Quiz Commando
General Science
- What is the chemical symbol for water?
- A) H₂O
- B) O₂H
- C) HO₂
- D) H₂
- What is the powerhouse of the cell?
- A) Nucleus
- B) Ribosome
- C) Mitochondria
- D) Golgi Apparatus
- What is the hardest natural substance on Earth?
- A) Gold
- B) Diamond
- C) Graphite
- D) Quartz
- Who developed the theory of relativity?
- A) Isaac Newton
- B) Albert Einstein
- C) Galileo Galilei
- D) Stephen Hawking
- What planet is known as the Red Planet?
- A) Venus
- B) Mars
- C) Jupiter
- D) Mercury
Physics
- What is the unit of electrical resistance?
- A) Ampere
- B) Volt
- C) Ohm
- D) Joule
- What type of energy is stored in a stretched spring?
- A) Kinetic Energy
- B) Thermal Energy
- C) Elastic Potential Energy
- D) Chemical Energy
- What force keeps planets in orbit around the Sun?
- A) Magnetic Force
- B) Gravitational Force
- C) Centrifugal Force
- D) Nuclear Force
- What is the speed of light in a vacuum?
- A) 300,000 m/s
- B) 300,000 km/s
- C) 3,000 km/s
- D) 30,000 km/s
- What is the term for materials that allow electricity to flow through them?
- A) Insulators
- B) Conductors
- C) Resistors
- D) Semiconductors
Chemistry
- What element is common in all organic compounds?
- A) Oxygen
- B) Hydrogen
- C) Carbon
- D) Nitrogen
- What is the pH value of a neutral substance?
- Which gas is most abundant in Earth’s atmosphere?
- A) Oxygen
- B) Nitrogen
- C) Carbon Dioxide
- D) Argon
- What is the atomic number of hydrogen?
- What is the process of a liquid changing into a gas?
- A) Condensation
- B) Sublimation
- C) Evaporation
- D) Freezing
Biology
- What is the basic unit of life?
- A) Atom
- B) Molecule
- C) Cell
- D) Tissue
- Which organ in the human body is responsible for pumping blood?
- A) Brain
- B) Lungs
- C) Heart
- D) Liver
- What is the process by which plants make their own food?
- A) Respiration
- B) Photosynthesis
- C) Fermentation
- D) Digestion
- Which blood cells help in clotting?
- A) Red Blood Cells
- B) White Blood Cells
- C) Platelets
- D) Plasma
- What type of macromolecule is DNA?
- A) Carbohydrate
- B) Protein
- C) Nucleic Acid
- D) Lipid
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