AP BIOLOGY

EVOLUTION

HARDY WEINBERG EQUILIBRIUM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
According to Hardy-Weinberg law,
A
allele frequencies are not dependent on dominance or recessiveness but remain essentially unchanged from generation to generation
B
the sum of allele frequencies for a given locus is always greater than 1
C
if the locus has a single allele, its frequency must be zero
D
allele frequencies change from generation to generation
Explanation: 

Detailed explanation-1: -According to the Hardy Weinberg law, the allele frequencies, irrespective of their dominance of recessiveness, in a population remain constant under absence of factors responsible for evolution (natural selection, migration, genetic drift, mutation and gene flow).

Detailed explanation-2: -The Hardy-Weinberg Theorem deals with Mendelian genetics in the context of populations of diploid, sexually reproducing individuals. Given a set of assumptions (discussed below), this theorem states that: allele frequencies in a population will not change from generation to generation.

Detailed explanation-3: -In population genetics, the Hardy–Weinberg principle, also known as the Hardy–Weinberg equilibrium, model, theorem, or law, states that allele and genotype frequencies in a population will remain constant from generation to generation in the absence of other evolutionary influences.

Detailed explanation-4: -The Hardy-Weinberg equilibrium is not applicable under which of the following conditions? Random mating, large population size, no gene flow into or out of the population, asexual reproduction, or no mutations.

There is 1 question to complete.