In a pea population, R controls the flower colour purpleand r controls the flower colour white. In an isolated pea population, there are 36 white flowers and 64 purple flowers. Assuming the population in Hardy-Weinberg equilibrium, how many of the loci for this gene are occupied by the R allele if 20 of the purple are homozygous dominant?
A. 128
B. 84
C. 56
D. 164
Select your answer:
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Vaccines › ViewWhy do we need a new vaccine for Influenza every year?
A. because the virus mutates very quickly
B. because the virus is unknown
C. because the vaccine works for a short time
D. none of the answers
Physical Therapy and Rehabilitation › View
What is the purpose of assistive gait devices?
A. To limit mobility
B. To reduce weight bearing
C. To improve patient’s stability
D. To decrease balance and coordination