Data Obtained by Erwin Chargaff Indicated That in DNA the Ratio

question 40

Multiple Choice

Data obtained by Erwin Chargaff indicated that in DNA the ratio of nucleotides containing _________ to those containing _______ is approximately 1:1.

• A)adenine; cytosine
• B)adenine; thymine
• C)guanine; thymine
• D)thymine; cytosine
• E)guanine; adenine

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Definitions:

Single-Phase Loads

Equipment that operates on a single alternating current (AC) power phase, usually seen in residential and light commercial settings.

High Leg

In electrical systems, a conductor within a delta configuration that carries higher voltage to ground than the other conductors.

Center Tapped Transformer

A transformer with a connection point (tap) in the middle of the secondary winding, which allows for splitting the output voltage into two parts, each half of the full voltage.

Voltage

An electrical measurement that represents the difference in electric potential energy between two points in a circuit.