Natural Vegetation-class IX

Distribution of natural vegetation depends upon

• Geographical and Climatic factors

• Only geographical factors

• Only Climatic factors

• All of the above

Tropical evergreen forests are found in areas with more than----------- cm rainfall.

• 250

• 300

• 175

• 200

The trees of ----------- forest shed their leaves once a year.

• Thorn

• Deciduous

• mountain

• Tidal

Mountain forests are also called ----------------- forests.

• Mangrove

• thorny forests

• Evergreen

• Montane

.------------------plants can survive without water for long durations.

• Mangrove

• Deciduous

• Montane

• Thorny

A ------------ is made of the uppermost branches of tall trees.

• manopy

• tanopy

• sanopy

• canopy

Some popular trees of thorn forests are

• ebony and bamboo

• chir and fir

• Teak and sal

• Keekar and Babool

Find out the name of our National tree.

• Ashoka

• Neem

• Peepal

• Banyan

Forests that grow in areas where salty sea water mixes with fresh water is called ..................................

• Coniferous forests

• Deciduous forests

• Tidal forests

• Mediterranean forests

In Tropical Rainforest/Evergreen Forests,which are the most important trees ?

• Ebony,Rosewood and Mahogany

• Sandalwood,Mahua and Semul

• Shisham, Bamboo and Rosewood