Individuals of the same species in a particular locality constitute:
A.Population
B.Community
C.Flora
D.Fauna
Category: Population Biotic Community Mcqs
Mark the climatic cause for the initiation of succession:
A.Erosion
B.Drought
C.Deposition
D.Micro-organisms
Last stable community in succession dependent on climate is:
A.Seral community
B.Climax community
C.Both (a) & (b)
D.None of these
The keystone species are those which exhibit:
A.Low abundance, little influence
B.High abundance, little influence
C.Low abundance, high influence
D.High abundance, high influence
Group of two and more plant groups is known as:
A.Biocoenosis
B.Zoocoenosis
C.Plant community
D.Ecotype
The nature of climax community ultimately depends upon:
A.Climate
B.Soil organism
C.Bed rock
D.Pool of available nutrients
The earliest settlers on barren lands generally are:
A.Diatoms
B.Ferns
C.Mosses
D.Lichens
Which part of the world has a high density of organism?
A.Greenlands
B.Savannahas
C.Deciduous forests
D.Tropical rain forest
Primary succession refers to the development of communities on a:
A.Pond freshly filled with water after a dry phase
B.Freshly cleared crop fields
C.Newly exposed habitat with no record of earlier vegetation
D.Forest clearing after devastating free
Many forested regions of today were once barren rock areas. Mot likely this change involved the following sequence of stages:
A.Lichens-mosses-annual herbs-wood shrubs
B.Annual herb-weedy shrubs-lichens-mosses
C.Woody shrubs-mosses-lichens-annual herbs
D.Mosses-annual herbs-woody shrubs-lichens
