Biodiversity and Ecosystem

IMPORTANT

Biodiversity and Ecosystem: Overview

This topic covers concepts, such as, Ecology, Man and Biosphere, Wetland Ecosystem & Renewable Energy etc.

Important Questions on Biodiversity and Ecosystem

HARD
IMPORTANT

Which is the largest living bird ?

EASY
IMPORTANT

Bud Necrosis of groundnut is sent by _____.

HARD
IMPORTANT

Quagga is an extinct species of:

EASY
IMPORTANT

Biotic potential is counteracted by _____.

EASY
IMPORTANT

Rice varieties IR 20, IR 26 and IR 36 have shown better resistance to:

EASY
IMPORTANT

Sterility incompatibility of distant crosses can overcome to produce hybrids by:

EASY
IMPORTANT

Energy flow in ecosystem is

EASY
IMPORTANT

Species that occur in different geographical regions separated by special barrier are:

EASY
IMPORTANT

Auto ecology deals with _____.

EASY
IMPORTANT

An ecosystem must have continuous external source of _____.

MEDIUM
IMPORTANT

The raddish-brown orangutan is found only in the completely isolated rain forest of _____.

EASY
IMPORTANT

The pyramid of energy in any ecosystem is

MEDIUM
IMPORTANT

Which of the following is the National tree of Bangladesh?

MEDIUM
IMPORTANT

Which of the following is the National Animal of Afghanistan?

MEDIUM
IMPORTANT

Which of the following is the National Animal of Bangladesh?

HARD
IMPORTANT

Which among the following is the unit of measurement of the "Ecological Footprint"?

MEDIUM
IMPORTANT

The ecological niche of an organism relates to

EASY
IMPORTANT

In which state is the famous Gir National Park located?

EASY
IMPORTANT

The Valley of Flowers National Park is located in which state?

EASY
IMPORTANT

 Which of the following is the largest seabird with the longest wingspan?