Genetics

Which of the following options shows a purebred dominant genotype?

• Aa

• AA

• aa

Which of the following options shows a purebred recessive genotype?

• Ee

• EE

• ee

Which of the following options shows a hybrid/heterozygous genotype?

• Bb

• BB

• bb

An organism's physical characteristics are its _____.

• phenotype

• genotype

• heredity

• genetics

Tags

NGSS.HS-LS1-1

The different allele combinations that an organism has inherited (ex. BB or Bb) are its _____.

• phenotype

• genotype

• heredity

• genetics

Tags

NGSS.HS-LS3-2

What is the probability that this genetic cross will result in a white flower?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-3

What is the probability that this genetic cross will result in a purple flower?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-3

What is the probability that this genetic cross will result in a hybrid genotype?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

Traits that always appear, even when there is only one copy, are called _____ traits.

• dominant

• recessive

• allele

• inherited

Traits that only appear when there are two copies present are called _____ traits.

• dominant

• recessive

• allele

• inherited