Bozeman Science

Mendel identified factors (genes today) and formulated which of the following?

• The laws of variability and independent assortment
• The laws of segregation and probability
• The laws of segregation and independent assortment
• The laws of integration and dependent assortment

A coin is flipped four times and comes up heads each time. What is the probability that the next coin flip will come up heads? 

• 50:50
• 1:4
• 100%
• 25:75

Which of the genotypes below are heterozygous?

• RR and rr
• Rr and Yy
• yy and rr
• YYRR

Which of the genotypes below are homozygous?

• RR and Rr
• Rr and Yy
• yy and rr
• YYRr

If Round (R) is dominant to wrinkled (r). Yellow (Y) is dominant to green (y), then what is the phenotype of YyRR

• yellow and wrinkled
• yellow and round
• green and round
• green and wrinkled

Tags

NGSS.MS-LS4-4

If Round (R) is dominant to wrinkled (r). Yellow (Y) is dominant to green (y), then what is the phenotype of yyrr

• yellow and wrinkled
• yellow and round
• green and round
• green and wrinkled

Tags

NGSS.MS-LS4-4

 What is the probability of Rr x Rr producing wrinkled seeds?

• 25%
• 50%
• 75%
• 100%

Tags

NGSS.HS-LS3-3

What is the probability of Yy x yy producing green seeds

• 0%
• 50%
• 25%
• 100%

Tags

NGSS.HS-LS3-3

What is the probability that RrYy x RRYy would produce RrYy 

• 3/16
• 9/16
• 1/16
• 1/4

Tags

NGSS.HS-LS3-3

According to the pedigree, Huntington's disease was passed on by the grandfather to how many male children and grandchildren?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2