ASVAB General Science Practice Test 296325 Results

Your Results Global Average
Questions 5 5
Correct 0 3.54
Score 0% 71%

Review

1

Saturated fats can __________ LDL ("bad") cholesterol while unsaturated fats can __________ it.

78% Answer Correctly

decrease, stabilize

stabilize, raise

decrease, raise

raise, decrease


Solution

Saturated fats can raise LDL ("bad") cholesterol while unsaturated fats can decrease it.


2

The ovum and oviduct are part of which bodily system?

87% Answer Correctly

digestive

circulatory

nervous

reproductive


Solution

Approximately every 28 days during female ovulation an egg (ovum) is released from one of the ovaries and travels through the oviduct (fallopian tube) and into the uterus. At the same time, the endometrial lining of the uterus becomes prepared for implantation.


3

Which of these is not a recognized blood type?

90% Answer Correctly

AB

B

AO

O


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.


4

As part of the carbon cycle, plants release carbon into the atmosphere through which process?

45% Answer Correctly

evaporation

photosynthesis

sedimentation

decomposition


Solution

The carbon cycle represents the ciruit of carbon through Earth's ecosystem. Carbon dioxide (CO2) in the atmosphere is absorbed by plants through photosynthesis. Plants then die and release carbon back into the atmosphere during decomposition or are eaten by animals who breathe (respiration) the carbon into the atmosphere they exhale and produce waste which also releases carbon as it decays.


5

Which of these does not contain oxygenated blood?

47% Answer Correctly

aorta

right atrium

left ventricle

pulmonary vein


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.