In Rats, the P Gene Allele for Pigmentation (P) Is

question 13

Multiple Choice

In rats, the P gene allele for pigmentation (P) is dominant to the allele for albinism (p) . The B gene allele for black pigmentation (B) is dominant to the allele for cream pigmentation (b) . The pp homozygous recessive genotype is epistatic to any allele combination at gene B.
-Predict the genotypes and phenotypes of the F₁ progeny of a cross between a pure-breeding black rat and an albino that is also homozygous for cream.

• A)PP BB, black
• B)Pp Bb, black
• C)Pp Bb, albino
• D)pp Bb, albino

---

Definitions:

Cash Flow

The overall movement of capital entering and leaving a firm, which directly affects its solvency.

IRR

The Internal Rate of Return is a financial measure utilized in the evaluation of capital investments to determine their expected profitability.

Cash Flow

The overall volume of financial resources circulated within and out of an enterprise, affecting its solvency.

Project

A planned set of interrelated tasks to be executed over a fixed period and within certain cost and other limitations.