ASVAB General Science Test 2

Question 1

Which organelle is responsible for producing energy in the form of ATP in a cell?

Accepted Answer

Mitochondria

Answer

Mitochondria are known as the powerhouses of the cell because they produce ATP through cellular respiration.

Question 2

What is the pH of a neutral solution at 25°C?

Accepted Answer

7

Answer

A pH of 7 is considered neutral, with values below 7 being acidic and above 7 being basic.

Question 3

Which law states that energy cannot be created or destroyed, only transformed?

Accepted Answer

First Law of Thermodynamics

Answer

The First Law of Thermodynamics (conservation of energy) states that the total energy of an isolated system remains constant.

Question 4

What type of rock is formed from cooled magma or lava?

Accepted Answer

Igneous

Answer

Igneous rock forms when molten rock (magma or lava) cools and solidifies.

Question 5

Which gas do plants absorb from the atmosphere during photosynthesis?

Accepted Answer

Carbon dioxide

Answer

Plants absorb carbon dioxide (CO₂) from the air and use it along with sunlight and water to produce glucose.

ASVAB - Armed Services Vocational Aptitude Battery Practice Test