Multiple Choice
The sex of the fruit fly Drosophila melanogaster is determined as follows: XX chromosomes give a female and XY give a male. The gene for bar eyes is recessive and located on the X chromosome. If two bar-eyed flies are mated, what percentage of the offspring will have bar eyes?
A) none
B) 25%
C) 50%
D) 100%
Correct Answer:
Verified
Correct Answer:
Verified
Q2: In pea plants, green pod color dominates
Q3: If in houseflies the allele for green
Q4: The probability of parents with the genotypes
Q5: When two dice are thrown, both dice
Q6: Whether a honeybee larva will become a
Q8: Humans have the diploid number of chromosomes,
Q9: Offspring with four phenotypes in a 1:1:1:1
Q10: The typical human male has<br>A) 22 pairs
Q11: A red-eyed female fruit fly is crossed
Q12: In fruit flies normal wings are dominant