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1 : Which of the following taxonomic ranks represents the broadest rank?
A
:
Species
B
:
Genus
C
:
Kingdom
D
:
Domain
2 : Which of the following statement is NOT related to bacteria?
A
:
Do not have a nucleus.
B
:
Cell wall made of peptidoglycan
C
:
Most are heterotrophic
D
:
Have chlorophyll in their chloroplast.
3 : Which of the following is a key characteristic that distinguishes eukaryotic cells from prokaryotic cells?
A
:
Lack of a cell wall
B
:
Presence of a nucleus
C
:
Absence of ribosomes
D
:
smaller size
4 : Which information you can get if know the scientific name of an organism?
A
:
Kingdom and phylum
B
:
Phylum and genus
C
:
Genus and species
D
:
class and species.
5 : Why are fungi included in heterotrophic organisms?
A
:
Have chitin in cell wall
B
:
Absorb nutrients
C
:
Reproduce by spores
D
:
Cannot prepare food
6 : Which characteristics is unique to organisms in the domain Achaea?
A
:
Cell walls made of peptidoglycan
B
:
Presence of a nucleus
C
:
Ability to live in extreme environments
D
:
Lack of ribosomes
7 : Which kingdom includes organisms that are primarily unicellular, eukaryotic, and often heterotrophic organisms?
A
:
Achaea
B
:
Protista
C
:
Fungi
D
:
Plantae
8 : Which of the following is a key characteristic that distinguishes eukaryotic cells from prokaryotic cells?
A
:
Escherichia coli
B
:
yeast
C
:
Coronavirus
D
:
None of these
9 : Which of the following is the correct way for writing the scientific name of humans?
A
:
Homo sapiens
B
:
Homo sapiens
C
:
Homo Sapiens
D
:
Homo sapiens
10 : Why it is impossible to classify viruses within traditional biological kingdom?
A
:
They lack cellular structure and organelles.
B
:
They cannot perform photosynthesis.
C
:
They are smaller in size that bacteria.
D
:
They are parasites.
11 : Approximately how many kinds of organisms have been classified?
A
:
One million
B
:
Two million
C
:
Five million
D
:
Ten million
12 : Which regions have higher biodiversity?
A
:
Polar regions
B
:
Mountainous regions
C
:
Tropical regions
D
:
Desert regions
13 : What does biodiversity measure in an area?
A
:
Climate and temperature
B
:
Number and variation of organisms
C
:
Soil and altitude
D
:
Ocean currents
14 : Which of the following is a resource provided by biodiversity?
A
:
Plastic
B
:
Steel
C
:
Food
D
:
Electronic
15 : Diversity of the plants is called:
A
:
Fauna
B
:
Flora
C
:
Community
D
:
Biosphere
16 : The basic unit of classification is called:
A
:
Genus
B
:
Order
C
:
Species
D
:
Phylum
17 : Which industries benefit from biodiversity?
A
:
Mining and construction
B
:
Agriculture, tourism, pharmaceuticals
C
:
Textile and automobile
D
:
Aviation and space exploration
18 : It deals with the classification of organisms:
A
:
Taxonomy
B
:
Entomology
C
:
Anatomy
D
:
Botany
19 : Branch of biology which deals with the study of classification of organisms and their evolutionary history is called:
A
:
Taxonomy
B
:
Systematics
C
:
Genetics
D
:
Bioinformatics
20 : When is International Biodiversity Day celebrated?
A
:
April 22
B
:
May 5
C
:
May 22
D
:
June 1
21 : Biodiversity is richer in:
A
:
Deserts
B
:
Temperate regions
C
:
Polar regions
D
:
Tropics
22 : The animal unable to reproduce is:
A
:
Monkey
B
:
Horse
C
:
Donkey
D
:
Mule
23 : The broadest category of organisms in biological taxonomy is:
A
:
Class
B
:
Phylum
C
:
Kingdom
D
:
Family
24 : A group of related families is called a:
A
:
Genus
B
:
Species
C
:
Order
D
:
Class
25 : Group of related Genera is called:
A
:
Class
B
:
Order
C
:
Family
D
:
Phylum
26 : The largest taxon is:
A
:
Family
B
:
Order
C
:
Class
D
:
Kingdom
27 : Kingdom of fern is:
A
:
Fungi
B
:
Protista
C
:
Plantae
D
:
Animalia
28 : Scientific name of human being is:
A
:
Pisum sativum
B
:
Homo sapiens
C
:
Rosa indica
D
:
Allium cepa
29 : The order of human according to classification is:
A
:
Mammalia
B
:
Primates
C
:
Homonidae
D
:
Pisum
30 : Carl Linnaeus divided nature in how many ranks:
A
:
3
B
:
5
C
:
7
D
:
10
31 : According to simple classification, the human beings class is:
A
:
Chordata
B
:
Primates
C
:
Mammalia
D
:
Homo
32 : Diversity of animals is called:
A
:
Fauna
B
:
Flora
C
:
Community
D
:
Biosphere
33 : The founder of five kingdom system of classification is:
A
:
Aristotle
B
:
Carl Linnaeus
C
:
Robert Brown
D
:
Robert Whittaker
34 : The terms prokaryotic and eukaryotic were suggested by:
A
:
E. Chatton
B
:
Robert Whittaker
C
:
Ernst Hackel
D
:
Margulis
35 : Who introduced the system of classification of organisms for the first time?
