Question 1

The failure of which organ affected by a defective CFTR protein is likely to cause death in cystic fibrosis patients?​

Accepted Answer

A)  ​lungs 
B)  ​intestines 
C)  ​heart 
D)  ​liver 
E)  ​reproductive system 
A)  ​lungs 
B)  ​intestines 
C)  ​heart 
D)  ​liver 
E)  ​reproductive system

Question 2

In a cross of a DDRR individual with a ddrr individual, the genotype of all offspring will ____.​

Accepted Answer

A)  ​DDRR 
B)  ​DdRR 
C)  ​DdRr 
D)  ​ddRR 
E)  ​ddRr 
A)  ​DDRR 
B)  ​DdRR 
C)  ​DdRr 
D)  ​ddRR 
E)  ​ddRr

Question 3

Face length in dogs is controlled by ____.​

Accepted Answer

A)  ​a dozen alleles 
B)  ​a dozen genes 
C)  ​multiple chromosomes 
D)  ​sex-linked alleles 
E)  ​trisomies 
A)  ​a dozen alleles 
B)  ​a dozen genes 
C)  ​multiple chromosomes 
D)  ​sex-linked alleles 
E)  ​trisomies

Question 4

Genetic testing by ____ can be performed earliest in pregnancy.​

Accepted Answer

A)  ​amniocentesis 
B)  ​obstetric sonography 
C)  ​fetoscopy 
D)  ​chorionic villus sampling 
E)  ​preimplantation genetic diagnosis 
A)  ​amniocentesis 
B)  ​obstetric sonography 
C)  ​fetoscopy 
D)  ​chorionic villus sampling 
E)  ​preimplantation genetic diagnosis

Question 5

In an autosomal dominant disorder such as Huntington's disease, two carrier parents have the probability of passing the gene onto ____ of their children.

Accepted Answer

A)  0 percent 
B)  25 percent 
C)  50 percent 
D)  75 percent 
E)  100 percent 
A)  0 percent 
B)  25 percent 
C)  50 percent 
D)  75 percent 
E)  100 percent

Question 6

In the lungs of cystic fibrosis patients, ____.​

Accepted Answer

A)  ​chloride ions are stuck inside epithelial cells 
B)  ​water is excessively abundant on epithelial surfaces 
C)  ​epithelial surfaces are coated with slippery mucus 
D)  ​excess water and chloride ions are pumped out of epithelial cells 
E)  ​chloride ions are not transported out of epithelial cells, and epithelial surfaces are dry 
A)  ​chloride ions are stuck inside epithelial cells 
B)  ​water is excessively abundant on epithelial surfaces 
C)  ​epithelial surfaces are coated with slippery mucus 
D)  ​excess water and chloride ions are pumped out of epithelial cells 
E)  ​chloride ions are not transported out of epithelial cells, and epithelial surfaces are dry

Question 7

In a person with cystic fibrosis, the CFTR mutation causes the protein to be ____.​

Accepted Answer

A)  ​embedded in the plasma membrane 
B)  ​destroyed in the endoplasmic reticulum 
C)  ​shuttled to the nuclear membrane instead of the plasma membrane 
D)  ​shuttled to the plasma membrane instead of the nuclear membrane 
E)  ​expelled from the cell by exocytosis before it can do its job 
A)  ​embedded in the plasma membrane 
B)  ​destroyed in the endoplasmic reticulum 
C)  ​shuttled to the nuclear membrane instead of the plasma membrane 
D)  ​shuttled to the plasma membrane instead of the nuclear membrane 
E)  ​expelled from the cell by exocytosis before it can do its job

Question 8

Match the following terms to the correct label in the figure below.​   a.A
b.B
c.C
d.D
e.E
-​phenotype

Accepted Answer

The answer of Match the following terms to the correct...

Question 9

Match the following symptoms to the disorder to which they correspond.
-​XYY syndrome
A)mental impairment and heart defects
B)mild mental impairment
C)Sterility and mental impairment
D)minimal abnormalities
E)sterility, abnormal ovaries, and abnormal sexual traits

Accepted Answer

The answer of Match the following symptoms to the disorder...

Question 10

Match the following terms to the condition with which they best correspond.
-​fur color in Labrador retrievers
A)epistasis
B)incomplete dominance
C)codominance
D)pleiotropy
E)continuous variation

Accepted Answer

The answer of Match the following terms to the condition...

