GA Quiz Test. Set 1

Attempt all 10 questions and click “Submit” to see your score.

1. 1. Which one of the following exoplanets was the first confirmed to have water-vapor in its atmosphere?
   A. Kepler-452b B. K2-18b C. TRAPPIST-1e D. Proxima b
2. 2. Which law explains the increase of entropy in an isolated system?
   A. First Law of Thermodynamics B. Second Law of Thermodynamics C. Boyle’s Law D. Pascal’s Law
3. 3. What is the approximate Schwarzschild radius of the Earth?
   A. 8.8 mm B. 9 mm C. 10 mm D. 12 mm
4. 4. Which organism is used as an indicator species to measure air pollution?
   A. Earthworms B. Lichens C. Amoeba D. Cyanobacteria
5. 5. In satellite communication, which frequency band provides the highest data-carrying capacity?
   A. L-band B. S-band C. Ka-band D. UHF band
6. 6. Which effect explains the redshift of light from distant galaxies?
   A. Doppler Effect B. Zeeman Effect C. Compton Effect D. Stark Effect
7. 7. CRISPR–Cas9 technology is primarily used for:
   A. Energy harvesting B. Gene editing C. Semiconductor doping D. Space-time measurement
8. 8. The Heisenberg Uncertainty Principle places a limit on the accuracy of simultaneous measurement of:
   A. Velocity and Force B. Energy and Mass C. Position and Momentum D. Temperature and Entropy
9. 9. The part of the human brain responsible for coordination and balance is:
   A. Cerebrum B. Medulla C. Cerebellum D. Thalamus
10. 10. The term “quantum supremacy” refers to the ability of quantum computers to:
    A. Simulate DNA structure B. Perform tasks classical computers cannot C. Generate infinite random numbers D. Manipulate gravitational waves