Tuesday 19 September 2017

Diversity in Living Organisms

Diversity in Living Organisms

Question 1. Why do we classify organisms?
Answer: For easier and convenient study we classify organisms.

Question 2. Give three examples of the range of variations that you see in life-forms around you.
Answer:
(a) Small cat and big cow
(b) Grass and banyan tree
(c) Black crow and green parrot

Ncert textbook Page 82

Question 1. Which do you think is a more- basic characteristic for classifying organisms?
(a) the place where they live.
(b) the kind of cells they are made of. Why?
Answer: Classification based on living place is more basic as there can be wide variations in organisms living in a given place.

Question 2. What is the primary characteristic on which the first division of organisms is made?
Answer: Nature of cell is the primary characteristics on which the first division of organisms is decided. Based on this criterion life forms can be classified into prokaryotes or eukaryotes.

DIVERSITY IN LIVING ORGANISMS

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