Exam 3 TopHat/Practice Questions 2024/2025 with 100% correct answers
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Module
E3 TopHat/P
Institution
E3 TopHat/P
How many monlecure of DNA atr produced from one doble-stranded DNA in 35 cycles of PCR reaction? correct answers34,359,738,368
DNA synthesis moves: correct answersa.) from 5' to the 3' direction.
b.) from 3' to 5' direction.
What is the function of single-stranded binding proteins (SSP) i...
How many monlecure of DNA atr produced from one doble-stranded DNA in 35 cycles of PCR reaction?
correct answers34,359,738,368
DNA synthesis moves: correct answersa.) from 5' to the 3' direction.
b.) from 3' to 5' direction.
What is the function of single-stranded binding proteins (SSP) in DNA replication? correct answersa.) SSP
unwind a DNA double-helix to form single stranded DNA.
b.) SSP bind to single-stranded DNA and assist in the formation of double-stranded DNA.
c.) SSP bind to single-stranded DNA and prevent re-hybridization and formation of double stranded DNA.
d.) SSP rewind a single DNA-helix to form double stranded DNA.
At a replication fork, the leading and lagging strands are synthesized: correct answersa.) continuously.
b.) in the same direction.
c.) continuously and discontinuously, respectively.
d.) the leading strand waits until the lagging strand catches up.
The enzyme that replicates the ends of chromosomes is called: correct answersa.) DNAse.
b.) telomerase.
c.) capping polymerase.
, d.) DNA ligase.
When does DNA polymerase perform its proofreading function on miss incorporated nucleotides?
correct answersa.) after replication process has been completed.
b.) after adding a stretch of about 100 more nucleotides.
c.) after finishing the DNA strand.
d.) before adding the next nucleotide in the chain.
Triplet codon CGC encodes only amino acid
Arginine
a.) Unambiguous
b.) Degenerate
c.) Universal
d.) non-overlapping correct answersUnambiguous
In RNA which BASE pairs with the BASE A
a.) C
b.) G
c.) U
d.) T correct answersU
RNA polymerases link nucleotides together by what kind of covalent bond?
a.) phosphodiester.
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