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Use the Following Information and Graph to Answer the Question

question 10

Multiple Choice

Use the following information and graph to answer the question.
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) .
Use the following information and graph to answer the question. 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) .   How is the recipient cell different at Time D than it was at Time A? A)  It has a greater number of genes. B)  It has a greater mass of DNA. C)  It has a different sequence of base pairs. D)  It contains bacteriophage DNA.
How is the recipient cell different at Time D than it was at Time A?


Definitions:

Secondary Sex Characteristics

The features that emerge during puberty but are not directly involved in reproduction, such as breast development in females and facial hair in males.

Testosterone

is a steroid hormone primarily produced in male testes and female ovaries, associated with secondary sexual characteristics and behaviors.

Intersex Condition

A variation in sex characteristics including chromosomes, gonads, or genitals that does not fit typical binary notions of male or female bodies.

Prenatal Development

The process of growth and development within the womb from conception until birth.

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