Non-Mendelian Genetics Review

Which genotype is homozygous?

• Hh

• Ww

• DD

• Tt

Match the following genotypes with their descriptions.

• Homozygous dominant for purple flowers

• Bb

• Homozygous dominant for tall plants

• TT

• Homozygous dominant for smooth seeds

• PP

• Heterozygous for brown eyes

• SS

Match the following alleles with their dominance type.

• Recessive allele

• D

• Dominant allele

• g

• Recessive allele

• d

• Recessive allele

• t

Which is a recessive allele?

• M

• R

• Y

• d

Genotype refers to what?

• The physical appearance of a trait.

• cell division

• The number of chromosomes

• the genes an organism has. For one trait, we use specific letters to represent the dominant and recessive alleles

A phenotype is (a)  

• The letter combination that are use
• The physical traits an organism has
• The percentage change for a trait i
• none of the above

What type of genotype does each flower have?

Purple (P) is dominant to white (p).

Move label to bottom of square.

a

b

c

homozygous dominant

homozygous recessive

heterozygous dominant

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

If round is dominant to wrinkled and yellow is dominant to green, which of the following offspring have wrinkled and yellow phenotypes?

The type of inheritance where two alleles have traits that blend together is called (a)   . 

• Incomplete Dominance
• Co-Dominance

What are the blood types of the possible children that a woman (type O) and man (type AB) can have?

• O and AB

• O and A

• O and B

• A and B

Tags

NGSS.HS-LS3-1