9th class Biology Chapter no.3 MCQs
Unit no.3 MCQs of 9th Class Biology
Biodiversity:
1. Biodiversity of species means its:
a. Population
b. Ecosystem
c. Community
d. Variety
3. The kinds of organisms inhabit the earth are:
a. 14 millions
b. 10 millions
c. 16 millions
d. 12 millions
4. Classification means the grouping of organisms on the basis of:
a. How they breathe
b. How they feed
c. How they can survive
d. The features they have in common
5. Species that are in the same ……are more closely related than species that are in the same ………
a. Class – order
b. Phylum – class
c. Family – genus
d. Family – order
6. A related group of genera comprises:
a. A class
b. An order
c. A phylum
d. A family
7. Branch of biology which deals with the study of classification of organisms and their evolutionary history is called:
a. Genetics
b. Taxonomy
c. Bioinformatics
d. Systematics
8. Members of the same species living in the same time make a level:
a. Ecosystem
b. Population
c. Habitat
d. Community
9. The areas where living organisms interact with nonliving components of the environment are called:
a. Ecosystem
b. Population
c. Species
d. Community
10. The basic unit of classification is:
a. Species
b. Phylum
c. Order
d. Class
11. The genus is a group of related:
a. Classes
b. Orders
c. Families
d. Species
12. The taxon of order was introduced by:
a. Ibn-e-Rushd
b. John Ray
c. Aristotle
d. Rivinus
13. Biologists know ……… types of animals:
a. 8.3 millions
b. 1.5 millions
c. 3.8 millions
d. 0.5 millions
14. Biologists know about ……… species of plants:
a. 2 million
b. 0.5 million
c. 10 million
d. 0.2 million
15. A family group consists of related:
a. Genera
b. Classes
c. Species
d. Orders
16. The largest taxon is:
a. Class
b. Family
c. Kingdom
d. Order
17. The branch of biology which deals with classification is called:
a. Physiology
b. Anatomy
c. Histology
d. Taxonomy
18. Who proposed the third kingdom system?
a. Margulis
b. Ernst Hackle
c. Schwartz
d. E. Chatton
19. Who introduced the system of classification of organisms for first time?
a. Artist Hackel
b. Aristotle
c. Carlous
d. Robert Whitakar
20. Carlous Linnaeus divided the nature into ……… kingdoms:
a. Four
b. Two
c. Five
d. Three
21. Viruses are assigned to the Kingdom:
a. Protista
b. Fungi
c. Monera
d. None of these
22. A certain organism is multicellular adapted for photosynthesis and has multicellular sex organs. To which kingdom does it belong?
a. Plantae
b. Protista
c. Animalia
d. Fungi
23. In which kingdom would you classify unicellular eukaryotes?
a. Only protists
b. Fungi and protists
c. Only fungi
d. Fungi and monera
24. Mushrooms are the example of kingdom:
a. Protista
b. Plantae
c. Fungi
d. Monera
25. Bacteria are assigned to kingdom:
a. Protista
b. Fungi
c. Pourifera
d. Monera
26. Which organism is included in kingdom monera?
a. Fungi
b. Virus
c. Synobacteria
d. Algae
27. Kingdom of ferns is:
a. Plantae
b. Fungi
c. Animalia
d. Protista
28. Kingdom Protista has types:
a. Five
b. Three
c. Six
d. Four
29. The common example of kingdom fungi is:
a. Mosses
b. Ferns
c. Mushrooms
d. Algae
30. All the members of which group intake their food by absorbing in the body?
a. Bacteria
b. Protists
c. Animals
d. Fungi
31. Who introduced the five kingdom system of classification?
a. Robert Brown
b. Aristotle
c. Robert Whittaker
d. Carolous Linnaeus
32. The broadcast category of organisms in biological taxonomy is:
a. Kingdom
b. Class
c. Family
d. Phylum
33. Which of these is acellular?
a. Fungi
b. Human
c. Virus
d. Bacteria
34. The smallest cells are of which bacteria?
a. Mico plasma
b. E. Coli
c. Strepto Coli
d. Cytoplasm
35. Infertile animal is:
a. Mule
b. Donkey
c. Monkey
d. Horse
36. Basically, cell membrane is made of:
a. Proteins and vitamins
b. Carbohydrates and proteins
c. Lipids and proteins
d. Carbohydrates and lipids
37. In fungi, cell wall is made of:
a. Peptide glycon
b. Lignin
c. Chitin
d. Cellulose
38. Thin layer of inner membrane of mitochondria is called:
a. Struma
b. Christy
c. Thylakoid
d. Metrics
39. The part of earth inhabited by organism’s communities is known as:
a. Community
b. Habitat
c. Biosphere
d. Population
40. In binomial nomenclature, the first letter of the ……… name is capitalized.
a. Genus
b. Family
c. Species
d. Class
41. Which of the following may be the correct way of writing the scientific name of an organism?
a. Grant’s gazelle
b. Canis lupis
c. E.Coli
d. Saccharaum
42. The scientific name of onion is:
a. Solanum tuberosum
b. Cassia fistula
c. Rose alba
d. Allium cepa
43. Scientific name of human being is:
a. Rosa indica
b. Pisum sativum
c. Allium cepa
d. Homo sapiens
44. Scientific name of house crow is:
a. Rana Tigrina
b. Corves Splendens
c. Asterias Rubens
d. Allium Cepa
45. In which season houbara bustard migrate to Pakistan and settles here?
a. Autumn
b. Summer
c. Winter
d. Spring
46. When the last member of a particular species dies, the species is said to be………?
a. Threatened
b. Established
c. Endangered
d. Extinct
47. Himalayan jungle project was started in:
a. 1997
b. 1991
c. 2013
d. 1995
48. Sea star (Star fish) eats:
a. Protests
b. Algae
c. Snails
d. Fungi
49. Pakistan’s national bird is:
a. Sparrow
b. Chakor partridge
c. Pigeon
d. Parrot
50. Houbara bustared is a large:
a. Reptile
b. Fish
c. Plant
d. Bird
51. Which is the national animal of Pakistan?
a. Sheep
b. Cow
c. Buffalo
d. Markhor
52. Today ……… million people live on Earth:
a. 200
b. 600
c. 5000
d. 700
53. In 2010, population of Pakistan was ……… million:
a. 163.5
b. 143.5
c. 173.5
d. 153.5
54. Number of persons increasing in the world population after every one minute is:
a. 280
b. 180
c. 490
d. 290
55. The daily increase in world’s population is:
a. Eighty thousand
b. 2 lac sixty thousands
c. Sixteen hundred fifty
d. 7 thousand 5 hundreds
56. In which reason, Hobara busterd migrate to Pakistan?
a. Spring
b. Summer
c. Autumn
d. Winter
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