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Question: 1 which of the following describes the flow of genetic...

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1) Which of the following describes the flow of genetic information as stated in the central dogma of molecular biology? RNA Protein DNA DNA → RNA → Protein C) DNAProtein> RNA D) ProteinRNA DNA E) None of the above are correct 2) Which of the following statements about insulin is not true? A) Insulin is involved in regulating blood glucose levels B) Insulin inhibits gluconeogenesis via an allosteric effect on PEP carboxykinase C) Insulin binds to receptor tyrosine kinases on the outside of the cell membrane D) Diabetes can be caused by desensitiration of cells to insulin E) Insulin is a water-soluble peptide hormone produced by pancreatic B-cells 3) Which of the following statements about hormones are cormect? 1) Hormones can be peptides, steroids, or amino acid derivatives. 2) Hormones can stimulate the synthesis of target proteins through the activation of specific genes 3) Hormones can directly activate or inhibit enzymes through the action of signal molecules 4) Hormones can increase the cellular uptake of metabolites A) 1 and 2 are correct B) 1, 2, and 3 are correct C) 1, 2, and 4 are correct D) All of the listed statements are correct. E) None of the listed statements are correct 4) Which of the following best describes the role of EF-Tu (elongation factor Tu) in clongation of protein synthesis? A) In initiates termination of transcription. B) It signals the end of the initiation process. C) It hydrolyzes GTP to GDP and allows ribosomal subunit. D) It allows the peptidyl transf the large ribosomal subunit to bind the small erase activity to occur by the hydrolysis of ATP. It is involved in the correct binding of amino acyl IRNA to the A site of the ribosome
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