What does disruptive selection mean?

Date: 2015-10-07; view: 384.

CARRYING OUT of the CLOSING TEST CONTROL

1. What isn't the characteristic of an ideal population.

a) the population mates randomly

b) no mutations occur

c) no selection occurs (no influence of “fitness”)

d) no migration (no gene flow)

e) small population size (no genetic drift)

2. What does p mean in Hardy-Weinberg equations by Hardy-Weinberg?

a) the frequency of the dominant allele

b) the frequency of the recessive allele

c) the frequency of the homozygous dominant individuals

d) the frequency of the heterozygous individuals

e) the frequency of the homozygous recessive individuals

3. What does p² mean in Hardy-Weinberg equations by Hardy-Weinberg?

a) the frequency of the dominant allele

b) the frequency of the recessive allele

c) the frequency of the homozygous dominant individuals

d) the frequency of the heterozygous individuals

e) the frequency of the homozygous recessive individuals

4. What is in correspondence to frequency of dominant trait in Hardy-Weinberg equations by Hardy-Weinberg?

a) p

b) q

c) 2pq

d) q²

e) p² + 2pq

a) selection against the middle form in two utmost forms favour

b) selection against the middle form in one utmost forms favour

c) selection against two utmost forms the in middle form favour

d) selection against two utmost forms and middle form

e) selection against one utmost forms and middle form