ASVAB General Science Practice Test 125021 Results

Your Results Global Average
Questions 5 5
Correct 0 3.15
Score 0% 63%

Review

1

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

63% Answer Correctly

components

products

reactants

fuel


Solution

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


2

The __________ nervous system regulates involuntary activity in the heart, stomach, and intestines.

58% Answer Correctly

central

peripheral

somatic

autonomic


Solution

Part of the peripheral nervous system, the autonomic nervous system regulates involuntary activity in the heart, stomach, and intestines.


3

Which of these foods should a person with high cholesterol avoid?

60% Answer Correctly

eggs

avocados

vegetable oils

olive oil


Solution

Fats come in three types, saturated (meats, shellfish, eggs, milk), monounsaturated (olives, almonds, avocados), and polyunsaturated (vegetable oils). Saturated fats can raise LDL ("bad") cholesterol while unsaturated fats can decrease it.


4

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

78% Answer Correctly

stabilize, raise

raise, decrease

decrease, stabilize

decrease, raise


Solution

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


5

DNA is encoded through a combination of which of the following?

47% Answer Correctly

genes

helix

gametes

nucleotides


Solution

Deoxyribonucleic acid (DNA) is the molecule that contains genetic information. DNA is encoded through a combination of nucleotides that bind together in a specific double helix pattern.