Ohio Biology EOC

What is the genotypic ratio of the offspring?

• 3:1

• 1:3

• 1:2:1

• 2:2

Tags

NGSS.HS-LS3-1

What are the possible genotypes for this cross?
(Click the picture to see it without the text)

• TT = 25% Tt= 50% tt=25%

• all tall

• TT= 75% tt = 25%

• Tt = 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

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

• one

• two

• three

• five

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following is a phenotype?

• BB

• Bb

• bb

• Blue eyes

Which of the following best describes the flow of genetic information in a cell?

• DNA to RNA to Protein

• RNA to DNA to Protein

• Protein to RNA to DNA

• DNA to Protein to RNA

Tags

NGSS.HS-LS1-1

What is the term for a change in the DNA sequence?

• Mutation

• Meiosis

• Mitosis

• Recombination

Tags

NGSS.HS-LS3-2

In genetics, what is the term used for the physical appearance of an organism's trait?

• Genotype

• Phenotype

• Allele

• Homozygous

What is the term used to describe the movement of alleles between populations?

• Genetic drift

• Gene flow

• Natural selection

• Mutation

Incomplete dominance means that the traits are

• expressed equally

• dominant

• recessive

• blended

One form of a gene is called_______________

• a DNA

• a Phenotype

• a trait

• an allele

Tags

NGSS.HS-LS3-2