Resources of In...

In dry regions, the leaf size of a tree becomes smaller. It is so to _____________.

Which one of the following is a xerophytic plant?

If a tropical rainforest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because ___________.

Which one among the following covers the highest percentage of forest area in the world?

Hydrophonics is related to ___________.

The driving force of an ecosystem is ___________.

Consider the following statements.
1. Different plant species grow together.
2. Light cannot penetrate into the lower strata full of undergrowth.
Which of the following types of vegetation is characterised by the above?

Crop sown soon after the onset of South-West monsoon in India is called ____________.

Living things are grouped into subgroups like plant kingdom/animal kingdom. Which one of the following is not correct for animal kingdom?

Consider the following wetlands.
1. Point Calimere (Tamil Nadu)
2. Sambhar (Rajasthan)
3. Loktak (Manipur)
4. Harike (Punjab)
Which of the wetlands of India given above have been included in the International Ramsar Convention list?