Exam (elaborations)
HBC 200: BIOCHEMISTRY II END OF YEAR EXAMINATION||A+ GUIDE
- Course
- Institution
HBC 200: BIOCHEMISTRY II END OF YEAR EXAMINATION||A+ GUIDE
[Show more]
1 review
By: LECTNAVAL • 2 months ago
Seller
Follow
Hosmerit
Reviews received
Content preview
My courses / HBC200 / General / HBC 200: BIOCHEMISTRY II END OF YEAR EXAMINATIONStarted on Monday, 19 June 2023, 9:15 AM
State Finished
Completed on Monday, 19 June 2023, 11:16 AM
Time taken 2 hours 1 min
Question 1
Complete
Marked out of 1
Which of the following is not associated with Phase 2 reactions?
a. Methylation
b. Glucuronidation
c. Conjugation with amino acids
d. Conjugation with oxidized glutathione
e. Sulfation
Question 2
Complete
Marked out of 1
COSMIC database can be used to access information on;
a. Metabolic pathways of parasites
b. Nucleotide sequences of microorganisms
c. Somatic mutations and cancer type in humans
d. Genomic data in humans
e. Drugs used in cancer treatment
HSR
,Question 3
Complete
Marked out of 1
Which of the following enzyme catalyses reactions in the biosynthesis of both catecholamines and serotonin?
a. Phenyl ethanolamine N-methyl transferase
b. Aromatic amino acid decarboxylase
c. Tyrosine hydroxylase
d. Dopamine-β-hydroxylase
e. Tryptophan hydroxylase
Question 4
Complete
Marked out of 1
Allopolyploid comprise of;
a. Combination of chromosomes from one species
b. Combination of similar chromosomes derived from more than one species
c. Polytene chromosomes
d. Combination of chromosomes from non-disjunction events
e. Typical example is trisomy 18
Question 5
Complete
Marked out of 1
Mosaic phenotype observed in female cat is contributed by the following factors EXCEPT;
a. Heterozygous X chromosome-encoded condition
b. X chromosome inactivation
c. Expansion of cells with maternal X chromosome inactivated in embryonic development
d. Homozygous X chromosome-encoded condition and a defective with a defective chromosome 2
e. Division of cells with paternal X chromosome inactivated in embryonic development
HSR
,Question 6
Complete
Marked out of 1
NO, a neurotransmitter is made from the amino acid____________________.
a. Glycine
b. Serine
c. Proline
d. Arginine
e. Threonine
Question 7
Complete
Marked out of 1
Which of the following statements on regulation of pyrimidine metabolism is false?
a. Carbamoyl phosphate synthetase (CPS) catalyzes the committed step in pyrimidine synthesis and serves as the focal
point for allosteric regulation.
b. None of the options provided
c. UDP and UTP are feedback inhibitors of CPS
d. PRPP and ATP are allosteric activators.
Question 8
Complete
Marked out of 1
Which pyrimidine nucleotide acts as the high energy intermediate?
a. Cyclic AMP
b. UTP
c. CMP
d. ATP
e. UDPG
HSR
, Question 9
Complete
Marked out of 1
You would like to establish the correlation between gut bacteria and obesity. Which of these databases will give you relevant
information
a. Vectorbase
b. GiardiaDB
c. PlasmoDB
d. TritrypDB
e. MicrobiomeDB
Question 10
Complete
Marked out of 1
Adenylosuccinate synthetase
a. Its substrate is inosine monophosphate
b. Catalysis an exothermic reaction
c. Catalysis the breakdown of adenylosuccinate
d. None of the options provided
e. Is an enzyme in the pyrimidimine synthesis pathway
Question 11
Complete
Marked out of 1
The enzyme that removes RNA primer during DNA replication is
a. RNA polymerase III
b. DNA polymerase I
c. DNA polymerase III
d. Primase
e. RNA polymerase I
HSR
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 Hosmerit. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75619 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now