Genetics Pretest

Front

Alleles are always found in pairs.

Back

True

Front

Phenotype

Back

Observable physical characteristics

Front

Example of a heterogeneous genotype: AA, Aa, aa, AaA

Back

Aa

Front

What breeding strategy mates animals that are distantly related?

Back

Linebreeding

Front

Example of a qualitative trait in animals: Goat with wattles, Hip height, Rib eye area, Weaning weight

Back

Goat with wattles

Front

________ is when nature determines which animals reproduce. Also known as "survival of the fittest."

Back

Natural Selection

Front

What is a number from 0-1.0 representing how much a specific trait is affected by the animal's genetic information?

Back

Heritablility Factor

Front

A method of calculating the chances of inheriting a specific trait is...

Back

Punnet Square

Front

What is the genotypic ratio here? Options: TT = 25% Tt= 50% tt=25%, all tall, TT= 75% tt = 25%, Tt = 100%

Back

TT = 25% Tt= 50% tt=25%

Front

T - tall and t = short
In the punnett square below, what belongs in the missing square?

Back

tt