In: Biology
Question 8
The allele frequency of R is 0.8 and r is 0.2. If the population is in Hardy-Weinberg equilibrium, what is the frequency of heterozygotes?
a. |
0.32 |
|
b. |
0.26 |
|
c. |
0.16 |
|
d. |
0.48 |
Question 9
The transfer of an antibiotic resistant gene from one bacterial species to a different species is and example of
A. |
genetic drift |
|
B. |
exon shuffling |
|
C. |
migration |
|
D. |
horizontal gene transfer |
Question 10
The allele frequencies for a population are A = 0.6 and a = 0.4. Conditions change and fitness values are now AA = 0.3, Aa = 0.7 and aa = 1.0. What is the mean fitness of the population?
A. |
0.4 |
|
B. |
0.3 |
|
C. |
0.7 |
|
D. |
0.5 |
|
E. |
0.6 |