Question 11

Match the following terms to the description with which they best correspond.
-a range of small differences in a shared trait
A)genotype
B)heterozygous
C)dihybrid cross
D)pleiotropic
E)codominance
F)epistasis
G)incomplete dominance
H)syndrome
I)continuous variation
J)aneuploidy

Accepted Answer

The answer of Match the following terms to the description...

Question 12

Genetic recombination as a result of crossing over occurs more readily between genes that are ____.​

Accepted Answer

A)  ​on the sex chromosomes 
B)  ​near the centromere 
C)  ​located close together on the same chromosome 
D)  ​located far apart on the same chromosome 
E)  ​located on different chromosomes 
A)  ​on the sex chromosomes 
B)  ​near the centromere 
C)  ​located close together on the same chromosome 
D)  ​located far apart on the same chromosome 
E)  ​located on different chromosomes

Question 13

An X-linked carrier is a ____.​

Accepted Answer

A)  ​homozygous dominant female 
B)  ​heterozygous female 
C)  ​homozygous recessive female 
D)  ​homozygous male 
E)  ​heterozygous male 
A)  ​homozygous dominant female 
B)  ​heterozygous female 
C)  ​homozygous recessive female 
D)  ​homozygous male 
E)  ​heterozygous male

Question 14

The discarded theory of blending inheritance most closely resembles ____.

Accepted Answer

A)  X-linked inheritance 
B)  dihybridization 
C)  codominance 
D)  incomplete dominance 
E)  complete dominance 
A)  X-linked inheritance 
B)  dihybridization 
C)  codominance 
D)  incomplete dominance 
E)  complete dominance

Question 15

____ is an example of a genetic disorder with little impact on the individual.​

Accepted Answer

A)  ​XXX syndrome 
B)  ​Turner syndrome 
C)  ​Hemophilia 
D)  ​XYY syndrome 
E)  ​Down syndrome 
A)  ​XXX syndrome 
B)  ​Turner syndrome 
C)  ​Hemophilia 
D)  ​XYY syndrome 
E)  ​Down syndrome

Question 16

Match the following terms to the description with which they best correspond.
-​experiment in which individuals who have different alleles for two genes are crossed
A)genotype
B)heterozygous
C)dihybrid cross
D)pleiotropic
E)codominance
F)epistasis
G)incomplete dominance
H)syndrome
I)continuous variation
J)aneuploidy

Accepted Answer

The answer of Match the following terms to the description...

Question 17

Match the following terms to the condition with which they best correspond.
-​Marfan syndrome
A)epistasis
B)incomplete dominance
C)codominance
D)pleiotropy
E)continuous variation

Accepted Answer

The answer of Match the following terms to the condition...

Question 18

Match the following symptoms to the disorder to which they correspond.
-​XXX syndrome
A)mental impairment and heart defects
B)mild mental impairment
C)Sterility and mental impairment
D)minimal abnormalities
E)sterility, abnormal ovaries, and abnormal sexual traits

Accepted Answer

The answer of Match the following symptoms to the disorder...

Question 19

In cats, short hair (L) is dominant to long hair (l). If a short-haired cat of unknown genotype is crossed with a long-haired animal, and they produce one long-haired kitten and one short-haired kitten, this would indicate that ____.​

Accepted Answer

A)  ​the short-haired cat was true-breeding 
B)  ​the short-haired cat was not true-breeding 
C)  ​the long-haired cat was not true-breeding 
D)  ​the long-haired cat was heterozygous 
E)  ​neither parent was true-breeding 
A)  ​the short-haired cat was true-breeding 
B)  ​the short-haired cat was not true-breeding 
C)  ​the long-haired cat was not true-breeding 
D)  ​the long-haired cat was heterozygous 
E)  ​neither parent was true-breeding

Question 20

In a Punnett square, the letters on top of the square and on the side of the square represent ____.​

Accepted Answer

A)  ​offspring genotypes 
B)  ​zygote genotypes 
C)  ​parental gametes 
D)  ​offspring phenotypes 
E)  ​parental phenotypes 
A)  ​offspring genotypes 
B)  ​zygote genotypes 
C)  ​parental gametes 
D)  ​offspring phenotypes 
E)  ​parental phenotypes

Exam 10: Patterns of Inheritance

The failure of which organ affected by a defective CFTR protein is likely to cause death in cystic fibrosis patients?​

In a cross of a DDRR individual with a ddrr individual, the genotype of all offspring will ____.​

Face length in dogs is controlled by ____.​

Genetic testing by ____ can be performed earliest in pregnancy.​

In an autosomal dominant disorder such as Huntington's disease, two carrier parents have the probability of passing the gene onto ____ of their children.

