Genes And Heredity (Exam Mode) By Rnpedia
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- 1.Which of the following is the mRNA start codon in most cases?
- A.
UAA
- B.
AGU
- C.
AUG
- D.
UGA
- 2.Which of the types of RNA is the smallest?
- A.
MRNA
- B.
TRNA
- C.
RRNA
- 3.Which of the following is not considered a pyrimidine?
- A.
C
- B.
T
- C.
U
- D.
G
- 4.Which of the following is paired correctly?
- A.
A-G
- B.
C-G
- C.
A-U
- D.
G-T
- 5.Which of the following characterizes a Western blot?
- A.
Antibody/protein hybridization
- B.
DNA/RNA combination
- C.
RNA transcription
- D.
Polymerase chain reaction
- 6.Which of the following is the approximate prevalence ratio for cystic fibrosis?
- A.
1: 25,000
- B.
1: 5,000
- C.
1: 2,000
- D.
1: 800
- 7.Which of the following divisions of cell growth precedes Mitosis in the cell cycle?
- A.
G
- B.
T
- C.
S
- D.
G0
- 8.Down syndrome is directly linked to a genetic abnormality of chromosome?
- A.
XXII
- B.
XXI
- C.
XIIX
- D.
XV
- 9.Which of the following is a characteristic of the Hardy-Weinberg law?
- A.
Mating between species occurs at a set rate.
- B.
Migration is a considerable factor.
- C.
Mutation occurs at the locus
- D.
Genotype selection does not occur at the locus
- 10.Which of the following is not a characteristic of Hurler's syndrome?
- A.
Autosomal recessive condition
- B.
Associated with delayed mental development
- C.
Spasticity
- D.
Corneal deficits
- 11.Which of the following is not a characteristic of Krabbe's disease?
- A.
Autosomal recessive condition
- B.
Spasticity
- C.
Nausea
- D.
Optic nerve deficits
- 12.Which of the following is not a characteristic of Fabry's disease?
- A.
X-linked disease
- B.
Low levels of alpha-galactosidase A
- C.
Profound muscular weakness
- D.
Increased levels of ceramide trihexoside
- 13.Which of the following is not a characteristic of Sickle Cell Anemia?
- A.
More common in African Americans
- B.
Autosomal dominant
- C.
Mutation in beta-globin
- D.
Intense chronic pain
- 14.Which of the following is not a characteristic of the Southern blot?
- A.
DNA hybridization
- B.
Use of a filter and film combination
- C.
Activated by antigen/antibody reactions
- D.
Uses a DNA sample
- 15.Which of the following is not a characteristic of S-adenosyl-methionine?
- A.
May be associated phosphocreatine
- B.
Considered a rate limiting enzyme of glycolysis
- C.
Aids in the transfer of methyl
- D.
By product of Methionine and ATP combination
- 16.Which of the following is not an activated carrier?
- A.
ATP
- B.
SAM
- C.
TPP
- D.
GMP
- 17.The end product of the TCA cycle produces ____ NADH.
- A.
3
- B.
4
- C.
5
- D.
6
- 18.How many ATP are required to transform pyruvate into glucose?
- A.
5
- B.
6
- C.
7
- D.
8
- 19.Which of the following is not a derivative of the amino acid (Tryptophan)?
- A.
Melatonin
- B.
Serotonin
- C.
Creatine
- D.
Niacin
- 20.Pompe's disease is a type ___ glycogen storage disease.
- A.
I
- B.
II
- C.
III
- D.
IV
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