What Is the First Step in Genetic Recombination

question 59

Multiple Choice

What is the first step in genetic recombination?

• A)lengthening of the chromosomes
• B)the introduction of single-stranded breaks in aligned DNA molecules
• C)the introduction of double-stranded breaks in aligned DNA molecules
• D)the accurate alignment of DNA molecules
• E)the exchange of pieces of DNA between homologous chromosomes

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Definitions:

Engine

A machine designed to convert one type of energy into mechanical energy, powering various devices, especially vehicles.

Primary Section

The initial or first part of a system, process, or document that precedes all others and usually contains fundamental components or information.

Ignition System

That part of a gasoline-powered engine that provides the heat to ignite the air-fuel mixture in the combustion chamber by sending a high-voltage spark through a spark plug gap.

Battery Voltage

The electric potential difference measured across the terminals of a battery, indicating the battery's charge state.