____________________ is the term for a change that occurs in the nucleus of gametes, and is passed on to the next generation.
Fill in the blank(s) with correct word
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Question 2) ____________________ is the branch of biology that studies how the genes are transmitted from parents to offspring.
Fill in the blank(s) with correct word
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Question 3) A major factor that must be overcome for gene therapy to become an effective treatment option is _____.
A) identifying techniques to correct faulty genes
B) lack of information about human genetic material
C) the body's natural immune response
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Question 4) Which of the following is a causative factor in the abnormal development of sexual organs?
A) An extra chromosome exists.
B) Sex chromosomes do not split apart when gametes are formed.
C) The genes for sexual development are missing.
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Question 5) What is the purpose of a determining a person's genotype?
A) Finding possible cures for genetic disorders
B) Mapping all the genes of the human body
C) Predicting the possibility of a genetic disorder
D) Locating common sites of genetic mutations
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Question 6) What is chorionic villi sampling?
A) Diagnostic test in which fetal cells are removed from the placenta and examined
B) Test performed on amniotic fluid to identify potential disorders
C) Questionnaire used in genetic counseling to create a family history
D) Test given to newborn infants to identify the presence of phenylketonuria
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Question 7) A mutagenic agent _____.
A) helps prevent mutations
B) causes mutations in many cells at the same time
C) slows down the rate of mutation
D) increases the occurrence of mutations
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Question 8) Skin cells that undergo random changes as a person ages provide an example of a(n) _____ mutation.
A) chromosomal
B) gene
C) somatic
D) inherited
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Question 9) Genetic counseling is recommended for women who are pregnant after age 40.
Indicate whether the statement is true or false
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Question 10) Intentionally introducing new characteristics or attributes into an organism is known as genetic engineering.
Indicate whether the statement is true or false
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