Genetics Review Part 2 - Traits, Punnett Squares, Pedigrees

Which of the following is s heterozygous genotype?

• Mm

• MM

• mm

• m

Which of the following is a homozygous genotype?

• mm

• Mm

• mM

• M

Which of the following is a phenotype?

• purple flowers

• PP

• Pp

• pp

Which of the following is a genotype?

• Pp

• purple flowers

• P

• p

Which of the following genotypes would result in a dominant phenotype?

• MM

• Mm

• mm

• m

Which genotype would result in a recessive phenotype?

• pp

• mp

• Pp

• MM

Your sex (whether you are male or female) is an example of an _______________ trait.

• inherited

• acquired

The language you speak is an example of an _______________ trait.

• acquired

• inherited

In dogs, a curly coat (C) is dominant to a straight coat (c). If two heterozygous curly coat dogs produce offspring, how many different genotypes and phenotypes are possible?

• 3 genotypes, 2 phenotypes

• 4 genotypes, 4 phenotypes

• 2 genotypes, 3 phenotypes

• 1 genotype, 1 phenotype

TRUE OR FALSE? If tongue rolling is a dominant trait, then both parents MUST be able to roll their tongue in order to have a child that can also roll their tongue.

• TRUE

• FALSE