ASVAB Study Guide Questions and Answers
2022/2023| Verified Answers
1. 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.
2. 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.
1/8
,3. 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.
4. 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.
5. Which organism has cells that contain mitochondria?
2/8
, a. whale
b. mushroom
c. tulip
d. all of the above: All of the above
Plant, animal, and fungi cells have mitochondria.
6. 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.
7. 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.
3/8
2022/2023| Verified Answers
1. 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.
2. 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.
1/8
,3. 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.
4. 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.
5. Which organism has cells that contain mitochondria?
2/8
, a. whale
b. mushroom
c. tulip
d. all of the above: All of the above
Plant, animal, and fungi cells have mitochondria.
6. 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.
7. 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.
3/8
