is a type of bond that gives the issuer the right to pay off the bond before its scheduled maturity date at a predefined call price.

Debenture

A type of debt instrument that is not secured by physical assets or collateral.

Subordinated Bond

A type of bond that has a lower priority than other bonds of the issuer in case of liquidation during bankruptcy.

Debenture

A type of debt instrument that is not secured by physical assets or collateral but based on the creditworthiness and reputation of the issuer.