1. Have your clickers ready!
Clicker Quiz!
Have your clickers ready!

2. 1. An individual is heterozygous for traits A and B
1. An individual is heterozygous for traits A and B. What alleles can that individual put in its gametes?
AaBb only
AABBaabb only
Aa OR Bb
AB or Ab or aB or ab
Aa or AB or Ab or aB or ab or Bb 30

3. Round/green or yellow/wrinkled.
2. Two plants that are heterozygous for pea shape (round vs wrinkled) and pea color (yellow vs green) are crossed. Their offspring could be:
Round/green only
Wrinkled/yellow only
Round/green or yellow/wrinkled.
Round/green, round/yellow, wrinkled/green, or wrinkled/yellow. 30

4. 3. Another way of saying a person is a “carrier” of a recessive trait is to say that person is:
Homozygous dominant
Heterozygous
Homozygous recessive

5. 4. Who invented the Punnet square?
Charles Darwin
Gregor Mendel
Rosalind Franklin
Reginald Punnet

6. Complete dominance Incomplete dominance Dihybrid cross Sex linkage
5. Rex rabbits have short fur. Angora rabbits have long fur. A hybrid of the two has medium fur. Fur length in rabbits shows:
Complete dominance
Incomplete dominance
Dihybrid cross
Sex linkage 30

7. 6. Which of these is true about sex chromosomes?
They are found only in sex cells.
They are one pair out of 23 in all human cells.
They give rise to sex cells.
They are found only in males, not in females.