Science MCQs
Science MCQs cover physics, chemistry, and biology basics, ideal for SSC, HSSC, and job exams. They enhance understanding of scientific concepts, laws, anatomy, and problem-solving skills essential for competitive and academic success.
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