Question 1

Quantitative variation refers to __________.

Accepted Answer

A) rare variations 
B) non-overlapping phenotypic variants 
C) monogenic traits 
D) continuous variation for some trait 
A) rare variations 
B) non-overlapping phenotypic variants 
C) monogenic traits 
D) continuous variation for some trait

Question 2

Mendel's first postulate states that hereditary characteristics are controlled by blended units.

Accepted Answer

A) True 
 B)False

Question 3

An autosomal recessive disease occurs when an individual is __________.

Accepted Answer

A) heterozygous for a dominant,disease-causing allele 
B) codominant for a recessive,disease-causing allele 
C) homozygous for a dominant,disease-causing allele 
D) homozygous for a recessive,disease-causing allele 
A) heterozygous for a dominant,disease-causing allele 
B) codominant for a recessive,disease-causing allele 
C) homozygous for a dominant,disease-causing allele 
D) homozygous for a recessive,disease-causing allele

Question 4

Citing examples,explain how some mutations can be bad while others may be neutral.

Accepted Answer

Mutations are changes in the DNA sequenc

Question 5

Phenylketonuria is caused by __________.

Accepted Answer

A) a single point mutation 
B) a dominant allele 
C) environmental factors such as diet 
D) a recessive allele 
A) a single point mutation 
B) a dominant allele 
C) environmental factors such as diet 
D) a recessive allele

Question 6

Females are usually only carriers of X-linked disorders.

Accepted Answer

A) True 
 B)False

Question 7

Using obesity as an example,explain the complex relationship between genes,environments and phenotypes.

Accepted Answer

Obesity is a complex condition that is i

Question 8

Which group consistently scores highest on IQ tests?

Accepted Answer

A) American whites 
B) American blacks 
C) American Asians 
D) none of these 
A) American whites 
B) American blacks 
C) American Asians 
D) none of these

Question 9

An allele that needs to be present on only one chromosomal locus to be expressed is called a __________allele.

Accepted Answer

A) recessive 
B) structural 
C) dominant 
D) phenotypic 
A) recessive 
B) structural 
C) dominant 
D) phenotypic

Question 10

About half of the known trinucleotide diseases are characterized by __________ repeats.

Accepted Answer

A) CAG 
B) GA 
C) ATA 
D) GCA 
A) CAG 
B) GA 
C) ATA 
D) GCA

Question 11

Mendel's work proved the blended nature of inheritance.

Accepted Answer

A) True 
 B)False

Question 12

Because X-linked disorders are essentially __________,they will only appear in the __________ sex.

Accepted Answer

A) autonomic recessive disorders,homogametic 
B) autonomic dominant disorders,homogametic 
C) autonomic recessive disorders,heterogametic 
D) autonomic dominant disorders,heterogametic 
A) autonomic recessive disorders,homogametic 
B) autonomic dominant disorders,homogametic 
C) autonomic recessive disorders,heterogametic 
D) autonomic dominant disorders,heterogametic

Question 13

The pea plants Mendel studied were ideal because they display __________ for several independent traits.

Accepted Answer

A) blended inheritance 
B) no variation 
C) dominant alleles 
D) dichotomous variation 
A) blended inheritance 
B) no variation 
C) dominant alleles 
D) dichotomous variation

Question 14

Because sickle cell anemia is an autosomal recessive disease,there is a __________% chance that the child of two carriers will have the disease.

Accepted Answer

A) 50 
B) 25 
C) 100 
D) 0 
A) 50 
B) 25 
C) 100 
D) 0

Question 15

The effects of the PKU allele __________.

Accepted Answer

A) can be combated with dietary regulation 
B) are immediately fatal 
C) pose no threat to infants 
D) are more dangerous in adults 
A) can be combated with dietary regulation 
B) are immediately fatal 
C) pose no threat to infants 
D) are more dangerous in adults

Question 16

Mendel found that when an individual has two different unit factors responsible for a characteristic __________.

Accepted Answer

A) that characteristic was not expressed 
B) only the allele from the father was expressed 
C) the factor that is expressed is dominant 
D) only the allele from the mother was expressed 
A) that characteristic was not expressed 
B) only the allele from the father was expressed 
C) the factor that is expressed is dominant 
D) only the allele from the mother was expressed

Question 17

In some cases,the __________ interacts with factors in the environment to create a __________.

Accepted Answer

A) phenotype,genotype 
B) allele,regulatory region 
C) genotype,phenotype 
D) protein,genotype 
A) phenotype,genotype 
B) allele,regulatory region 
C) genotype,phenotype 
D) protein,genotype

Question 18

The "unit factors" mentioned in Mendel's postulates correspond with which biological unit?

