Science MCQs
Science MCQs offer a general overview of multiple scientific disciplines such as physics, chemistry, and biology. These questions are ideal for students, job seekers, and competitive exam candidates looking to enhance their scientific knowledge. Whether you're preparing for SSC, HSSC, or general job tests, these MCQs provide a mix of theoretical and practical science questions. This category is particularly useful for testing concepts related to laws of motion, periodic table, cell structure, human anatomy, electricity, and more. The MCQs are curated to support concept building and revision. They also help in developing problem-solving abilities and logical analysis skills, which are crucial in science-based exams.
Q: Energy source used by green plants
A) Oxygen
B) Soil
C) Water
D) Sunlight
Q: Organ responsible for oxygen exchange in humans
A) Liver
B) Heart
C) Kidney
D) Lungs
Q: Color resulting from combination of all visible light
A) White
B) Blue
C) Yellow
D) Red
Q: Phase of matter with highest energy
A) Gas
B) Solid
C) Liquid
D) Plasma
Q: Gland producing insulin in the body
A) Kidney
B) Pancreas
C) Liver
D) Thyroid
Q: Organ used to pump blood in the human body
A) Brain
B) Heart
C) Liver
D) Lungs
Q: Metal that reacts quickly with water
A) Sodium
B) Silver
C) Copper
D) Iron
Q: Primary gas responsible for greenhouse effect
A) Oxygen
B) Carbon dioxide
C) Hydrogen
D) Nitrogen
Q: Device converting solar energy into electricity
A) Transformer
B) Solar panel
C) Dynamo
D) Battery
Q: Strongest naturally occurring material
A) Steel
B) Diamond
C) Quartz
D) Graphite