The Figure Below Depicts Changes to the Amount of DNA

question 5

Multiple Choice

The figure below depicts changes to the amount of DNA present in a recipient cell that is engaged in conjugation with an Hfr cell. Hfr cell DNA begins entering the recipient cell at Time A. Assume that reciprocal crossing over occurs (in other words, a fragment of the recipient's chromosome is exchanged for a homologous fragment from the Hfr cell's DNA) .
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During which two times can the recipient accurately be described as "recombinant" due to the sequence of events portrayed in the figure?

• A) during times C and D
• B) during times A and C
• C) during times A and B
• D) during times B and D

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Definitions:

Dollar-Value LIFO

Dollar-value LIFO (Last In, First Out) is an accounting method used for inventory that measures the cost of inventory in dollar terms, adjusting for inflation.

Cost Index

An index that measures the changes in the cost or price of specific goods or services over time.

FIFO Cost

FIFO, or First-In, First-Out, is an inventory valuation method where the costs of the earliest goods purchased or produced are the first to be recognized in determining cost of goods sold.

Dollar-Value LIFO

An inventory valuation method under Last-In, First-Out principle, adjusting for changes in price level or inflation, allowing for a more accurate financial analysis over time.