REVISION QUIZ

The backbone protects the ____________

• Spine

• Spinal Cord

• Brain

• Lungs

___________ is not a greenhouse gas

• Ozone

• Methane

• Oxygen

• CFC

The human heart has __________ type of muscles.

• Voluntary

• Involuntary

• Cardiac

• Both Voluntary and Cardiac

Humans have _______ pairs of floating ribs.

• One

• Two

• Three

• Four

Select the correct order of layers of the atmosphere, if you were moving from Space to the Earth.

• Stratosphere-> Troposphere-> Exosphere-> Mesosphere-> Thermosphere

• Exosphere-> Thermosphere-> Mesosphere-> Stratosphere-> Troposphere

• Exosphere-> Troposphere-> Mesosphere-> Stratosphere-> Thermosphere

• Troposphere-> Stratosphere -> Mesosphere-> Thermosphere-> Exosphere

____________ is non-recyclable.

• Banana peel

• Metal cans

• A glass jar

• Paper

____________ joints allows maximum and minimum movement respectively.

• Hinge; Ball and Socket

• Ball and Socket; Pivot

• Gliding; Hinge

• Ball and Socket; Gliding

In a Solar eclipse, the arrangement of celestial bodies is as follows:

• SUN- MOON- EARTH

• SUN- EARTH- MOON

• EARTH- SUN- MOON

• MOON- SUN- EARTH

Which of the following is a renewable energy source?

• Coal

• Solar

• Oil

• Natural Gas

Which of the following greenhouse gas accounts for maximum greenhouse effect?

• Carbon Dioxide

• Water Vapour

• CFC

• Methane