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: Substance that speeds up chemical reactions
A) Mineral
B) Hormone
C) Enzyme
D) Vitamin
Q: Common symptom of iron deficiency
A) Anemia
B) Rash
C) Swelling
D) Fever
Q: Device converting sound into electrical signals
A) Speaker
B) Camera
C) Microphone
D) Motor
Q: Material attracted by magnets
A) Plastic
B) Copper
C) Iron
D) Wood
Q: Number of chambers in a human heart
A) Four
B) Three
C) Two
D) Five
Q: Instrument used to observe stars
A) Telescope
B) Periscope
C) Stethoscope
D) Microscope
Q: Blood type known as universal donor
A) O–
B) B–
C) A+
D) AB+
Q: Plant tissue transporting water
A) Cambium
B) Cortex
C) Phloem
D) Xylem
Q: Virus responsible for COVID-19
A) Influenza
B) SARS-CoV
C) SARS-CoV-2
D) HIV
Q: Force that opposes motion
A) Gravity
B) Friction
C) Inertia
D) Magnetism