NEET MCQ Test 2

Question 1

Which organelle is known as the 'powerhouse of the cell'?

Accepted Answer

Mitochondria

Answer

Mitochondria produce ATP through cellular respiration, earning the name 'powerhouse of the cell'.

Question 2

The process by which plants convert light energy into chemical energy is called:

Accepted Answer

Photosynthesis

Answer

Photosynthesis uses sunlight, water, and CO2 to produce glucose and oxygen in chloroplasts.

Question 3

What is the atomic number of Carbon?

Accepted Answer

6

Answer

Carbon has 6 protons in its nucleus, giving it an atomic number of 6.

Question 4

Which law states that the pressure of a gas is inversely proportional to its volume at constant temperature?

Accepted Answer

Boyle's Law

Answer

Boyle's Law states P1V1 = P2V2 at constant temperature, showing pressure-volume inverse relationship.

Question 5

The SI unit of electric charge is:

Accepted Answer

Coulomb

Answer

The Coulomb (C) is the SI unit of electric charge, equivalent to the charge of approximately 6.24 × 10^18 electrons.

NEET - National Eligibility cum Entrance Test Practice Test