In the lungs of cystic fibrosis patients, ____.​

In a person with cystic fibrosis, the CFTR mutation causes the protein to be ____.​

Match the following terms to the correct label in the figure below.​ a.A b.B c.C d.D e.E -​phenotype

Match the following symptoms to the disorder to which they correspond. -​XYY syndrome A)mental impairment and heart defects B)mild mental impairment C)Sterility and mental impairment D)minimal abnormalities E)sterility, abnormal ovaries, and abnormal sexual traits

Match the following terms to the condition with which they best correspond. -​fur color in Labrador retrievers A)epistasis B)incomplete dominance C)codominance D)pleiotropy E)continuous variation

Match the following terms to the description with which they best correspond. -a range of small differences in a shared trait A)genotype B)heterozygous C)dihybrid cross D)pleiotropic E)codominance F)epistasis G)incomplete dominance H)syndrome I)continuous variation J)aneuploidy

Genetic recombination as a result of crossing over occurs more readily between genes that are ____.​

An X-linked carrier is a ____.​

The discarded theory of blending inheritance most closely resembles ____.

____ is an example of a genetic disorder with little impact on the individual.​

Match the following terms to the condition with which they best correspond. -​Marfan syndrome A)epistasis B)incomplete dominance C)codominance D)pleiotropy E)continuous variation

Match the following symptoms to the disorder to which they correspond. -​XXX syndrome A)mental impairment and heart defects B)mild mental impairment C)Sterility and mental impairment D)minimal abnormalities E)sterility, abnormal ovaries, and abnormal sexual traits

In cats, short hair (L) is dominant to long hair (l). If a short-haired cat of unknown genotype is crossed with a long-haired animal, and they produce one long-haired kitten and one short-haired kitten, this would indicate that ____.​

In a Punnett square, the letters on top of the square and on the side of the square represent ____.​

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Biotechnology

Evidence of Evolution

Processes of Evolution

Prokaryotes, Protists, and Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Animal Reproduction and Development

Plant Form and Function

Life Cycles of Flowering Plants

Filters

The failure of which organ affected by a defective CFTR protein is likely to cause death in cystic fibrosis patients?

In a cross of a DDRR individual with a ddrr individual, the genotype of all offspring will ____.

Face length in dogs is controlled by ____.

Genetic testing by ____ can be performed earliest in pregnancy.

In the lungs of cystic fibrosis patients, ____.

In a person with cystic fibrosis, the CFTR mutation causes the protein to be ____.

Match the following terms to the correct label in the figure below. a.A b.B c.C d.D e.E -phenotype

Match the following symptoms to the disorder to which they correspond. -XYY syndrome A)mental impairment and heart defects B)mild mental impairment C)Sterility and mental impairment D)minimal abnormalities E)sterility, abnormal ovaries, and abnormal sexual traits

Match the following terms to the condition with which they best correspond. -fur color in Labrador retrievers A)epistasis B)incomplete dominance C)codominance D)pleiotropy E)continuous variation

Genetic recombination as a result of crossing over occurs more readily between genes that are ____.

An X-linked carrier is a ____.

____ is an example of a genetic disorder with little impact on the individual.

Match the following terms to the condition with which they best correspond. -Marfan syndrome A)epistasis B)incomplete dominance C)codominance D)pleiotropy E)continuous variation

Match the following symptoms to the disorder to which they correspond. -XXX syndrome A)mental impairment and heart defects B)mild mental impairment C)Sterility and mental impairment D)minimal abnormalities E)sterility, abnormal ovaries, and abnormal sexual traits

In cats, short hair (L) is dominant to long hair (l). If a short-haired cat of unknown genotype is crossed with a long-haired animal, and they produce one long-haired kitten and one short-haired kitten, this would indicate that ____.

In a Punnett square, the letters on top of the square and on the side of the square represent ____.