A
:
Ernst Hackel
B
:
Aristotle
C
:
Carious Linnaeus
D
:
Robert Whittaker
36 : Which domains include prokaryotic organisms?
A
:
Archaea and Bacteria
B
:
Bacteria and Eukarya
C
:
Archaea and Eukarya
D
:
Plantae and Fungi
37 : Who first classified organisms into plants and animals?
A
:
Carl Linnaeus
B
:
Aristotle
C
:
Ernst Hackel
D
:
E-Chatton
38 : Robert Whittakar introduced five Kingdom system of classification in year:
A
:
1976
B
:
1967
C
:
1937
D
:
1896
39 : Which scholar wrote extensively about the life of ants?
A
:
Andrea Caesalpinia
B
:
Al-Jahiz
C
:
Carl Woese
D
:
James Watson
40 : The three Kingdom system was proposed by:
A
:
Margulis
B
:
Aristotle
C
:
Robert Whittaker
D
:
Ernst Hackel
41 : Who introduced the taxa of class and species?
A
:
Carl Linnaeus
B
:
Andrea Caesalpinia
C
:
Tournefort
D
:
Robert Whittaker
42 : The kinds of organisms inhabit the earth are:
A
:
10 million
B
:
12 million
C
:
14 million
D
:
16 million
43 : Which kingdom was introduced in the three-kingdom system?
A
:
Plantne
B
:
Fungi
C
:
Monera
D
:
Protista
44 : Which of the following is a prokaryotic kingdom?
A
:
Plantae
B
:
Fungi
C
:
Monera
D
:
Protista
45 : In which year did Carl Woese introduce the three-domain system?
A
:
1969
B
:
1866
C
:
1977
D
:
1988
46 : Which type of cell wall is found in archaea?
A
:
Peptidoglycan
B
:
Chitin
C
:
Polypeptides and proteins
D
:
Cellulose
47 : Which archaea group is found in salty environments?
A
:
Methanogens
B
:
Thermophiles
C
:
Halophiles
D
:
Acidophiles
48 : Which of the following domains contains organisms with peptidoglycan in their cell walls?
A
:
Archaea
B
:
Bacteria
C
:
Eukarya
D
:
Protista
49 : Which kingdom is part of Domain Archaea?
A
:
Eubacteria
B
:
Archaebacteria
C
:
Plantae
D
:
Protista
50 : What is the primary characteristic of organisms in Domain Eukarya?
A
:
Peptidoglycan cell walls
B
:
Prokaryotic cell structure
C
:
Membrane-bound organelles
D
:
Ability to photosynthesize
51 : Which domain includes organisms like cyanobacteria?
A
:
Archaea
B
:
Bacteria
C
:
Eukarya
D
:
Fungi
52 : Which archaea group thrives in high-temperature environments like hot springs?
A
:
Methanogens
B
:
Halophiles
C
:
Acidophiles
D
:
Thermophiles
53 : Which of these kingdoms is not part of Domain Eukarya?
A
:
Protista
B
:
Plantae
C
:
Fungi
D
:
Eubacteria
54 : Which cycles are supported by biodiversity for ecosystem stability?
A
:
Water and oxygen cycles
B
:
Carbon and nitrogen cycles
C
:
Hydrogen and phosphorus cycles
D
:
Sulfur and methane cycles
55 : Prokaryotic organisms are included in kingdom:
A
:
Protista
B
:
Monera
C
:
Fungi
D
:
Plantae
56 : Bacteria are assigned to the kingdom:
A
:
Fungi
B
:
Monera
C
:
Protista
D
:
Porifera
57 : In which kingdom would you classify unicellular eukaryotes?
A
:
Fungi and Plantae
B
:
Fungi and Monera
C
:
Only Protista
D
:
Only Fungi
58 : A genus is a group of related:
A
:
Orders
B
:
Species
C
:
Classes
D
:
Families
59 : Kingdom Protista has types:
A
:
2
B
:
3
C
:
4
D
:
5
60 : Which of the following group includes organisms, all of which are absorptive in their nutrition?
