ASVAB General Science Practice Test 722533 Results

Your Results Global Average
Questions 5 5
Correct 0 3.53
Score 0% 71%

Review

1

A human heart consists of how many chambers?

84% Answer Correctly

2

8

1

4
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

In the food chain, consumers are classified as which of the following?

73% Answer Correctly

tertiary

secondary

all of these

primary
Solution

Most animals consume other organisms to survive. Consumers (heterotrophs) are divided into three types, primary, secondary, and tertiary, based on their place in the food chain.

3

Which of the following represents the largest value?

61% Answer Correctly

1 ML

1 cL

1 kL

1 mL
Solution

Mega (M) is 106, kilo (k) is 103, centi (c) is 10-2, milli (m) is 10-3 so 1 ML represents the largest value.

4

Changes to an object's speed or direction of motion are caused by which of the following?

72% Answer Correctly

power

a force

work

kinetic energy
Solution

Force is applied to change an object's speed or direction of motion.

5

Plant cells are surrounded by:

64% Answer Correctly

only a cell membrane

neither a cell membrane nor a cell wall

only a cell wall

a cell membrane and a cell wall
Solution

Animal cells are surrounded by a semipermeable membrane which allows for the transfer of water and oxygen to and from the cell. In plant cells, the cell membrane is surrounded by a somewhat rigid cell wall which provides the cell structure and support.