ASVAB Study Guide (Latest 2022/2023) Verified Content /ASVAB Study Guide (Latest 2022/2023, Exams of Nursing

Download ASVAB Study Guide (Latest 2022/2023) Verified Content /ASVAB Study Guide (Latest 2022/2023 and more Exams Nursing in PDF only on Docsity! ASVAB Study Guide-2022 Bone is composed primarily of which inorganic material? a. calcium b. phosphorus c. collagen d. potassium - THE CORRECT ASNWER IS Calcium Calcium is the most abundant mineral found in bones, as well as in the entire body. Which of these is a biome? a. desert b. cornfield c. hear of bison d. beehive - THE CORRECT ASNWER IS Desert A biome is a large ecological community that includes specific plants and animals, such as a desert. Which planet orbits closest to Earth? a. Mercury b. Venus c. Jupiter d. Saturn - THE CORRECT ASNWER IS Venus Venus's orbit is closest to Earth. Venus is the second planet from the sun, and Earth is the third planet from the sun. What is the name of the phenomenon when a star suddenly increases in brightness and then disappears from view? a. aurora b. galaxy c. black hole d. supernova - THE CORRECT ASNWER IS Supernova Before a star collapses, the star burns brighter for a period of time and then fades before view. This is a supernova. Which organism has cells that contain mitochondria? a. whale b. mushroom c. tulip d. all of the above - THE CORRECT ASNWER IS All of the above Plant, animal, and fungi cells have mitochondria. Isotopes of an element will have the same number of _______ and different numbers of ________? a. electrons; neutrons b. neutrons; electrons c. protons; neutrons d. protons; electrons - THE CORRECT ASNWER IS Protons; neutrons Isotopes are atoms of the same element with the same number of protons but different numbers of neutrons. What condition can be diagnosed by an electrocardiogram (EKG)? a. diabetes b. torn ligaments c. cancer d. tachycardia - THE CORRECT ASNWER IS Tachycardia Tachycardia is an abnormally fast heart rate, and electrocardiogram shows the electrical activity of the heart. What are the negatively charged particles inside an atom? a. protons b. neutrons c. electrons d. ions - THE CORRECT ASNWER IS Electrons Electrons are negatively charged particles in an atom; electrons orbit the nucleus. Which organism regulates its body temperature externally? a. lobster b. dolphin c. whale d. pelican - THE CORRECT ASNWER IS Lobster c. decomposition reaction d. combustion reaction - THE CORRECT ASNWER IS Combustion reaction Combustion is defined as a reaction in which a hydrocarbon reacts with O2 to produce CO2 and H2O. Which factor is an abiotic part of an ecosystem? a. producers b. consumers c. water d. decomposers - THE CORRECT ASNWER IS Water Nonliving things in an ecosystem, like air and water, are abiotic factors. What is the primary function of the respiratory system? a. to create sound and speech b. to take oxygen into the body while removing carbon dioxide c. to transport nutrients to the cells and tissues of the body d. to act as a barrier between the body's organs and foreign pathogens - THE CORRECT ASNWER IS To take oxygen into the body while removing carbon dioxide Oxygen intake and carbon dioxide disposal are the primary function of the respiratory system. The process of organisms with advantageous traits surviving more often and producing more offspring than organisms without these advantageous traits describes which basic mechanism of evolution? a. gene flow b. genetic drift c. mutation d. natural selection - THE CORRECT ASNWER IS Natural selection The mechanism of natural selection is rooted in the idea that there is variation in inherited traits among a population of organisms and that there is differential reproduction as a result. Which muscular organ processes food material into smaller pieces and helps mix it with saliva? a. pharynx b. tongue c. diaphragm d. stomach - THE CORRECT ASNWER IS Tongue The tongue is the muscle that helps break apart food, mix it with saliva, and direct it toward the esophagus. Which of the following correctly describes a strong acid? a. A strong acid completely ionizes in water b. A strong acid donates more than one proton c. A strong acid has a pH close to 7 d. A strong acid will not ionize - THE CORRECT ASNWER IS A strong acid completely ionizes in water Strong acids break apart into their constituent ions immediately when placed in water. Which action is an example of mechanical weathering? a. Calcium carbonate reacts with water to form a cave b. An iron gate rusts c. Tree roots grow under the foundation of a house cause cracks d. Bananas turn brown after they are peeled - THE CORRECT ASNWER IS Tree roots grown under the foundation of a house cause cracks Mechanical weathering involves breaking a substance down without changing the composition of the substance. A high school cross country team sent 25% of its runners to a regional competition . Of these, 10% won medals. If 2 runners earned medals, how many members does the cross country team have? a. 8 b. 10 c. 80 d. 125 - THE CORRECT ASNWER IS Convert 55 meters to feet (round to the nearest tenth of a foot) a. 16.8 feet b. 21.7 feet c. 139.7 feet d. 180.4 feet - THE CORRECT ASNWER IS If a person reads 40 pages in 45 minutes, approximately how many minutes will it take her to read 265 pages? a. 202 b. 236 c. 265 d. 298 - THE CORRECT ASNWER IS If three burgers and two orders of fries cost $26.50 and a burger costs $6.50, how much does one order of fries cost? a. $1.75 b. $3.50 c. $6.75 d. $7.00 - THE CORRECT ASNWER IS A work was paid $15,036 for 7 months of work. If he received the same amount each month, how much was he paid for the first 2 months? a. $2,148 b. $4,296 c. $5,137 d. $6,444 - THE CORRECT ASNWER IS The average speed of cars on a highway (s) is inversely proportional to the number of cars on the road (n). If a car drives at 65 mph when there are 250 cars on the road, how fast will a car drive when there are 325 cars on the road? a. 50 mph b. 55 mph c. 60 mph d. 85 mph - THE CORRECT ASNWER IS The probability of drawing a blue marble from a bag of marbles is 1/20 and the probability of drawing a red marble from the same bag is 7/20. What is the probability of drawing a blue marble or a red marble? - THE CORRECT ASNWER IS The population of a town was 7,250 in 2014 and 7,375 in 2015. What was the percent increase from 2014 to 2015 to the nearest tenth of a percent? a. 1.5% b. 1.6% c. 1.7% d. 1.8% - THE CORRECT ASNWER IS Lynn has 4 test scores in science class. Each test is worth 100 points, and Lynn has an 85% average. If Lynn scored 100% on each of the first 3 tests, what did she score on her 4th test? a. 40% b. 55%