Two Genes, a and B, Are Located 30 Map Units $$\begin{array} { c c } \mathbf { A } & \mathbf { B } \\\hline\\\hline \mathbf { a } & \mathbf { b }\end{array}$$

question 28

Multiple Choice

Two genes, A and B, are located 30 map units apart. The dihybrid shown below is mated to a tester aa bb. What proportion of the offspring is expected to be dominant for both traits? $$\begin{array} { c c } \mathbf { A } & \mathbf { B } \\\hline\\\hline \mathbf { a } & \mathbf { b }\end{array}$$

• A) 0%
• B) 15%
• C) 30%
• D) 35%
• E) 70%

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Definitions:

R

In electrical engineering, symbolically represents resistance, the property of a material that opposes the flow of electric current, measured in ohms (Ω).

Z

Often represents impedance in electrical circuits, a measure of opposition to AC including both resistance and reactance.

RC Parallel Circuit

A circuit configuration consisting of a resistor (R) and a capacitor (C) connected in parallel with each other across a power supply.

R

Commonly used to symbolize resistance in electrical equations and diagrams, measured in ohms (Ω).