If Cells Are Given a Very Short Exposure to Radioactive

question 59

Multiple Choice

If cells are given a very short exposure to radioactive DNA nucleotide precursors followed by unlabeled DNA precursors for an hour or so before fixation,where is most of the radiolabel located?

• A)in the cytoplasm
• B)associated with the nuclear matrix
• C)in the mitochondria
• D)in the DNA loops surrounding the nuclear matrix
• E)in the mesosome

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Definitions:

Slack

The amount of time that a project task can be delayed without causing a delay to subsequent tasks or the whole project.

Cost Structure

The composition of fixed and variable costs that a company incurs in the process of producing goods or services.

Minimum Quantities

The smallest amount or number of items that can be produced, ordered, or maintained to ensure efficiency.

Profit Margins

A financial metric that measures the percentage of profit a company retains from its total revenue after subtracting the cost of goods sold and other expenses.