SOL Review Heredity

SOL Review Heredity

Multiple Choice

Which of the following laws claims that alleles will separate during meiosis, one going to half the sex cells, the other allele going to the other half.

• Law of Domination

• Law of Segregation

• Law of Speciation

• Law of Genetics

Multiple Choice

Which of the following would produce a recessive phenotype?

• hh

• Rr

• Ww

• BB

Multiple Choice

Which term refers to the allele that shows up in the phenotype of a heterozygous genotpye?

• invasive

• recessive

• dominant

• passive

Multiple Choice

Which term denotes the combination of genes an organism has?

• genotpye

• phenotype

• heterozygous

• homozygous

Multiple Choice

What term denotes the physical expression of a gene?

• genotype

• phenotype

• appearance

• homologous

Multiple Choice

Which of the following is homozygous dominant?

• RR

• Rr

• rr

Multiple Choice

Which of the following is heterozygous?

• MM

• Mm

• mm

Multiple Choice

T - tall and t = short

In the punnett square below, what belongs in the missing square

• tt

• Tt

• Bb

• TT

Multiple Choice

B = brown fur b = white fur

In the punnett square, what is the probability for white fur?

• 0%

• 25%

• 50%

• 75%

Multiple Choice

In the punnett square shown, what must the genotype of the missing parent be?

• BB

• Bb

• bb

• Tt

Multiple Choice

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

• Incomplete Dominance

• Codominance

Multiple Choice

What type of inheritance do two alleles have if their traits blend together?

• Incomplete Dominance

• Co-Dominance

Multiple Choice

In chickens, feather color is codominant. If a black chicken BB is mated with one that is black and white (BW) what are the chances of having a chicken that is black and white?

• 50%

• 0%

• 25%

• 100%

Multiple Choice

A red flowered plant (RR) is crossed with a white flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have pink (RW) flowers?

• 0%

• 25%

• 50%

• 100%

Fill in the Blanks

Multiple Select

What are the blood types of the possible children that a woman (type O) and man (type AB) can have?

• O and AB

• O and A

• O and B

• A and B

Multiple Select

If the offsprings have the blood groups O and A the genotype of parents would be

• I^AI^A and I^Ai

• I^A i and ii

• I^AI^A and I^AI^A

• I^A i and I^Bi

Multiple Choice

What percentage of the female offspring will be a carrier for this recessive disease?

• 0%
• 50%
• 100%
• 25%

Multiple Choice

Colorblindness is a sex-linked recessive disorder. If the daughter of a couple is colorblind, what are the two possible genotypes of her mother?

• X^AX^A and X^AX^a
• X^AX^A and X^aX^a
• X^AX^a and X^aX^a
• Cannot be determined

Multiple Choice

Colorblindness is a sex-linked recessive disorder. A normal woman whose father was colorblind marries a man with normal color vision. What percentage of their sons will be colorblind?

• 0%
• 25%
• 50%
• 100%

Multiple Choice

Is this trait (the shaded individuals) dominant or recessive?

• dominant
• recessive

Multiple Choice

This pedigree represents the inheritance of hemophilia in this family. What type of inheritance is hemophilia?

• autosomal dominant

• autosomal recessive

• sex-linked dominant

• sex-linked recessive

Multiple Choice

Huntington's Disease is a dominant trait.

What is the correct genotype for individual II-2?

• HH

• Hh

• hh

• H?