Punnett Squares Practice Question Preview (ID: 60861)

Review Of Notes On Punnett Squares. TEACHERS: click here for quick copy question ID numbers.

Have two of the same genes from your parents, like BB is called
a) heterozygous
b) homozygous dominant
c) homozygous recessive
d) heterozygous dominant

The set of genes carried by the organism ex. Bb
a) genotype
b) phenotype
c) DNA
d) chromosome

What is a phenotype?
a) The physical appearance of a trait
b) The genetic makeup
c) The DNA sequence on a chromosome
d) The punnett square

On a Punnett Square one lower case letter and one capital letter indicate a gene which is
a) homozygous dominant
b) homozygous recessive
c) heterozygous
d) none of the above

Punnett squares are used to determine
a) The probability of getting a trait.
b) The percentage of getting a trait
c) The possibility of getting a trait
d) All of the choices.

The 4 squares inside the punnett square represent
a) the possible offspring.
b) the parents
c) The second generation

An allele that is hidden (masked) when a dominant allele is present is called
a) a recessive allele
b) a dominant allele
c) heterozygous
d) homozygous

The allele that is expressed as long as a dominant allele is present.
a) Dominant Allele
b) Gene
c) Hybrid
d) Genetics

If a person has a dominant allele for brown eyes and a recessive allele for blue eyes, which statement is correct?
a) The individual has eye color that is a mix of brown and blue.
b) The individual has blue eyes.
c) The individual has brown eyes.
d) Eye color cannot be determined based on the given information.

How many traits can you cross using a monohybrid cross?
a) one
b) two
c) three
d) None

Gregor Mendel was?
a) A geneticist who studies genetics and the pea plant his entire life.
b) A priest who studies the traits of pea plants and came up with the law of genetics. (father of genetics)
c) An assistant who worked for gentercist and stole his ideas.
d) A farmer that stumbled across what we know as genetics.

Mendel discovered which law(s)?
a) Law of Independent Assortment
b) Law of Segregation
c) The 1st Law of Thermodynamics
d) Law of Independent Assortment and the Law of Segregation

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