Forestry

Topography

Soil type and relief

Both (a) & (b)

None of these

Deodar wood oil, chir oil and katha etc are some of the products of distillation and extraction, eucalypt leaves give oil

Lemon gras (Cymbopogan citrates) yield excellent oil.

Both (a) & (b)

None of these

Pulp and paper, fence posts, fibre board

Furniture charcoal and rural house construction

Both (a) & (b)

None of these

Endemic

Sibling

Allopatric

Sympatric

Sometimes the seed has to be stored till sowing time

Also many species produce good seed crops only at interval of several years

The seed collected in good years must be stored for several years to provide for the lean years

All of the above

Methaelo binemia

Minimata

Foolish disease

Hepatitis

Polar ice

Greenland

Antarctica

Glaciers and Mountains

Bringing in plant pathogens

Selective grazing

Cross pollination

Bringing the seeds of other plants

Producer

Consumer

Herbivore

None of these

1.5 million ha

2 million ha

2.5 million ha

None of these