Bio: 12.1-12.2 Genetics Quiz Review

Genotype refers to the ...

• physical expression of the genes

• the genetic makeup of an organism

• whether an allele is dominant or recessive

• how an organism will appear

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

• one

• two

• three

• five

Which of the following is a phenotype?

• BB
• Bb
• bb
• Blue eyes

having two of the same genes for the trait, 2 dominant or 2 recessive alleles

• homozygous

• hetrozygous

• protein

• chromosome

having two different genes for a trait, one dominant and one recessive allele

• protein

• homozygous

• heterozygous

• genotype

Mendel called the gene that disappears in one generation but reappears in the next the ___.

• hidden allele

• dominant allele

• recessive allele

• present allele

One form of a gene is called_______________

• a DNA
• a Phenotype
• a trait
• an allele

Tags

NGSS.HS-LS3-2

Which of the following genotypes is a purebred?

• Bb
• Gg
• bb
• Dd

If green is dominant over purple, then what is the genotype for this individual?

• Purple
• Green
• GG
• gg

Tags

NGSS.HS-LS3-1

Brown fur color is dominant over black fur color. Which of the following is the actual genotype of ALL of the offspring in the next generation of this cross for fur color?
AA x aa

• AA
• Aa
• aa
• brown fur

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2