Population Genetics
Quiz
•
Biology
•
11th - 12th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
Puteri Balqis
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A gene pool consists of ..
all the alleles selected by natural selection
all the alleles present in a population
the entire genome of a sexually reproducing organism
the frequencies of the alleles for a gene locus within a population
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a population of 1000 dragonfly, 80% alleles are dominant. What is the frequency of recessive allele?
0.8
0.2
20%
80%
Tags
NGSS.HS-LS3-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a population of 250 rats, the recessive allele frequency of short fur is 0.25. What is the dominant allele frequency in the next generation if the population is considered to be in genetic equilibrium?
0.25
0.5
0.3
0.75
Tags
NGSS.HS-LS2-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these factors that is the main cause of change in gene pool?
mutation occur
migration occur
genetic drift occur
the population size is small
Tags
NGSS.HS-LS4-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a rat population that is in equilibrium, the frequency of recessive white fur allele is 0.25. Calculate the frequency of the heterozygous rat.
0.188
0.5
0.375
0.75
Tags
NGSS.HS-LS2-2
NGSS.HS-LS3-3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following genotypes describes a frequency of homozygous?
p2
q2
2pq
both p2 and q2
Tags
NGSS.HS-LS4-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a Hardy-Weinberg population, the frequency of the a allele is 0.4. What is the frequency of individuals with Aa genotype?
0.16
0.48
0.20
0.60
Tags
NGSS.HS-LS2-2
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