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ATI practice exam 1 questions 2022 with 100%correct answers

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ATI practice exam 1 questions Which of the following organelles are involved in the separation of chromosomes during the process of eukaryotic cell division plasmodesmata plastids centrioles telomeres centrioles A student notices a colleague has one green eye and one blue eye. Which of the following possibilities is correct? The phenotype indicates variability in the genotype of each eye. Phenotype is the external manifestation of the alleles and the alleles constitute the genotype. The colleague's eye indicates variability in the genotype of each eye 00:02 01:08 Color change and substance property for acid-base indicator testing blue litmus paper turns red, indicating the presence of an acid with a pH < 7 During transcription of the eukaryotic genetic code of DNA into RNA, certain regions are removed from the mature transcript. These regions are called introns exons operons alleles introns they are sequences that inerrupt open reading frames, and they are removed after transcription In a chemical reaction, a metal will become a cation by losing its electrons What happens to the circulatory system during hyperventilation? the carbon dioxide level decreases, blood pH increases, causing constriction of blood vessels and hypoxia The function of RNA in eurkaryotic cells is to transmit hereditary information to new cells direct synthesis and assembly of new organelles provide the template for protein synthesis produce energy for metabolic processes within the cell provide the template for protein synthesis A pregnant chain smoker has just been diagnosed with lung cancer. Her biggest concern is that she has passed on the lung cancer mutation to her unborn child. Mutations that happen in body cells other than egg and sperm cells will not transmit to the child. A patient who has a mutation that causes type 1 diaebetes and is trying a therapy that will use his own stem cells to restore his insulin production. Before his stem cells can be used for therapy, which of the following should be done? The damaged gene should be repaired before therapy. The client's insulin genes are damaged and a new insulin gene should be placed into the cells with the aim of integrating the gene into the DNA w/o causing damange to other genes. Which of the following is a chemical property as opposed to a physical property of water? water can be decomposed into hydrogen and oxygen gas Which of the following enzymes breaks down complex carbs amylase Lipase breaks down Fats

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