MCQ Subject: General Science

Which part of the human eye is responsible for changing the shape of the lens to focus on objects at varying distances?

Which of the following is recognized as the fourth state of matter?

Which part of the human eye controls the amount of light entering by adjusting the size of the pupil?

The observable characteristics of an organism, such as height or eye color, are termed its _______.

What is the primary active ingredient in bleaching powder?

Which organ produces both digestive enzymes and hormones like insulin, playing a dual role in the body?

Who is credited with the accidental discovery of Penicillin in 1928?

What is the primary mechanism by which water moves through a plant, from the roots to the atmosphere, driven by transpiration?

Which system in the human body is primarily responsible for transporting oxygen and carbon dioxide through the bloodstream?

Which of the following bones is NOT part of the human axial skeleton?