GBIO 200 STILLER EXAM 3 NEWEST UPDATED
ACTUAL WITH COMPLETE QUESTIONS AND
CORRECT ANSWERS// VERIFIED/GRADED A+/
Which of the following is the correct nucleotide base paring for DNA?
AT and CG are paired together
Nucleotides contain
A sugar, a phosphate, and a nitrogen containing base
Which of the following are purine nucleotides?
Adenine and guanine
DNA replication is said to be:
Semiconservative
DNA is wrapped around _______ to form _________
histones, chromatin
The structure of chromatin resembles ______
beads on a string
The enzyme that unwinds DNA for replication
Helicase
Enzymes involved in DNA replication
polymerase, ligase. helicase, and topoisomerase
Replication of DNA begins at which site
Origin
, Continuous DNA replication
Leading strand
Discontinuous DNA replication
Lagging strand, and okazaki fragments
Mitotic chromosomes consist of ______ that are linked at the _______
sister chromatids, centromere
The enzyme that synthesizes the RNA primer
Primase
Translation initiation involves
Binding rRNA to mRNA
Translation elongation involves
Transfer of amino acids from P site to A site
Translation termination involves
rRNA reaching stop codon
A piece of mRNA that is 600 nucleotides long would be able to encode at
most
200 amino acids
The first codon used to begin making protein is always
AUG
Which of the following is a stop codon?
UGA, UAA, and UAG
In elongation of translation, charged tRNA is bought to which site?
A site
The enzyme involved in charging tRNA with an amino acid is
ACTUAL WITH COMPLETE QUESTIONS AND
CORRECT ANSWERS// VERIFIED/GRADED A+/
Which of the following is the correct nucleotide base paring for DNA?
AT and CG are paired together
Nucleotides contain
A sugar, a phosphate, and a nitrogen containing base
Which of the following are purine nucleotides?
Adenine and guanine
DNA replication is said to be:
Semiconservative
DNA is wrapped around _______ to form _________
histones, chromatin
The structure of chromatin resembles ______
beads on a string
The enzyme that unwinds DNA for replication
Helicase
Enzymes involved in DNA replication
polymerase, ligase. helicase, and topoisomerase
Replication of DNA begins at which site
Origin
, Continuous DNA replication
Leading strand
Discontinuous DNA replication
Lagging strand, and okazaki fragments
Mitotic chromosomes consist of ______ that are linked at the _______
sister chromatids, centromere
The enzyme that synthesizes the RNA primer
Primase
Translation initiation involves
Binding rRNA to mRNA
Translation elongation involves
Transfer of amino acids from P site to A site
Translation termination involves
rRNA reaching stop codon
A piece of mRNA that is 600 nucleotides long would be able to encode at
most
200 amino acids
The first codon used to begin making protein is always
AUG
Which of the following is a stop codon?
UGA, UAA, and UAG
In elongation of translation, charged tRNA is bought to which site?
A site
The enzyme involved in charging tRNA with an amino acid is
