ASU BIO 181 Exam 2 100 A+ PAST Questions and Answers Verified Solutions Latest Update 2026/2027

ASU BIO 181 Exam 2 100 A+ PAST
Questions and Answers Verified Solutions
Latest Update 2026/2027

Question:
T/F: The genetic code for the conversion of mRNA codons to proteins has redundancy

Answer:
True


Question:
List one type of post-translational modification

Answer:
Proteolysis, Glycosylation, Phosphorylation.


Question:
For DNA Polymerase III to work which of these components has to act first?

Answer:
Primase


Question:
Draw the sugar in DNA and label the carbons as discussed in the lecture. Then circle the carbon
that is different in RNA.

Question:
Which strand is produced more rapidly?

Answer:
Leading strand

, Question:
T/F: In the lagging stand, the DNA is read from the parental DNA's 3' to 5' end.

Answer:
True


Question:
In DNA, what does the nucleotide labeled as A pair with?

Answer:
Thymine (T)


Question:
Which enzyme is used first to permit DNA polymerase III to begin replicating the 3' strand?

Answer:
Primase


Question:
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'.

Answer:
False


Question:
How many "stop" codons exist?

Answer:
Three
1. UAA (Uracil Adenine Adenine)
2. UAG (Uracil Adenine Guanine)
3. UGA (Uracil Guanine Adenine)