Question 1

Although natural selection operates upon the phenotype:

Accepted Answer

A) only dominant alleles are passed on to the next generation 
B) new physical traits caused by environmental stresses can be passed on to the next generation 
C) only beneficial alleles are passed on to the next generation. 
D) none of the above 
A) only dominant alleles are passed on to the next generation 
B) new physical traits caused by environmental stresses can be passed on to the next generation 
C) only beneficial alleles are passed on to the next generation. 
D) none of the above

Question 2

In a population,170 people are AA,230 are Aa,and 100 are aa.The frequency of the alleles A and a are:

Accepted Answer

A) 0.25 and 0.75 
B) 0.34 and 0.20 
C) 0.57 and 0.43 
D) 0.66 and 0.34 
A) 0.25 and 0.75 
B) 0.34 and 0.20 
C) 0.57 and 0.43 
D) 0.66 and 0.34

Question 3

If a population is in genetic equilibrium,then p² + ____ + q² =1.

Accepted Answer

A) 2pq 
B) pq 
C) 1 
D) p²q² 
A) 2pq 
B) pq 
C) 1 
D) p²q²

Question 4

If a population is in genetic equilibrium,the frequency of alleles will:

Accepted Answer

A) remain constant 
B) change only slightly 
C) show an increase in dominant alleles 
D) show an increase in recessive alleles 
A) remain constant 
B) change only slightly 
C) show an increase in dominant alleles 
D) show an increase in recessive alleles

Question 5

Consanguineous mating may be the result of:

Accepted Answer

A) assortative mating 
B) preferential marriage 
C) a small population 
D) b and c 
A) assortative mating 
B) preferential marriage 
C) a small population 
D) b and c

Question 6

A high frequency of consanguineous matings most likely would result in an increase in the frequency of:

Accepted Answer

A) homozygous genotypes 
B) heterozygous genotypes 
C) recessive alleles 
D) none of the above 
A) homozygous genotypes 
B) heterozygous genotypes 
C) recessive alleles 
D) none of the above

Although natural selection operates upon the phenotype:

In a population,170 people are AA,230 are Aa,and 100 are aa.The frequency of the alleles A and a are:

If a population is in genetic equilibrium,then p² + ____ + q² =1.

If a population is in genetic equilibrium,the frequency of alleles will:

Consanguineous mating may be the result of:

A high frequency of consanguineous matings most likely would result in an increase in the frequency of:

Investigating the Nature of Humankind

The Study of Heredity

The Modern Study of Human Genetics

Natural Selection and the Origin of Species

Peoples Place in Nature

The Living Primates

Comparative Studies: Anatomy and Genetics

Onhuman Primate Behavior

Human Behavior in Perspective

The Record of the Past

The Early Primate Fossil Record and the Origins of the Hominins

The Early Hominins

Early Species of the Genus Homo

The Evolution of Homo Sapiens

The Biology of Modern Homo Sapiens

The Analysis of Human Variation

The Modern World

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Exam 4: Population Genetics

Although natural selection operates upon the phenotype:

In a population,170 people are AA,230 are Aa,and 100 are aa.The frequency of the alleles A and a are:

If a population is in genetic equilibrium,then p² + ____ + q² =1.

If a population is in genetic equilibrium,the frequency of alleles will:

Consanguineous mating may be the result of:

A high frequency of consanguineous matings most likely would result in an increase in the frequency of:

Investigating the Nature of Humankind

The Study of Heredity

The Modern Study of Human Genetics

Natural Selection and the Origin of Species

Peoples Place in Nature

The Living Primates

Comparative Studies: Anatomy and Genetics

Onhuman Primate Behavior

Human Behavior in Perspective

The Record of the Past

The Early Primate Fossil Record and the Origins of the Hominins

The Early Hominins

Early Species of the Genus Homo

The Evolution of Homo Sapiens

The Biology of Modern Homo Sapiens

The Analysis of Human Variation

The Modern World

Filters