ASVAB General Science Practice Test 160568 Results

Your Results Global Average
Questions 5 5
Correct 0 2.88
Score 0% 58%

Review

1

The two heart chambers that collect blood are called:

46% Answer Correctly

atria

valves

ventricles

aorta
Solution

The heart is the organ that drives the circulatory system. In humans, it consists of four chambers with two that collect blood called atria and two that pump blood called ventricles. The heart's valves prevent blood pumped out of the ventricles from flowing back into the heart.

2

Examples of primary consumers include:

54% Answer Correctly

fish

all of these

rats

cows
Solution

Primary consumers (herbivores) subsist on producers like plants and fungus.  Examples are grasshoppers, cows, and plankton.

3

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

67% Answer Correctly

more

equal numbers of

double the number 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.

4

The heart __________ blood.

61% Answer Correctly

oxygenates

creates

deoxygenates

filters
Solution

To provide oxygen to the body, blood flows through the heart in a path formed by the right atrium → right ventricle → lungs → left atrium → left ventricle → body. When blood enters the right side of the heart it is deoxygenated. It enters the left side of the heart oxygenated after traveling to the lungs.

5

I biome is made up of naturally occurring flora and fauna.  Fauna is which of the following?

60% Answer Correctly

minerals

plants

animals

habitats
Solution

A biome is a large naturally occurring community of flora (plants) and fauna (animals) occupying a major habitat (home or environment).