ATI TEAs Science Prep 2021 With Complete Solution

The movement of food through the intestines is known as: A. Peristalsis B. Ileum translation C. Microvilli propulsion D. Flexure propulsion Answer- Peristalsis The enzyme maltase does the following: A. Breaks down lactose to glucose B. Turns glucose into maltose C. Breaks down maltose to glucose D. Turns glucose into lactose Answer- Breaks down maltose to glucose High levels of bilirubin in the blood stream can result in: A. Uric acid overexposure B. Jaundice C. Bile salt production D. Hepatic mutation Answer- Jaundice The symbol B on the periodic table stands for: A. Beryllium B. Boron C. Barium D. Berkelium Answer- Boron The symbol Mn on the periodic table stands for: A. Magnesium B. Molybdenum C. Manganese D. Margon Answer- Manganese The symbol Ca on the periodic table stands for: A. Calcium B. Carbon C. Cobalt D. Chlorine Answer- Calcium The symbol Br on the periodic table stands for: A. Beryllium B. Boron C. Barium D. Bromine Answer- Bromine Vinegar is also known as: A. Acetic acid B. Acetone acid C. Sulfuric acid D. Ascorbic acid Answer- Acetic acid A Lewis acid is a/an ____ pair acceptor. A. Neutron B. Proton C. Electron D. Ion Answer- Electron _____ reactions produce heat. A. Endothermic B. Exothermic C. Hydrogen D. Buffered Answer- Exothermic Which of the following match the definition:The pressure (P) is inversely proportional to the volume (V) of a gas. A. Archimedes' principle B. Charles' law C. Boyle's law D. Anderson's principle Answer- Boyle's law The combination of sodium and chlorine to form NaCL is considered a/an ___ bond. A. Ionic B. Covalent C. Hydrogen D. Metallic Answer- Ionic Outer shell electrons are known as ______ electrons. A. Hybrid B. Valence C. Vector D. Transitional Answer- Valence Forces can be indicated on graph paper by the use of _____. A. Empirical rules B. Interaction coefficients C. Variables D. Vectors Answer- Vectors P1V1 = P2V2 represents: A. Archimedes' principle B. Charles' law C. Boyle's law D. Anderson's principle Answer- Boyle's law Which of the following is not considered a primary color of light? A. Green B. Blue C. Red D. Yellow Answer- Yellow The unit of charge is called the _____. A. Newton B. Coulomb C. Joule D. Watt Answer- Coulomb A/An ______ is a device specifically designed to measure current. A. Ammeter B. Cyclotron C. Resistor D. Capacitor Answer- Ammeter The two bones found in the area between the knee and ankle in humans are known as: A. Femur and Tibia B. Fibula and Tibia C. Ulna and Tibia D. Radius and Tibia Answer- Fibula and Tibia _____ is the current flow of one coulomb per second. A. Ampere B. Joule C. Watt D. Kilowatt Answer- Ampere When the chromosomes line up in mitosis this is known as which phase? A. Telophase B. Anaphase C. Metaphase D. Prophase Answer- Metaphase Which cellular organelle contains enzymes that are considered digestive? A. Golgi Apparatus B. Lysosomes C. Nucleus D. Ribosomes Answer- Lysosomes Organs repair themselves through a process of? A. Meiosis B. Mitosis C. Cellular differentiation D. Transformation Answer- Mitosis Which of the following is considered a model for enzyme action? A. Lock and Key model B. Enzyme interaction model C. Transformation model D. Transcription model Answer- Lock and Key model Which of the following statements about enzymes is not true? A. Enzymes are catalysts. B. Almost all enzymes are proteins. C. Enzymes operate most efficiently at optimum pH. D. Enzymes are destroyed during chemical reactions. Answer- Enzymes are destroyed during chemical reactions Which of the following statements about prostaglandins is not true? A. Prostaglandins promote inflammation. B. Prostaglandins can only constrict blood vessels. C. Prostaglandins are made in the renal medulla. D. Prostaglandins can lead to pain and fever. Answer- Prostaglandins can only constrict blood vessels Cholesterol that is known as (LDL) stands for: A. Low-density lipoproteins B. Low-density lysosomes C. Level-density lipoproteins D. Level-density lysosomes Answer- Low-density lipoproteins Hardening of the arteries is known as: A. Atheriosclerosis B. Venous narrowing C. Micro-circulation D. Hypertension Answer- Atheriosclerosis The top number on a blood pressure reading indicates: A. Diastolic pressure B. Transient pressure C. Optimum