ASVAB General Science Practice Test 650705 Results

	Your Results	Global Average
Questions	5	5
Correct	0	2.72
Score	0%	54%

Review

Examples of primary consumers include:

54% Answer Correctly

	cows
	fish
	rats
	all of these

Solution

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

Someone who has Rh-factor __________ blood cannot receive blood with a __________ type.

57% Answer Correctly

	positive, negative
	positive, antigen
	antigen, negative
	negative, positive

Solution

Blood transfer is limited by the type and Rh factor of the blood. Someone who has Rh-factor negative blood cannot receive blood with a positive type but a person with Rh-factor positive type blood can receive Rh-negative blood. Type O negative blood is the universal donor because it can be given to a person with any blood type. Type AB positive is the universal recipient meaning someone with this blood type can receive any other type of blood.

The __________ nervous system controls voluntary actions.

52% Answer Correctly

	central
	peripheral
	autonomic
	somatic

Solution

Part of the peripheral nervous system, the somatic nervous system is made up of nerve fibers that send sensory information to the central nervous system and control voluntary actions.

The ozone layer is in which of Earth's atmospheric layers?

66% Answer Correctly

	thermosphere
	stratosphere
	mesosphere
	troposphere

Solution

The stratosphere is just above the troposphere and is stratified in temperature with warmer layers higher and cooler layers closer to Earth. This increase in temperature is a result of absorption of the Sun's radiation by the ozone layer.

The universal recipient blood type can recieve any other blood type. Which blood type is the universal recipient?

45% Answer Correctly

	AB-positive
	O-negative
	O
	AB