IGNOU MED 6 2018 - Describe important aspects of ecosystem diversity giving suitable exam

Question

Describe important aspects of ecosystem diversity giving suitable examples

09 Mar 2018

Answer :

Word Count : 697

There are three interrelated hierarchical levels of biodiversity namely, genetic diversity, species diversity and community or ecosystem diversity.

The discussion on each type of diversity is given below:

1. Genetic diversity:

It describes the variation in the number and types of genes as well as chromosomes present in different species. The magnitude of variation in genes of a species increases with increase in size and environmental parameters of the habitat.

The genetic variation arises by gene and chromosome mutation in individuals and in sexually reproducing organisms and it is spread in the population by recombination of genetic materials during cell division after sexual reproduction.

Genetic diversity has the following importance:

(i) It helps in speciation or evolution of new species;

(ii) It is useful in adaptation to changes in environmental conditions;

(iii) It is important for agricultural productivity and development.

2. Species diversity:

It describes the

__________ _____ _______ __________ __________ ___ ____ ____ _____.
__________ ___ __________ _________ ___ _________ _____ ______ ______ _______ _____.
_____ ______ __________ _______ _________ ____ _________ _____ ____.
_____ ________ _______ ______ __________ __________ _______ ________ ___ _________ ____.
________ ______ ____ _________ ____ _____ ________ ____ _____.
__________ ______ ________ __________ ______ __________.
___ _____ ________ _________ _________ __________ ________ _________ _______.
_______ ____ _________ _______ _________ ___ ___ _____ ______.
__________ ___ ___ ____ _______ ________ ___ ____ ________.
_________ ________ __________ __________ _________ ____.
____ ___ __________ ______ ________.
_______ ________ _____ ______ _________ ___ _________ ______ ________.
______ ________ ___ ____ ______ _____.
_______ __________ _____ ___ _____ ______ __________ ___ _______ _____ _______ ______.
________ ___ ______ __________ ________ ___.
__________ _____ _____ _____ _____ _____ _____ ___.
___ ___ ________ _________ _______ ____ __________.
___ __________ _______ _________ ______ ______ __________ ___.
____ ________ ________ _______ ______ ________ _________.
______ ________ ____ ______ _______ ______.
_________ ________ ________ ____ ________ ______ ___ __________.
________ _____ ________ ________ ______ _____ _____ ________.
______ ___ ________ ______ ______ ____ _________.
___ _______ _____ ___ _______ ________ __________ _____ _________ _______.
___ ________ ___ ________ ______ ___ ____ _____ __________ ___ ____ _____.
_______ ____ __________ __________ ___ ____ _______ _______ ____.
_____ ________ ________ ______ __________ ________ ____.
____ __________ ____ __________ __________ __________ ____ ________ _________ ______ ____.
___ ________ _________ ____ _________ _______ __________ ________ __________ ___.
_______ ________ ______ __________ _______ ____ ______ _____ ____ __________ ___.
_______ ________ _________ _______ _____ _______ __________ ___ ________ ______.
_____ ________ ____ _____ _______ ________ _________ ______ _________ _________.
___ ____ _________ _______ ________ __________ ________ _______ ___ _________ _________ ________.
________ _______ ______ ________ _____ ______.
_______ __________ _____ ___ __________ _______ ________ ____ _______ ____ __________ _________.
__________ ____ __________ ___ _____ _____ ___.
___ _________ ______ _________ ________ _______ ________.
_____ _________ ________ __________ _________ ____ ____ ________ _______ _____.
_______ __________ _______ ____ __________.
_______ __________ ____ _______ ______ ____ __________.
__________ ______ ______ _______ ___ _________.
____ __________ _________ _______ _____ ___ _________ _______ _____ ___ ____ _______.
___ ____ _________ ____ _______ __________ ___.
_____ _______ _________ _____ ______ __________ ______.
_______ ______ ________ ___ _____.
___ ___ _________ ________ _______ ___ ____.
___ _______ ___ _______ _______ ______ __________ _______ __________ _____.
_________ _________ ______ _______ ____ ______ ______.
________ _________ _____ ___ ______ _________ _______ __________ _______ _________ __________ ___.
____ _____ ____ ______ ______ _______ _________.
___ __________ ____ __________ ____ ___ ________ ________ _______ _______ _____ _______.
_________ ________ ____ ____ _______ __________.
____ ________ ______ _______ _______ ________ ___ ________.
_____ __________ ____ ___ ____.
________ ____ __________ ____ ______ ______ ______ _____.
_______ ____ _______ _____ ________ ______ ________ ________ ________ ________.
_________ __________ _______ _____ _______ __________ ____ _______.
___ ________ ______ ________ ___ __________ ________ ______ ___ ____.
___ __________ ___ __________ _________ ___ __________ _________ ______ _________.
_________ ______ _______ ________ __________ ______ __________ ____ _____ _______ _________.
____ _____ __________ _________ _________ __________.
_________ _________ ______ _________ ___ ________ ______ ____.
_____ _______ _______ __________ _______ ____.
___ ___ _______ ___ ___ ________ ______ ____ __________ ____ _______.
________ ______ _______ ____ ___ _________ _____ ___.
____ __________ ___.

IGNOU ACADEMY

Your IGNOU journey, made easier.

Solved Assignments
Study Notes
Guess Papers
Question Papers

Call Us WhatsApp

STUDY • PREPARE • SUCCEED

Skip in 10

IGNOU Solved Assignments Assignments Ignou Projects Project Previous Year Solved Exam Papers Notes Notes Sample Question Papers Sample Question Papers