Notes in 🧠 Bad Genius

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Published	01/14/2024	Regions of the strand that are easily denatured are rich in this base pair:A. GC B. AT.C. AU D. CT
Published	01/14/2024	The sunlight sensitivity and susceptibility to skin cancer in persons with Xerodema pigmentosum is due to what deficient activity in the DNA repair sy…
Published	01/14/2024	Which is true of start and stop codons?A. Start of trancription at AUG B. Stop of transcription at UAA C. Transcription does not terminate at UAA D. A…
Published	01/14/2024	Attachment site of amino acid to the tRNA molecule is called:A. Anticodon B. D loop C. Variable loop
Published	01/14/2024	The domain of RNA Polymerase that initiates the transcription isA. Rho factor B. Sigma factorC. Tata box D. Hogness box
Published	01/14/2024	What is the adapter molecule in the translation?A. tRNAB. mRNA C. rRNA D. DNA
Published	01/14/2024	Enzyme that catalyze replication of HIV:A. RNA Polymerase B. DNA polymeraseC. Reverse transcriptase
Published	01/14/2024	The following are true regarding DNA replication, except:A. Semiconservative B. UnidirectionalC. continuous synthesis of the leading strand D. Discont…
Published	01/14/2024	Main enzyme that removes RNA primer during replication:A. DNA polymerase I B. DNA polymerase II C. DNA polymerase III D. RNA polymerase
Published	01/14/2024	Which of the following best describes polymorphism?A. One phenotype, multiple genotypes B. One locus, multiple abnormal alleles C. Non-random al…
Published	01/14/2024	Which of the following statements about the genetic code is the most accurate?A. The code is degenerate.B. There are 64 codons, all which code for ami…
Published	01/14/2024	In RNA synthesis, what is the importance of the Rho factor?A. Increases the rate of RNA synthesis B. Binds catabolic repressor to the operator r…
Published	01/14/2024	Which of the following describes mRNA synthesis?A. The mRNA encodes different proteins B. Several mRNA replicates the same sequence of mRNAC. Ma…
Published	01/14/2024	Which site on the operon is the site for RNA polymerase bindingA. OperatorB. Regulator C. Promoter D. Structural
Published	01/14/2024	The antimetabolite 5-FU inhibits DNA replication by which mechanism?A. Intercalates with DNA B. Cross-links with thymine C. Cross-links with gua…
Published	01/14/2024	Which of the following is the reaction catalyzed by RNA directed DNA catalysis?A. Synthesis of DNA complementary in RNAB. Synthesis of DNA compl…
Published	01/14/2024	Which will result to frame-shift mutation?A. Substitution B. Transition C. Transversion D. Insertion and deletion
Published	01/14/2024	Which of the following is/are outcome/s of point mutation?A. Missense B. Nonsense C. Silent D. All of the above
Published	01/14/2024	A base substitution that changes amino acid to another: A. NonsenseB. Missense C. Base substitution D. Frameshift
Published	01/14/2024	A healthy couple is having a child expressing a genetic mutation caused a dominant allele. How do you explain this situation?A. The mutation aro…
Published	01/14/2024	A _____ mutation begins during meiosis; a _____ mutation begins during mitosis.A. Germinal; somatic B. Somatic; spontaneous C. Germinal; spontaneous D…
Published	01/14/2024	A spontaneous mutation usually originates from:A. DNA translation B. Reverse transcription C. DNA replicationD. DNA transcription
Published	01/14/2024	Which characteristic of the genetic code reduces the occurrence of mutation?A. There is no punctuation B. Degeneracy C. Unambiguous D. Nonsense
Published	01/14/2024	A base substitution codon that changes regular codon into another codon that codes for another amino acid:A. Silent mutation B. Missense mutation C. N…
Published	01/14/2024	Enzyme that catalyzes the committed step in the purine de novo pathwayA. Xanthine oxidase B. PRPP synthetase C. Succinyl amino imidazole D.GMP
Published	01/14/2024	Ben is diagnosed with chronic myelocytic leukemia. He is on the 2nd cycle of chemotherapy. After the session, he was given a prescription of Allopurin…
Published	01/14/2024	What enzyme participates in both salvage and de novo synthesis of purine and pyrimidine?A. Xanthine oxidase B. Adenosine phosphoribosyl transfer…
Published	01/14/2024	The salvage pathway of purine metabolism is characterized by:A. Amphiphobic intermediatesB. Less active than de novoC. Phosphoribosyl transferaseD. Ut…
Published	01/14/2024	The first compound formed in pyrimidine synthesis:A. Citrulline B. Ornithine C. Carbamoyl aspartate D. Carbamoyl phosphate
Published	01/14/2024	Which of the following is the preferred substrate for carbamoyl phosphate II?A. Glutamine B. Citrulline C. Aspartate D. Ornithine
Published	01/14/2024	What is the primary action of Methotrexate, a chemotherapeutic agent?A. Displaces cells of folate B. Inhibit cellular kinase activity C. Inhibit phosp…
Published	01/14/2024	Which of the following features best describes the rate limiting factor in de novo purine synthesis pathway?A. Is a multifunctional enzyme B. Us…
Published	01/14/2024	Which of the following will occur if an organism lacks phosphotriose isomerase?A. 16 ATPS are generated after complete oxidation of glucose.B. 2…
Published	01/14/2024	Which of the following intermediates in the Kreb’s cycle would you expect for the concentration to fall in the presence of Arsenite?A. Alpha-ketogluta…
Published	01/14/2024	The only substrate level phosphorylation in the Kreb’s cycle is followed by a reaction that is inhibited byA. ArseniteB. Isocitrate C. Malonate D. Suc…
Published	01/14/2024	Which of the following cellular pathways generate the most ATP?A. ChemiosmosisB. Glycolysis C. Oxidation of pyruvate D. Kreb’s Cycle
Published	01/14/2024	Cytochrome c oxidase catalyzed reaction produce protons and:A. WaterB. NAD+C. FAD+ D. Oxygen
Published	01/14/2024	During aerobiosis, extramitochondrial NADH generated by the glycolytic pathway does not accumulate because:A. Used up to form pyruvate to lactateB. Sh…
Published	01/14/2024	The chemiosmotic theory suggests that electron transport in the respiratory chain results in ATP production by oxidative phosphorylation. This is made…
Published	01/14/2024	Dinitrophenol is an uncoupler because:A. Allows protons to go back to matrixB. Blocks flow of protons through ATP synthase C. Prevents egress of…
Published	01/14/2024	Reports indicate that some bootleg marijuana vapes are tainted by hydrogen cyanide. One of the detrimental effects of cyanide is attributed to its inh…
Published	01/14/2024	Anaerobic glycolysis yields __ ATP; complete oxidation of glucose yields __ ATP.A. 7, 32 B. 2, 32 C. 7, 16 D. 2, 16
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