Genetic Heredity and Probability Part 2 Review Questions

The laws of probability predict what is likely to occur, not necessarily what will occur?

• True
• False

A chart or tool that shows all the possible combinations of alleles that can result from a genetic cross.

• Punnett Square

• Genetic Calculator

• Family Tree

• Blood Sequence

A heterozygous yellow pea plant's genotype would be:

• YY
• yy
• Yy
• Yg

Tags

NGSS.HS-LS3-1

What genotype would go in box 1?

• BB
• Bb
• bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What genotype would go in box 2?

• BB
• Bb
• bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

B - black, b - brown. Two black mice mate and have some black and some brown mice.

What is the genotype of the parents?

• BB x Bb

• BB x bb

• Bb x Bb

• Bb x bb

What are the possible genotypes for this cross?
(Click the picture to see it without the text)

• TT = 25% Tt= 50% tt=25%
• all tall
• TT= 75% tt = 25%
• Tt = 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

What is the yellow seed genotype?

• aa
• Aa
• AA
• AA or Aa

Tags

NGSS.HS-LS3-1

What is the genotypic ratio here?

• 25% blue eye 75 % brown eye 
• BB = 25% Bb = 50% bb = 25%
• BB= 50 % bb = 50%
• All brown eye

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3