English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Compared with Hardy-Weinberg predictions, populations that have practiced assortative mating have

A) fewer homozygotes
B) more homozygotes
C) more mutations
D) more heterozygotes
E) less natural selection .

2007-02-03 16:26:58 · 3 answers · asked by ph103 1 in Science & Mathematics Biology

3 answers

B. If like mates with like, you'll get more like alleles together, that is, more homozygotes.

2007-02-03 16:32:15 · answer #1 · answered by Pseudo Obscure 6 · 0 0

Populations in Hardy-Weinberg equilibrium mate randomly. Conversely, there are two types of assortive mating, positive and negative. The former indicates that individuals mate with others that are like them. This would increase the number of homozygotes. Negative assortive mating would instead increase the number of heterozygotes. If you assume that the question is asking about the positive type, then the answer is B.

2007-02-04 00:39:51 · answer #2 · answered by NoPain00 2 · 1 0

Assortive mating means that individuals choose each other for some specific reason instead of random mating within the population. For instance, people who are deaf are more likely to choose others who are deaf. It is my opinion that this means there will be:

B. more homozygotes - because the individuals have chosen mates that are more like themselves and their offspring are more likely to have inherited the same gene from each parent.

2007-02-04 00:36:37 · answer #3 · answered by ecolink 7 · 1 0

fedest.com, questions and answers