EASY ROUND (Sci_Olympiad)

Physical phase of life is called...

• Protoplasm

• Cytoplasm

• Organelles

What is the total number of bones in the human body?

• 196

• 206

• 512

Which is the gas in atmosphere protects us from harmful ultraviolet radiations?

• Oxygen

• Ozone

• Carbon Dioxide

The SI Unit of Speed is:

• m/s

• km/h

• mm/s

In which ocean does the Marian Trench is located?

• Indian Ocean

• Atlantic Ocean

• Pacific Ocean

What best describes / states what does SI stand for:

• An international system that represents motion

• System for worldwide measurements

• International system of units

All of the following are physical properties except;

• density

• freezing point

• flammability

Which of the following is not considered a primary color of light?

• Blue

• Yellow

• Red

What is the unit for measuring the amplitude of a sound?

• Decibel

• Coulomb

• Hum

Living and feeding on leaves by the caterpillar is an example of blank relationship.

• Competitive

• Parasitic

• Predatory