Science Day Quiz 2023 - Round 2

What is Dendrology?

• Study of Trees
• Study of Nerves
• Study of Time
• Study of the brain

On which property of electrons does the electron microscope work?

• Wave Nature
• Rectilinear Propagation
• Both of these
• None of these

Who recieved the nobel prize for suggesting the dual nature of light?

• Albert Einstein
• Werner Heisenberg
• Paul Dirac
• None of these

How many hearts does an octopus have?

• 3.0
• 5.0
• 1.0
• 8.0

When did the Space Age begin?

• 1957.0
• 1980.0
• 1890.0
• 2000.0

Which cell organelle is also called powerhouse of the cell?

• Mitochondria
• Ribosome
• Endoplasmic reticulum
• None of these

Which of the following gas is reduced in the reduction process?

• Hydrogen
• Oxygen
• Helium
• Carbon

Who developed the theory of evolution?

• Charles Darwin
• Oswald Avery
• James Black
• Elizabeth Blackwell

What is the unit of wavelength?

• Meter
• Hertz
• Diopter
• Faraday

Which was invented first: Bicycle or Steam Train or Bike

• Steam Train
• Bicycle
• Bike
• About the same time, no specific answer