Which of the Following Is Incorrect About Prophages

question 24

Multiple Choice

Which of the following is incorrect about prophages?

• A) Present when the virus is in lysogeny
• B) Formed when viral DNA enters the bacterial chromosome
• C) Replicated with host DNA and passed on to progeny
• D) Cause lysis of host cells
• E) Occur when temperate phages enter host cells

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Definitions:

Crossing-Over

The exchange of genetic material between homologous chromosomes during meiosis, resulting in genetic recombination and variety in offspring.

Variation

The occurrence of differences among individuals within a population due to genetic diversity or environmental factors, leading to evolutionary adaptations.

Sister Chromosomes

Identically replicated chromosomes, paired and connected by a centromere, originating from the same chromosome during cell division.

Metaphase Plate

An imaginary plane perpendicular to the spindle fibers of a dividing cell, along which chromosomes align during metaphase.