pressure D. Systolic pressure Answer- Systolic pressure Litmus paper that is blue will turn/stay _____ in the presence of a strong base. A. Orange B. Red C. Blue D. Green Answer- blue Breathing properly requires the presence of what compound that affects surface tension of alveoli in the lungs? A. Potassium B. Plasma C. Surfactant D. Sodium Chloride Answer- Surfactant Which of the following is not considered a function of the kidneys? A. Secretion B. Reabsorption C. Transport D. Filtration Answer- Transport The functional unit of the kidney is known as? A. Medulla B. Glomerulus C. Pyramid D. Nephron Answer- Nephron Which of the following formulas indicate the ideal gas law? A. PV= knT or PV=RnT B. V=kT C. PV = k D. KTV =PR Answer- PV= knT or PV=RnT Which of the following is not considered a characteristic or property of a gas? A. Volume B. Mass C. Pressure D. Particles Answer- Particles Which of the following is described in the definition: An object immersed in a fluid is buoyed up by a force equal to the weight of the fluid displaced by the object? A. Archimedes' principle B. Charles' law C. Boyle's law D. Anderson's principle Answer- Archimedes' principle Liquids that evaporate quickly are known as _____ liquids. A. Viscous B. Volatile C. Evaporative D. Transient Answer- Volatile High frequency sound waves are known as: A. Fundamental waves B. Overtones C. Consonance waves D. Dissonance waves Answer- Overtones The first American to win a Nobel Prize was ______ for measuring the speed of light. A. Albert Einstein B. Albert Michelson C. Grimaldi D. Thomas Young Answer- Albert Michelson What anatomical structure connects the stomach and the mouth? A. Trachea B. Spinal column C. Hepatic duct D. Esophagus Answer- Esophagus Which of the following is considered a component of lipids? A. Plasma cells B. Fatty acids C. Nucleic acids D. Zinc Answer- fatty acids Down's syndrome affects chromosome ____. A. 13 B. 15 C. 21 D. 23 Answer- 21 Blood enters the lungs from which chamber of the heart? A. Right atrium B. Left atrium C. Right ventricle D. Left ventricle Answer- Right ventricle Excessive consumption of alcohol is most likely to damage which organ of the body over a long period of time? A. Kidney B. Liver C. Pancreas D. Gallbladder Answer- Liver Which of the following is not considered a type of radiation ray? A. Gamma B. Beta C. Alpha D. Infrared Answer- Infrared A molecule of hemoglobin can hold how many molecules of oxygen in the blood for transport? A. 2 B. 4 C. 6 D. 8 Answer- 4 Which of the following best describes the biomechanics of breathing? A. Pump handle motion B. Lever action C. Inspiration D. Expiration Answer- Pump handle motion Animals that eat meat almost exclusively are known as: A. Herbivores B. Carnivores C. Arthropods D. Prolific organisms Answer- Carnivores The physical expressions of a gene are known as an organism's: A. Transcription B. Genotype C. Phenotype D. Translation Answer- Phenotype A ball is traveling at a constant velocity of 50 m/s and has been traveling for over 2 minutes. What is the ball's acceleration? A. 0 B. 25 m/s C. 25 m/s D. 50 m/s2 Answer- 0 Neurons connect together at a ______. A. Synergy B. Terminal site C. Docking station D. Synapse Answer- Synapse Which of the following is another word for the kneecap in the human body? A. Pisiform B. Meniscus C. Popliteal bursa D. Patella Answer- Patella Which of the following describes the shoulder joint? A. Ball and socket joint B. Saddle joint C. Hinge joint D. Pivot joint Answer- Ball and socket joint The organ of Corti is found in what area of the body? A. Mouth B. Ear C. Nose D. Lungs Answer- Ear The condition of rickets is associated with a deficiency in which vitamin? A. A B. C C. D D. Z Answer- D A steroid is considered a ______. A. Lipid B. Protein C. Enzyme D. Weak acid Answer- Lipid The X cranial nerve is the ____ nerve. A. Abducens B. Hypoglossal C. Facial D. Vagus Answer- Vagus Which of the following pH ranges is a strong base? A. 1.3-2.0 B. 4.5-5.2 C. 7.1-9.0 D. 11.2-12.0 Answer- 11.2-12.0 Which chamber of the heart pumps blood to the systemic circulation? A. Left Atrium B. Right Atrium C. Left Ventricle D. Right Ventricle Answer- Left Ventricle Which of the following formulas indicates Newton's second law of motion? A. F = ma B. F = mva C. v = d/t D. p = mv Answer- F = ma