8b quiz review

      If a pea plant were homozygous recessive for height, how would its alleles be represented?

• tt

• tT

• Tt

• TT

When the heterozygous condition results in traits that are blended or intermediate (not dominant or recessive), it is _______.

• codominance

• dominance

• Mendelian

• incomplete dominance

What goes in box 1

• AABb
• AABB
• aabb
• AaBb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What goes in box 15

• aabb

• AABB

• aaBB

• AAbb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The genotypes Tt, Mm, and Gg would be described as __________.

• heterozygous

• homozygous

The same gene can come in different versions, the different versions of a gene are called:

• Alleles

• Chromosomes

• Traits

Tags

NGSS.HS-LS3-2

Another word for heterozygous is

• purebred

• hybrid

• dominant

• recessive

The ___________ states that a recessive allele is only expressed when a dominant allele is not present.

• Law of Dominance

• Law of Inheritance

What are the possible genotypes for this cross?

• TT=25%, Tt=50%, tt=25%

• all tall

• TT=75%, tt=25%

• Tt=100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In cacti, long arms (A) are dominant to short arms (a). Suppose 2 heterozygous cacti are crossed. What percentage of their offspring are expected to have short arms?

• 0%

• 25%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3