ASU BIO 181 Module 7 questions &
answers 2022
How many hydrogen bonds are there between an A and its paired nucleotide? - correct
answers2
T/F: The genetic code for the conversion of mRNA codons to proteins has redundancy -
correct answersTrue
List one type of post-translational modification - correct answersProteolysis,
Glycosylation, Phosphorylation.
For DNA Polymerase III to work which of these components has to act first? - correct
answersPrimase
Draw the sugar in DNA and label the carbons as discussed in the lecture. Then circle
the carbon that is different in RNA. - correct answers
Which strand is produced more rapidly? - correct answersLeading strand
T/F: In the lagging stand, the DNA is read from the parental DNA's 3' to 5' end. - correct
answersTrue
In DNA, what does the nucleotide labeled as A pair with? - correct answersThymine (T)
Which enzyme is used first to permit DNA polymerase III to begin replicating the 3'
strand? - correct answersPrimase
T/F: The DNA polymerase that replicates the parental strand of DNA reads the parental
DNA from 5' to 3" and makes a new DNA strand from 3' to 5'. - correct answersFalse
How many "stop" codons exist? - correct answersThree
1. UAA (Uracil Adenine Adenine)
2. UAG (Uracil Adenine Guanine)
3. UGA (Uracil Guanine Adenine)
List the two basic categories of nitrogenous bases in nucleic acids. - correct
answersPurines and Pyrimidines
In eukaryotic cells the start codon for protein synthesis is ___ - correct answersAUG or
Methionine
T/F:
answers 2022
How many hydrogen bonds are there between an A and its paired nucleotide? - correct
answers2
T/F: The genetic code for the conversion of mRNA codons to proteins has redundancy -
correct answersTrue
List one type of post-translational modification - correct answersProteolysis,
Glycosylation, Phosphorylation.
For DNA Polymerase III to work which of these components has to act first? - correct
answersPrimase
Draw the sugar in DNA and label the carbons as discussed in the lecture. Then circle
the carbon that is different in RNA. - correct answers
Which strand is produced more rapidly? - correct answersLeading strand
T/F: In the lagging stand, the DNA is read from the parental DNA's 3' to 5' end. - correct
answersTrue
In DNA, what does the nucleotide labeled as A pair with? - correct answersThymine (T)
Which enzyme is used first to permit DNA polymerase III to begin replicating the 3'
strand? - correct answersPrimase
T/F: The DNA polymerase that replicates the parental strand of DNA reads the parental
DNA from 5' to 3" and makes a new DNA strand from 3' to 5'. - correct answersFalse
How many "stop" codons exist? - correct answersThree
1. UAA (Uracil Adenine Adenine)
2. UAG (Uracil Adenine Guanine)
3. UGA (Uracil Guanine Adenine)
List the two basic categories of nitrogenous bases in nucleic acids. - correct
answersPurines and Pyrimidines
In eukaryotic cells the start codon for protein synthesis is ___ - correct answersAUG or
Methionine
T/F:
