Genetics Test

_______ is the passing of traits from parent to offspring.

• Heredity

• Genetics

• Hybrid

• Probability

Who was the father of genetics?

• Albert Einstein

• Issac Newton

• Gregor Mendel

• Watson and Crick

Which option is heterozygous ?

• Tt

• TT

Which option is homozygous ?

• Zz

• SS

The genetic makeup of an organism is its

• heterozygous

• punnett square

• genotype

• phenotype

A homozygous dominant dog with brown fur is crossed with a heterozygous dog with brown fur. What are the percentages of the possible genotypes?

• 100% BB

• 75% BB and 25%Bb

• 50 % BB and 50% Bb

• 50% Bb and 50% bb

Genotype refers to the ...

• physical expression of the genes

• the possible combination of alleles in a gene

• whether an allele is dominant or recessive

• how an organism will appear

Squidward has light blue skin, and his genotype for this trait is Bb. Would Squidward be considered a purebred or hybrid for light blue skin?

• Purebred

• Hybrid

An offspring will receive how many alleles from each parent to determine a specific trait?

• one

• two

• three

• five

Which of the following is a phenotype?

• BB

• Bb

• bb

• Blue eyes