Mendelian Genetics Practice

If Yellow spots are dominant to Green spots, then Yy would code for

• Yellow spots

• Green Spots

• Yellow and Green Spots

If Yellow spots are dominant to Green spots, then yy would code for

• Yellow spots

• Green Spots

• Yellow and Green Spots

If Yellow spots are dominant to Green spots, then YY would code for

• Yellow spots

• Green Spots

• Yellow and Green Spots

If Purple flowers is dominant to White flowers, then Homozygous purple would be

• PP

• Pp

• pp

If Purple flowers is dominant to White flowers, then Heterozygous purple would be

• PP

• Pp

• pp

If Purple flowers is dominant to White flowers, then white would be

• PP

• Pp

• pp

Tall is dominant to short. A heterozygous tall plant (Tt) was crossed with a short plant (tt). What is the probability that their offspring will be Tall (T_)?

• 100%

• 75%

• 50%

• 25%

Tall is dominant to short. Two heterozygous tall plants (Tt) were crossed. What is the probability that their offspring will be Tall (T_)?

• 100%

• 75%

• 50%

• 25%

In mice, red eyes (R) are dominant over black eyes (r). What is the probability that a heterozygous red eyed mouse (Rr) and a black eyed mouse (rr) have offspring with black eyes?

• 0%

• 75%

• 50%

• 25%

In mice, red eyes (R) are dominant over black eyes (r). What is the probability that a heterozygous red eyed mouse (Rr) and a black eyed mouse (rr) have offspring with black eyes?

• 0%

• 75%

• 50%

• 25%