Accepted Answer

A) alleles 
B) cells 
C) entire DNA strands 
D) chromosomes 
A) alleles 
B) cells 
C) entire DNA strands 
D) chromosomes

Question 19

Encouraging the educated upper classes to procreate was an example of __________.

Accepted Answer

A) positive eugenics 
B) negative eugenics 
C) neutral eugenics 
D) common sense 
A) positive eugenics 
B) negative eugenics 
C) neutral eugenics 
D) common sense

Question 20

Dihybrid cross experiments were essential to __________.

Accepted Answer

A) Mendel's Law of Segregation 
B) Mendel's Law of Independent Assortment 
C) discovering the particulate nature of inheritance in general 
D) discovering the nature of dominant and recessive alleles 
A) Mendel's Law of Segregation 
B) Mendel's Law of Independent Assortment 
C) discovering the particulate nature of inheritance in general 
D) discovering the nature of dominant and recessive alleles

Quantitative variation refers to __________.

Mendel's first postulate states that hereditary characteristics are controlled by blended units.

An autosomal recessive disease occurs when an individual is __________.

Citing examples,explain how some mutations can be bad while others may be neutral.

Phenylketonuria is caused by __________.

Females are usually only carriers of X-linked disorders.

Using obesity as an example,explain the complex relationship between genes,environments and phenotypes.

Which group consistently scores highest on IQ tests?

An allele that needs to be present on only one chromosomal locus to be expressed is called a __________allele.

About half of the known trinucleotide diseases are characterized by __________ repeats.

Mendel's work proved the blended nature of inheritance.

Because X-linked disorders are essentially ,they will only appear in the sex.

The pea plants Mendel studied were ideal because they display __________ for several independent traits.

Because sickle cell anemia is an autosomal recessive disease,there is a __________% chance that the child of two carriers will have the disease.

The effects of the PKU allele __________.

Mendel found that when an individual has two different unit factors responsible for a characteristic __________.

In some cases,the interacts with factors in the environment to create a .

The "unit factors" mentioned in Mendel's postulates correspond with which biological unit?

Encouraging the educated upper classes to procreate was an example of __________.

Dihybrid cross experiments were essential to __________.

What Is Biological Anthropology

Origins of Evolutionary Thought

Genetics: Cells and Molecules

The Forces of Evolution and the Formation of Species

Human Variation: Evolution, Adaptation, and Adaptability

The Primates

Primate Behavior

Geology and Primate Origins

Early Hominins and Australopithecus

Rise of the Genus Homo

Archaic Homo Sapiens and Neandertals

The Emergence,dispersal,and Bioarchaeology of Homo Sapiens

Evolution of the Brain and Behavior

Biomedical and Forensic Anthropology

Filters

Exam 4: Genetics: From Genotype to Phenotype

Quantitative variation refers to __________.

Mendel's first postulate states that hereditary characteristics are controlled by blended units.

An autosomal recessive disease occurs when an individual is __________.

Citing examples,explain how some mutations can be bad while others may be neutral.

Phenylketonuria is caused by __________.

Females are usually only carriers of X-linked disorders.

Using obesity as an example,explain the complex relationship between genes,environments and phenotypes.

Which group consistently scores highest on IQ tests?

An allele that needs to be present on only one chromosomal locus to be expressed is called a __________allele.

About half of the known trinucleotide diseases are characterized by __________ repeats.

Mendel's work proved the blended nature of inheritance.

Because X-linked disorders are essentially __________,they will only appear in the __________ sex.

The pea plants Mendel studied were ideal because they display __________ for several independent traits.

Because sickle cell anemia is an autosomal recessive disease,there is a __________% chance that the child of two carriers will have the disease.

The effects of the PKU allele __________.

Mendel found that when an individual has two different unit factors responsible for a characteristic __________.

In some cases,the __________ interacts with factors in the environment to create a __________.

The "unit factors" mentioned in Mendel's postulates correspond with which biological unit?

Encouraging the educated upper classes to procreate was an example of __________.

Dihybrid cross experiments were essential to __________.

What Is Biological Anthropology

Origins of Evolutionary Thought

Genetics: Cells and Molecules

The Forces of Evolution and the Formation of Species

Human Variation: Evolution, Adaptation, and Adaptability

The Primates

Primate Behavior

Geology and Primate Origins

Early Hominins and Australopithecus

Rise of the Genus Homo

Archaic Homo Sapiens and Neandertals

The Emergence,dispersal,and Bioarchaeology of Homo Sapiens

Evolution of the Brain and Behavior

Biomedical and Forensic Anthropology

Filters

Because X-linked disorders are essentially ,they will only appear in the sex.

In some cases,the interacts with factors in the environment to create a .