ASVAB General Science Practice Test 119796 Results

	Your Results	Global Average
Questions	5	5
Correct	0	3.45
Score	0%	69%

Review

Which of these is not a recognized blood type?

90% Answer Correctly

	B
	AO
	O
	AB

Solution

Blood is categorized into four different types (A, B, AB, and O) based on the type of antigens found on the outside of the red blood cells. Additionally, each type can be negative or positive based on whether or not the cells have an antigen called the Rh factor.

Bronchioles, alveolus, and capillaries are vital parts of which bodily system?

72% Answer Correctly

	nervous
	respiration
	circulation
	digestion

Solution

The trachea branches into the left and right bronchi which each lead to a lung where the bronchi subdivide into smaller tubes called bronchioles. Each bronchiole ends in a small sac called an alveolus which allows oxygen from the air to enter the bloodstream via tiny blood vessels called capillaries.

In the food chain, omnivores may be which of the following?

45% Answer Correctly

	primary or secondary consumers
	secondary consumers or scavengers
	secondary or tertiary consumers
	primary or tertiary consumers

Solution

Secondary or tertiary consumers may be omnivores.

A transition zone between two air masses is called:

71% Answer Correctly

	fog
	front
	thunderstorm
	boundary

Solution

An air mass is a large body of air that has similar moisture (density) and temperature characteristics. A front is a transition zone between two air masses.

Generally, an atom has __________ negative electrons orbiting the nucleus as it does positive protons inside.

67% Answer Correctly

	double the number of
	more
	equal numbers of
	fewer

Solution

An electron is a subatomic particle that orbits the nucleus of an atom. It carries a negative electric charge. Generally, an atom has the same number of negative electrons orbiting the nucleus as it does positive protons inside.