ASVAB General Science Practice Test 646427 Results

	Your Results	Global Average
Questions	5	5
Correct	0	3.93
Score	0%	79%

Review

Which of these is not a recognized blood type?

90% Answer Correctly

	AO
	AB
	O
	B

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.

The number system most used in science is the:

95% Answer Correctly

	metric system
	American system
	British system
	English system

Solution

The metric system is a number system that designates one base unit for each type of measurement. For example, the base unit for length is the meter and the base unit for mass is the gram.

__________ and __________ pair to strengthen bones.

65% Answer Correctly

	vitamin D, magnesium
	vitamin D, calcium
	iron, calcium
	calcium, vitamin A

Solution

Vitamin D helps calcium strengthen bones while also aiding muscle, nerve, and immune system function.

In the food chain, bacteria and fungi convert the organic matter in the dead bodies of plants and animals into simple nutrients. Bacteria and fungi are:

86% Answer Correctly

	producers
	scavengers
	decomposers
	primary consumers

Solution

Decomposers (saprotrophs) are organisms such as bacteria and fungi that break down the organic matter in the dead bodies of plants and animals into simple nutrients.

Molecules and atoms that are inputs to a chemical reaction are known as which of the following?

63% Answer Correctly

	components
	fuel
	reactants
	products

Solution

During a chemical reaction molecules and atoms (reactants) are rearranged into new combinations that result in new kinds of atoms or molecules (products).