ASVAB General Science Practice Test 914325 Results

Your Results Global Average
Questions 5 5
Correct 0 3.29
Score 0% 66%

Review

1

Which of these foods should a person with high cholesterol avoid?

61% Answer Correctly

eggs

olive oil

avocados

vegetable oils


Solution

Fats come in three types, saturated (meats, shellfish, eggs, milk), monounsaturated (olives, almonds, avocados), and polyunsaturated (vegetable oils). Saturated fats can raise LDL ("bad") cholesterol while unsaturated fats can decrease it.


2

"For every action, there is an equal and opposite reaction." This describes which of Newton's laws of motion?

69% Answer Correctly

fourth

second

first

third


Solution

Newton's third law of motion states that For every action, there is an equal and opposite reaction. When an object exerts a force on another object, the second object exerts a force of equal magnitude in the opposite direction on the first object.


3

Which of the following is true about species groups?

46% Answer Correctly

a biome is a made up of a group of biospheres

a population is made up of a group of communities

an ecosystem is a biological population

a community is made up of a group of populations


Solution

population is a group of organisms of the same species who live in the same area at the same time. A community is a group of populations living and interacting with each other in an area.


4

Saturated fats can __________ LDL ("bad") cholesterol while unsaturated fats can __________ it.

78% Answer Correctly

raise, decrease

decrease, stabilize

decrease, raise

stabilize, raise


Solution

Saturated fats can raise LDL ("bad") cholesterol while unsaturated fats can decrease it.


5

Velocity and displacement are fully described by both a magnitude and a direction.  Velocity and displacement are which of the following?

70% Answer Correctly

composite quantities

vector quantities

combinational quantities

scalar quantities


Solution

Velocity and displacement are vector quantities which means each is fully described by both a magnitude and a direction.  In contrast, scalar quantities are quantities that are fully described by a magnitude only.  A variable indicating a vector quantity will often be shown with an arrow symbol:  \(\vec{v}\)