BIO 340 FINAL EXAM ACTUAL 2026 QUESTIONS
AND 100% CORRECT ANSWERS
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Terms in this set (491)
What type of bonds are formed Hydrogen Bonds
between complementary DNA
bases?
Which of the following forms the alternating sugar and phosphate groups
backbone of a polynucleotide
chain?
Guanine and adenine are purines true
found in DNA
What fraction of the nucleotides in 50%
a doubles-stranded DNA molecule
are cytosine and thymine?
,What is one difference between Eukaryotic chromosomes have many origins
DNA replication in bacteria versus of replication, while bacteria have only one
eukaryotes? origin of replication
What is the maximum rate between 1000 nucleotides
DNA replication in E. coli
During DNA replication in E. coli, DnaA bends DNA, hydrolyzing the hydrogen
what is the role of DnaA? bonds in the 13-mer region of otic and
creating an open complex
Which of the following statements Single-strand binding proteins stabilize the
about DNA replication is true? open conformation of the unwound DNA
Which of the following reagents is Dideoxynucleotide triphosphate
not required for the polymerase
chain reaction?
Which of the following would you ddNTPs
find in a Sanger sequencing
reaction but not in a polymerase
chain reaction?
Which of the following statements they have a hydrogen at the 3' carbon of the
about ddNTPs is true? sugar
The principles of complementary
base pairing and antiparallel
polarity of nucleic acid strands is a
duplex are universal for the
formation of nucleic acid duplexes.
What is the chemical basis for this
university?
, You wish to create a mutation in promoter sequence
which you prevent access of RNA
polymerase to the gene. Which
region of a gene would you target?
Which region(s) of a gene are not promoter region
found within the mRNA transcript?
Which of the following statements both NER and BER involve the removal of one
regarding Nucleotide Excision or more damaged bases by a nuclease
repair (NER) and Base Excision
Repair (BER) is true?
How large is an origin of replication 245 base pairs
of E. coli?
Which of the following enzymatic RNA- dependent DNA polymerase
activities is NOT involved in DNA
replication
Which activity of DNA polymerase 3'>5' exonuclease which cleaves mismatched
is responsible for its ability to nucleotides
proofread newly synthesized DNA
How many mutations would you 6x10^9/10^4= 600,000 mutations
expect to see in the human genome
(6x10^9) if mismatches could not be
repaired?
AND 100% CORRECT ANSWERS
Save
Terms in this set (491)
What type of bonds are formed Hydrogen Bonds
between complementary DNA
bases?
Which of the following forms the alternating sugar and phosphate groups
backbone of a polynucleotide
chain?
Guanine and adenine are purines true
found in DNA
What fraction of the nucleotides in 50%
a doubles-stranded DNA molecule
are cytosine and thymine?
,What is one difference between Eukaryotic chromosomes have many origins
DNA replication in bacteria versus of replication, while bacteria have only one
eukaryotes? origin of replication
What is the maximum rate between 1000 nucleotides
DNA replication in E. coli
During DNA replication in E. coli, DnaA bends DNA, hydrolyzing the hydrogen
what is the role of DnaA? bonds in the 13-mer region of otic and
creating an open complex
Which of the following statements Single-strand binding proteins stabilize the
about DNA replication is true? open conformation of the unwound DNA
Which of the following reagents is Dideoxynucleotide triphosphate
not required for the polymerase
chain reaction?
Which of the following would you ddNTPs
find in a Sanger sequencing
reaction but not in a polymerase
chain reaction?
Which of the following statements they have a hydrogen at the 3' carbon of the
about ddNTPs is true? sugar
The principles of complementary
base pairing and antiparallel
polarity of nucleic acid strands is a
duplex are universal for the
formation of nucleic acid duplexes.
What is the chemical basis for this
university?
, You wish to create a mutation in promoter sequence
which you prevent access of RNA
polymerase to the gene. Which
region of a gene would you target?
Which region(s) of a gene are not promoter region
found within the mRNA transcript?
Which of the following statements both NER and BER involve the removal of one
regarding Nucleotide Excision or more damaged bases by a nuclease
repair (NER) and Base Excision
Repair (BER) is true?
How large is an origin of replication 245 base pairs
of E. coli?
Which of the following enzymatic RNA- dependent DNA polymerase
activities is NOT involved in DNA
replication
Which activity of DNA polymerase 3'>5' exonuclease which cleaves mismatched
is responsible for its ability to nucleotides
proofread newly synthesized DNA
How many mutations would you 6x10^9/10^4= 600,000 mutations
expect to see in the human genome
(6x10^9) if mismatches could not be
repaired?
