Practice inheritance for Final

• This karyotype shows Trisomy 21
• This karyotype has no abnormality
• This karyotype is missing a sex chromosome
• This karyotype is from a gamete

Tags

NGSS.HS-LS3-2

A human zygote should have _____ chromosomes inside.

• 46
• 23
• 92
• 64

Tags

NGSS.HS-LS3-2

Which sex chromosomes would indicate a typical human male?

• XX
• X
• XY
• XXY

In guinea pigs Black fur (B) is dominant to white(b). If you cross a heterozygous Black guinea pig with a White guinea pig, what % of the offspring will be white?

• 100

• 50

• 25

• 0

In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant?

• 0%
• 25%
• 50%
• 75%

Tags

NGSS.HS-LS3-3

One of the two forms of a gene is called a(n)

• genotype
• allele
• hybrid
• trait

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

A genotype is

• the listing of the alleles for the trait
• the physical appearance of the trait
• the separation of the chromosomes
• the letters seen on the outside of the Punnett square

When a person has two different alleles for a gene, they are said to be

• heterozygous
• homozygous

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This is an example of a ______________.

• phenotype
• genotype
• xenotype
• base pairs

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

This is an example of _____________.

• phenotype
• heliotype
• DNA
• genotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2