Multiple Choice
Which types of phenotypic ratios are likely to occur in testcrosses when dealing with two gene pairs for which all the genotypic combinations are of equal viability?
A) 9:3:3:1, 27:9:9:9:3:3:3:1
B) 1:2:1, 3:1
C) 1:1:1:1
D) 12:3:1, 9:7
E) 2:3, 1:2
Correct Answer:
Verified
Correct Answer:
Verified
Q30: According to Charles Darwin and Alfred Wallace,variations
Q31: A gene can have a maximum of
Q32: Provide simple definitions that distinguish segregation and
Q33: Which phenotypic ratio is likely to occur
Q34: A certain type of congenital deafness in
Q36: What conditions are likely to apply if
Q37: Assuming complete dominance,a 3:1 phenotypic ratio is
Q38: Dentinogenesis imperfecta is a rare,autosomal,dominantly inherited disease
Q39: The autosomal (not X-linked)gene for brachydactyly,short fingers,is
Q40: Polydactyly is expressed when an individual has