Solved MCQs of Biology Class 9 Chapter 3

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Solved MCQs of Biology Class 9


Euglena is included in kingdom:
Monera
Protista
Fungi
Plantae

In Pakistan there are about _____________ kinds of plants.
3000
4000
5000
6000

What is greatest threat to biodiversity on this planet?
Habitat loss
Deforestation
Overpopulation
B and C

Species that are in same ____________ are more closely related than species that are in the same _____________
Phylum …….. Class
Family… Order
Class… Order
Family….Genus

Group of similar organism that interbreed and produce fertile off springs is ____________
Genus
Species
Phyla
Order

The size of a virus is _____________
40-50 nm
20-40 nm
10-40 nm
30-50 nm

It is a group of related classes:
Phylum
Class
Species
Family

Classification means the grouping of organisms on the basis of:
How they feed
The features they have in common
How they respire
How they can survive

Taxon of Order was introduced by:
Carolous linnaeus
John Ray
Augustus Rivinus
Aristole

_____________ modified the Whittaker system.
Aristotle
Margulies
Sachwartz
Both a and b

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