ASU BIO 181: EXAM 2 Questions with 100% correct Answers
692 views 12 purchases
Course
ASU BIO 181
Institution
ASU BIO 181
Which strand is produced more rapidly? - ANSWER-Leading strand
During DNA replication in the lagging strand there is production of this component? - ANSWER-Okazaki fragment
How many "stop" codons exist? - ANSWER-3
The double helix of DNA is wrapped about 1¾ times around which of these com...
ASU BIO 181: EXAM 2 Questions with 100% correct Answers
Which strand is produced more rapidly? - ANSWER-Leading strand
During DNA replication in the lagging strand there is production of this component? - ANSWER-Okazaki fragment
How many "stop" codons exist? - ANSWER-3
The double helix of DNA is wrapped about 1¾ times around which of these components? - ANSWER-Nucleosome
Which enzyme unwraps the double helix? - ANSWER-Helicase
In the ribosome, what is the name of the bond that links one amino acid to the next? - ANSWER-peptide bonds
List the two basic categories of nitrogenous bases in nucleic acids. - ANSWER-purine and pyrimidine
In DNA, what does the nucleotide labeled as A pair with? - ANSWER-Thymine
During DNA replication is greatly reduced by enzymes that proof read the newly replicated DNA. - ANSWER-True
How many hydrogen bonds are there between an A and its paired nucleotide? - ANSWER-2
During mRNA maturation what is the name of the part of the mRNA that is removed? - ANSWER-introns
DNA replication in eukaryotes is sped up by multiple origins of replication. - ANSWER-
true
RNA synthesis, also called RNA transcription occurs in three phases. List them from beginning to end in order. - ANSWER-initiation, elongation, termination
Which nucleotide is different in RNA compared to DNA? - ANSWER-uridine
There are two types of protein synthesis in eukaryotic cells. These two types can be distinguished because the polyribosome is either or . - ANSWER-free; membrane bound In eukaryotic cells the start codon for protein synthesis is . - ANSWER-Aug
Draw the sugar in DNA and label the carbons as discussed in the lecture. Then circle the carbon that is different in RNA. - ANSWER-
Which sugar is present in RNA? - ANSWER-ribose
For DNA Polymerase III to work which of these components has to act first? - ANSWER-Primase
RNA is double stranded. - ANSWER-False
In the lagging stand, the DNA is read from the parental DNA's 3' to 5' end. - ANSWER-
True
Which enzyme is used first to permit DNA polymerase III to begin replicating the 3' strand? - ANSWER-Primase
Strands of the backbone of DNA are parallel? - ANSWER-False
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
Uridine is a nucleotide in DNA. - ANSWER-False
List one type of post-translational modification - ANSWER-proteolysis
Replication of DNA is semi-conservative. - ANSWER-True
Protein synthesis changes from the language of to the language of . - ANSWER-
nucleotide; amino acid
In the ribosome, what pairs with the codon? - ANSWER-anticodon
The genetic code for the conversion of mRNA codons to proteins has redundancy. - ANSWER-True
Assume that you have a eukaryotic cell with three chromosomes within it. How many 5' ends would there be? - ANSWER-Gap 1: 6 Gap 2: 12
The Calvin-Benson cycle takes in _____________ and _____________ from the light reaction and also _____________ ____________ to make carbohydrates. - ANSWER-
ATP; NADPH+H+ ; carbon dioxide
The antenna system is in the _____________ membranes. - ANSWER-thylakoid
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.49. You're not tied to anything after your purchase.
