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ASVAB Study Guide-/Questions and Answers
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ASVAB StudyGuide-2019-2020/Questions and Answers
Bone is composed primarily of which inorganic material?
a. calcium
b. phosphorus
c. collagen
d. potassium - -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 - -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 - -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 - -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 - -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 - -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 - -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 - -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
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