Punnett Squares / Heredity Practice

Black fur is dominant (B) over white fur (b).  Find the probability of heterozygous offspring using the following genotype of these parents.
Bb + bb

• 0%
• 25%
• 50%
• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Gregor Mendel is often called ....

• The father of heredity.
• The father of genetics.
• The king of peas
• The father of punnett squares.

Tags

NGSS.HS-LS3-1

What are genes?

• Something you wear.
• Segments of DNA that carry traits for offspring.
• The powerhouse of cells.
• None of the above.

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

NGSS.HS-LS3-2

An organism with two different alleles for a trait is said to be...

• recessive
• dominant
• hybrid
• purebred

What would be the results of a genetic cross between the following parents?  TT + Tt

• Tt, tt, tt, tt
• TT, TT, TT, Tt
• Tt, Tt, Tt, TT
• TT, TT, Tt, Tt

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

It is NOT possible for two purebred black rabbits (both BB) to produce white offspring.

• True
• False

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following is an example of phenotype?

• bb
• blue eyes

Tags

NGSS.HS-LS3-1

What are the genotypes for a tall plant (T) over a short plant (t)?

• TT
• tt
• TT, Tt
• TT, tt

Which of the following genotypes are purebred?

• Pf
• Pp
• PP
• pP

If you cross a black guinea pig with a white guinea pig and the offspring are gray, what type of dominant trait would that be.

• incomplete dominance
• codominance
• codependant
• cooperative

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2