CLASS 6TH

The joint which helps a body to rotate in all directions is called:

• Hinge Joint

• Ball & socket joint

• Fixed Joint

• Pivot Joint

Which of the following organisms don't have bone?

• Earthworm

• Tiger

• Fish

• Bird

What type of joint is primarily responsible for allowing movement in one direction?

• Ball & socket joint

• Hinge Joint

• Gliding Joint

• Pivot Joint

Which of the following organisms is classified as an invertebrate?

• Octopus

• Dog

• Cat

• Rabbit

Which part of the plant is responsible for absorbing water and minerals from the plant?

• stem

• leaves

• roots

• flowers

The mountain range that separates Europe from Asia is :

• Ural mountains

• Andes

• Himalayas

Major constituent of atmosphere by percent is :

• Nitrogen

• Oxygen

• Co2

Which gas is essential for the process of photosynthesis?

• Hydrogen

• Nitrogen

• Carbon Dioxide

• Oxygen

Narrow zone of land , air and water is called:

• Atmosphere

• Hydrosphere

• Biosphere

Burzahom is a ________________ site.

• Neolithic

• Paleolithic

• Mesolithic

• Chalcolithic