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Ivy Tech APHY 101 Midterm Review Exam 2023
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Ivy Tech APHY 101 Midterm Review Exam 2023...
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Ivy Tech APHY 101 Midterm Review Exam 2023 The maintenance of a steady body temperature in the face of fluctuating environmental conditions illustrates homeostasis. - ANSWER true Which of the nitrogenous bases is part of DNA, but not RNA? - ANSWER thymine Which phase of mitotic cell division is represented by this picture? - ANSWER prophase A DNA strand with a base sequence of ACTTCGCATG, when replicated, would yield a newly formed strand of the same base sequence. - ANSWER false Which of the following would NOT be an example of an enzyme? - ANSWER A molecule that helps to form the cytoskeleton of a cell Lipids - ANSWER contain C, H, and O, but with proportionately less oxygen than in carbohydrates. are insoluble in water. include phospholipids, cholesterol, and fats. A water solution that contains equal numbers of hydrogen ions and hydroxide ions is - ANSWER neutral Glycogen is stored in the liver and __________. - ANSWER skeletal muscles The origin of the term "anatomy" is related to - ANSWER the Greek word for "cutting up." DNA - ANSWER stores genetic information, including instructions for enzymes that synthesize fats and carbohydrates A cell may contain hundreds of different types of enzymes. - ANSWER true The atomic weight of an element whose atoms contain 8 protons, 8 electrons, and 8 neutrons is - ANSWER 16 Consider the following list of commonly found items and their pH values: Baking Soda (8.3), Battery Acid (1.0), Beer (4.2), Bleach (12.8), Butter (6.1-6.4), Coffee (5.0), Egg Whites (7.6-8.0), Grapes (3.5-4.5), Milk of Magnesia (10.6), Tomato (4.0-4.5), Vinegar (2.2), White Bread (5.0-6.0) Which of the following choices includes all acids? - ANSWER Vinegar, grapes , tomatoes, and coffee The framework of a cell membrane is a lipid bilayer. - ANSWER true Endoplasmic reticulum is best described as a - ANSWER network of interconnected membranes. Which organelle contains the nucleolus? - ANSWER nucleus The type of organic molecule that can replicate is a - ANSWER nucleic acid A patient's blood test shows that their blood pH is 7.29. They are most likely experiencing - ANSWER acidosis An electrolyte ionizes in water. - ANSWER true The molecule shown is a(n) __________ molecule. It is a type of __________. - ANSWER triglyceride; lipid Which of the following would be considered an element? - ANSWER oxygen When placed into water, the ionic compound NaCl will - ANSWER dissociate into Na+ and Cl- ions. The parietal pleura is a visceral membrane. - ANSWER false Loss of cell cycle control can cause cancer. - ANSWER true The basic steps of an enzyme-catalyzed reaction are - ANSWER substrate and enzyme combine, forming an E-S complex. The reaction occurs, products are released, and the unchanged enzyme is released and recycled. What is a cofactor? - ANSWER Nonprotein molecule that must combine with some enzymes in order for them to become active The upper midportion of the abdomen is called the __________region. - ANSWER epigastric The body is made up of many different cell types, from small circular red blood cells to the elongated smooth muscle cells 20X its size. Why is there such variation in size and shape? - ANSWER Different variations in size and shape allowThe benefits of buying summaries with Stuvia:
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