Genetics Final Exam Questions With
100% Correct Answers | Verified
/Echocardiography - Answer-What is the current screening test rec. for pts with a blood
line familial hx of heritable pulmonary artery hypertension?
/.A
inherited traits are determined by *inherited genes* - Answer-The physical appearance
or characteristic of an organism that may be inherited, environmentally determined, or a
combo of the two is referred to as
a. Traits
b. Genetics
c. inherited traits
d. alleles
e. phenotype
/.A this is used for acne - Answer-Which of the following teratogens are associated with
congenital heart disease/transesophogeal fistula/ear abnormalities?
a. RetinA
b. Valproic acid
c. Phenytoin
d. alcohol
/.Phenylketonuria (PKU--> need a phenylalanine free diet/no protein to avoid this) -
Answer-__________________ is an autosomal recessive disorder resulting in a musty
odor urine, developmental delay, and decreased pigment. It is the most preventable
cause of mental retardation
/.genotype: what alleles are possessed
phenotype: what traits are exhibited - Answer-What alleles an individual possesses is
the ______type and what traits are exhibited is the _____type
/.A.
human cells have 46 linear chromosomes (23 pairs of nearly identical, which includes
22 pairs of autosomal chromosomes and 1 pair of sex chromosomes) - Answer-Which
of the following is false?
a. human cells have 46 pairs of chromosomes
, b. Males have 1 pair of sex chromosomes: XY
c. females have 1 pair of sex chromosomes: XX
d. there are 22 pairs of autosomal chromosomes
/.B - Answer-What is the term for alternate versions of a gene? (dominant or recessive)
a. phenotype
b. allele
c. genetics
d. genotype
/.A - Answer-Gregor mendel studied trait inheritance by using
a. pea plants
b. corn plants
c. rats
d. rabbits
e. Roses
/.3 - Answer-How many nucleotides are found in a codon that codes for one amino
acid?
/.C
Lynch syndrome is Hereditary nonpolyposis colon cancer (HNPCC) affecting those < 50
and is R sided more common - Answer-Which of the following is an appropriate
screening or preventative method in Lynch syndrome?
a. intermittent renal biopsy at age 25 for members of affected family
b. prophylactic mastectomy at age 25 for members of affected family
c. Annual/biennial colonoscopy at age 25 for members of affected family
d. intermittent Pap smears beginning at age 18
/.consanguineous mating - Answer-What relationship is represented by the symbol?
/.introns - Answer-What part of mRNA is spliced out and removed (excised) during the
splicing process?
exons
condons
introns
5' cap
/.C - Answer-Which statement is true?
100% Correct Answers | Verified
/Echocardiography - Answer-What is the current screening test rec. for pts with a blood
line familial hx of heritable pulmonary artery hypertension?
/.A
inherited traits are determined by *inherited genes* - Answer-The physical appearance
or characteristic of an organism that may be inherited, environmentally determined, or a
combo of the two is referred to as
a. Traits
b. Genetics
c. inherited traits
d. alleles
e. phenotype
/.A this is used for acne - Answer-Which of the following teratogens are associated with
congenital heart disease/transesophogeal fistula/ear abnormalities?
a. RetinA
b. Valproic acid
c. Phenytoin
d. alcohol
/.Phenylketonuria (PKU--> need a phenylalanine free diet/no protein to avoid this) -
Answer-__________________ is an autosomal recessive disorder resulting in a musty
odor urine, developmental delay, and decreased pigment. It is the most preventable
cause of mental retardation
/.genotype: what alleles are possessed
phenotype: what traits are exhibited - Answer-What alleles an individual possesses is
the ______type and what traits are exhibited is the _____type
/.A.
human cells have 46 linear chromosomes (23 pairs of nearly identical, which includes
22 pairs of autosomal chromosomes and 1 pair of sex chromosomes) - Answer-Which
of the following is false?
a. human cells have 46 pairs of chromosomes
, b. Males have 1 pair of sex chromosomes: XY
c. females have 1 pair of sex chromosomes: XX
d. there are 22 pairs of autosomal chromosomes
/.B - Answer-What is the term for alternate versions of a gene? (dominant or recessive)
a. phenotype
b. allele
c. genetics
d. genotype
/.A - Answer-Gregor mendel studied trait inheritance by using
a. pea plants
b. corn plants
c. rats
d. rabbits
e. Roses
/.3 - Answer-How many nucleotides are found in a codon that codes for one amino
acid?
/.C
Lynch syndrome is Hereditary nonpolyposis colon cancer (HNPCC) affecting those < 50
and is R sided more common - Answer-Which of the following is an appropriate
screening or preventative method in Lynch syndrome?
a. intermittent renal biopsy at age 25 for members of affected family
b. prophylactic mastectomy at age 25 for members of affected family
c. Annual/biennial colonoscopy at age 25 for members of affected family
d. intermittent Pap smears beginning at age 18
/.consanguineous mating - Answer-What relationship is represented by the symbol?
/.introns - Answer-What part of mRNA is spliced out and removed (excised) during the
splicing process?
exons
condons
introns
5' cap
/.C - Answer-Which statement is true?
