Biodiversity and Ecosystem

IMPORTANT

Biodiversity and Ecosystem: Overview

This topic covers concepts, such as Environment, Ecology, History of Ecology, Natural World Heritage Sites in India & Mangrove Sites in India etc.

Important Questions on Biodiversity and Ecosystem

MEDIUM
IMPORTANT

Moisture condensed in small drops upon cool surface is called

EASY
IMPORTANT

The judicious removal of parts like leaf, flower, fruits etc to obtain good and qualitative yield

EASY
IMPORTANT

Compensation level in an aquatic Ecosystem is the one where oxygen

HARD
IMPORTANT

Which is the largest living bird ?

EASY
IMPORTANT

Which one of the following crops has high transpiration ratio?

EASY
IMPORTANT

The best-known artificial system of classification is that promulgated by:

EASY
IMPORTANT

Which of the following mountains is located along the Rhine river ?

EASY
IMPORTANT

The plants, which grow in water or in very wet places, are

EASY
IMPORTANT

Bud Necrosis of groundnut is sent by _____.

EASY
IMPORTANT

Classification based on family of the crop, which family is related to cotton

EASY
IMPORTANT

The normal eye colour in Drosophila is red. But mutants occur having white eye and also different shades ranging between white and red which are all recessive to red, while white colour is recessive to all others. This phenomenon is due to:

EASY
IMPORTANT

The condition in which the pollen of a flower has no fertilizing effect on the stigma of the same flower is called:

EASY
IMPORTANT

The components of synthetic population would have already been tested for:

EASY
IMPORTANT

Which of the following forms of energy was a low long-term (next 50 years) estimated availability?

EASY
IMPORTANT

Which one of the factor affected the decomposition

EASY
IMPORTANT

Deserts constitute the most extreme of all the terrestrial environments. Communities living here demand which of the following special adaptations?
(i) Morphological
(ii) Physiological
(ii) Ethological
Select the correct answer using the codes given below:
Codes:

HARD
IMPORTANT

Quagga is an extinct species of:

EASY
IMPORTANT

The placentation is mustard is:

EASY
IMPORTANT

Biotic potential is counteracted by _____.