Mendelian Genetics Pop Quiz

How many alleles do you inherit from EACH parent for a specific trait?

• 1

• 2

Tags

NGSS.HS-LS3-1

A tool used to predict the probability of offspring inheriting certain traits is called a ...

• karyotype

• Punnett Square

Tags

NGSS.HS-LS3-3

The study of heredity is called ....

• biology

• genetics

• chemistry

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The physical expression of a trait is called the ...

• genotype

• phenotype

Genotype: TT

• homozygous dominant

• homozygous recessive

• heterozygous dominant

Tags

NGSS.HS-LS3-1

Genotype: Aa

• homozygous dominant

• homozygous recessive

• heterozygous dominant

Tags

NGSS.HS-LS3-1

Cross 2 heterozygous tall pea plants. Tall (T) is dominant to short (t). What fraction of the offspring do you predict will be tall?

• 1/4

• 2/4

• 3/4

• 4/4

Tags

NGSS.HS-LS3-3

Which statement below describes DOMINANT alleles?

• expressed when at least one is present

• only expressed when 2 are present

Tags

NGSS.HS-LS3-1

Which of the following is a PHENOTYPE for flower color in pea plants?

• Pp

• PP

• Purple

Tags

NGSS.HS-LS3-2

The trait or allele that is expressed when only one is present is called the ___________ trait.

• dominant

• recessive