TEST BANK FOR GENETICS QUESTIONS AND CORRECT ANSWERS
(100% CORRECT VERIFIED ANSWERS) DETAILED ANSWER KEY
QUESTIONS AND DETAILED ANSWERS WITH RATIONALE AGRADE
Which is true regarding Eukaryotic DNA replication? - CORRECT ANSWERS-In Eukaryotes, DNA
is melted after helicase loading
Which of the following is unique to eukaryotes? - CORRECT ANSWERS-Removal of introns
Which of the following provides Gene Regulation in Trans? - CORRECT ANSWERS-Activators
In a population in Hardy-Weinberg equilibrium, the frequency of the allele for albinism is 0.09. What
percentage of the population is homozygous for this allele? - CORRECT ANSWERS-0.8 percent
Which of the following is correct regarding population genetics? - CORRECT ANSWERS-All of
the above
Which of the following is not an assumption of the Hardy-Weinberg Principle? - CORRECT
ANSWERS-Non-random mating
Ultraviolet light primarily damages DNA by: - CORRECT ANSWERS-forming pyrimidine dimers
Which of the following is only found in prokaryotes? - CORRECT ANSWERS-Polycistronic
mRNA
Which of the following is true regarding RNA processing? - CORRECT ANSWERS-It occurs in
the nucleus
, Which of the following features is common to both DNA replication and transcription? - CORRECT
ANSWERS-A sugar-phosphate bond is formed between the 3' hydroxyl and the 5' phosphate
All of the following may result from promoter mutations except: - CORRECT ANSWERS-
Mutant RNA polymerase
Which of the following is characteristic of prokaryotic mRNA? - CORRECT ANSWERS-A short
half-life
Introns with primary eukaryotic transcripts: - CORRECT ANSWERS-Vary considerably in size
and number among different genes
In eukaryotes, the enzyme responsible for transcribing all protein-coding genes is: - CORRECT
ANSWERS-RNA polymerase II
Which of the following is unique to eukaryotes - CORRECT ANSWERS-Removal of introns
In eukaryotes, __________ is used exclusively in producing the transcripts that become processed into
RNA - CORRECT ANSWERS-RNA polymerase I
Which of the following features of a protein structure is most directly determined by the genetic code? -
CORRECT ANSWERS-Amino acid sequence
Which of the following is unique to prokaryotes? - CORRECT ANSWERS-Coupled trancription-
translation
Which of the following is true regarding the machinery of translation? - CORRECT ANSWERS-
A single mRNA can be translated simultaneously by several ribosomes
In polypeptide Met-Phe-Leu, which amino acid has a free carboxyl group - CORRECT
ANSWERS-Leu
(100% CORRECT VERIFIED ANSWERS) DETAILED ANSWER KEY
QUESTIONS AND DETAILED ANSWERS WITH RATIONALE AGRADE
Which is true regarding Eukaryotic DNA replication? - CORRECT ANSWERS-In Eukaryotes, DNA
is melted after helicase loading
Which of the following is unique to eukaryotes? - CORRECT ANSWERS-Removal of introns
Which of the following provides Gene Regulation in Trans? - CORRECT ANSWERS-Activators
In a population in Hardy-Weinberg equilibrium, the frequency of the allele for albinism is 0.09. What
percentage of the population is homozygous for this allele? - CORRECT ANSWERS-0.8 percent
Which of the following is correct regarding population genetics? - CORRECT ANSWERS-All of
the above
Which of the following is not an assumption of the Hardy-Weinberg Principle? - CORRECT
ANSWERS-Non-random mating
Ultraviolet light primarily damages DNA by: - CORRECT ANSWERS-forming pyrimidine dimers
Which of the following is only found in prokaryotes? - CORRECT ANSWERS-Polycistronic
mRNA
Which of the following is true regarding RNA processing? - CORRECT ANSWERS-It occurs in
the nucleus
, Which of the following features is common to both DNA replication and transcription? - CORRECT
ANSWERS-A sugar-phosphate bond is formed between the 3' hydroxyl and the 5' phosphate
All of the following may result from promoter mutations except: - CORRECT ANSWERS-
Mutant RNA polymerase
Which of the following is characteristic of prokaryotic mRNA? - CORRECT ANSWERS-A short
half-life
Introns with primary eukaryotic transcripts: - CORRECT ANSWERS-Vary considerably in size
and number among different genes
In eukaryotes, the enzyme responsible for transcribing all protein-coding genes is: - CORRECT
ANSWERS-RNA polymerase II
Which of the following is unique to eukaryotes - CORRECT ANSWERS-Removal of introns
In eukaryotes, __________ is used exclusively in producing the transcripts that become processed into
RNA - CORRECT ANSWERS-RNA polymerase I
Which of the following features of a protein structure is most directly determined by the genetic code? -
CORRECT ANSWERS-Amino acid sequence
Which of the following is unique to prokaryotes? - CORRECT ANSWERS-Coupled trancription-
translation
Which of the following is true regarding the machinery of translation? - CORRECT ANSWERS-
A single mRNA can be translated simultaneously by several ribosomes
In polypeptide Met-Phe-Leu, which amino acid has a free carboxyl group - CORRECT
ANSWERS-Leu