A
:
Protists
B
:
Bacteria
C
:
Fungi
D
:
Animals
61 : The cell wall of Fungi is made up of:
A
:
Chitin
B
:
Cellulose
C
:
Chlorophyll
D
:
None of these
62 : Mushrooms are the example of kingdom:
A
:
Plantae
B
:
Monera
C
:
Protista
D
:
Fungi
63 : Nuclear envelope is absent in:
A
:
Monera
B
:
Protista
C
:
Fungi
D
:
Plantae
64 : Algae belong to kingdom:
A
:
Plantae
B
:
Fungi
C
:
Protista
D
:
Monera
65 : Which of the following organisms is simple multicellular?
A
:
Algae
B
:
Fungi
C
:
Bacteria
D
:
Plants
66 : Mode of nutrition of fungi is called:
A
:
Autotrophic
B
:
Absorptive heterotrophic
C
:
Ingestive heterotrophic
D
:
Photosynthetic
67 : Multicellularity is absent in:
A
:
Monera
B
:
Protista
C
:
Animalia
D
:
Plantae
68 : Which one of the following mode of nutrition is found in animals?
A
:
Ingestion
B
:
Absorption
C
:
Photosynthesis
D
:
Respiration
69 : Which of the following protists cause malaria?
A
:
Entamoeba
B
:
Plasmodium
C
:
Paramecium
D
:
Euglena
70 : Which type of protist has chloroplasts and performs photosynthesis?
A
:
Protozoans
B
:
Fungus-like protists
C
:
Algae
D
:
Amoeba
71 : Which kingdom includes yeast, molds, and mushrooms?
A
:
Plantae
B
:
Protista
C
:
Fungi
D
:
Animalia
72 : Which of the following is a unicellular fungus?
A
:
Mushroom
B
:
Mold
C
:
Yeast
D
:
Rust
73 : Family is a group of related:
A
:
Genera
B
:
Orders
C
:
Classes
D
:
Species
74 : Which of the following plants reproduce through vegetative parts?
A
:
Ferns
B
:
Mosses
C
:
Flowering plants
D
:
All of the above
75 : Which of these is acellular?
A
:
Human
B
:
Bacteria
C
:
Fungi
D
:
Virus
76 : Prions are composed of:
A
:
RNA
B
:
DNA
C
:
Protein
D
:
DNA and protein
77 : Viroids are composed of only:
A
:
Protein
B
:
Carbohydrate
C
:
DNA
D
:
RNA
78 : Which are composed of protein only:
A
:
Viroids
B
:
Prions
C
:
Virus
D
:
Bacteria
79 : Viruses are assigned to the Kingdom:
A
:
Fungi
B
:
Protista
C
:
Monera
D
:
None of these
80 : What is the primary mode of transmission of COVID-19?
A
:
Water
B
:
Food
C
:
Respiratory droplets
D
:
Insects
81 : Which of the following is NOT a common symptom of COVID-19?
A
:
Fever
B
:
Loss of taste or smell
C
:
Diarrhea
D
:
Shortness of breath
82 : How long should you wash your hands to prevent COVID-19?
A
:
5 seconds
B
:
10 seconds
C
:
20 seconds
D
:
30 seconds
83 : What is the minimum alcohol percentage recommended in hand sanitizers?
A
:
40%
B
:
50%
C
:
60%
D
:
70%
84 : Who is most vulnerable to severe COVID-19 symptoms?
A
:
Children
B
:
Older adults
C
:
Athletes
D
:
Teenagers
85 : Which of the following helps prevent COVID-19 spread?
A
:
Wearing a mask
B
:
Avoiding hand washing
C
:
Ignoring symptoms
D
:
Sharing personal items
86 : Where was the coronavirus first identified?
A
:
New York, USA
B
:
Wuhan, China
C
:
London, UK
D
:
Tokyo, Japan
87 : Who introduced binomial nomenclature for the first time?
A
:
Aristotle
B
:
Carl Linnaeus
C
:
Ernst Hackel
D
:
Robert Whittaker
88 : Scientific names are usually printed in:
A
:
English
B
:
Greek
C
:
Italics
D
:
Latin
89 : Allium cepa is the Scientific name of:
A
:
Onion
B
:
Potato
C
:
Tomato
D
:
Pea
90 : In binomial nomenclature, the first letter of the name is capitalized:
A
:
Family
B
:
Class
C
:
Species
D
:
Genus
91 : Scientific name of onion is:
A
:
Bauhinia variegata
B
:
Allium cepa
C
:
Corvus splendens
D
:
Brassica campestris
92 : Scientific name of house crow is:
A
:
Corvus splendens
B
:
Allium cepa
C
:
Rana tigrina
D
:
Asterias rubens
93 : Scientific name of pea plant is:
A
:
Dalbergia sisso
B
:
Pisum indicum
C
:
Homo sapiens
D
:
Pisum sativum
94 : Scientific name of star fish (Sea star) is:
A
:
Allium cepa
B
:
Zea mays
C
:
Asterias rubens
D
:
Corvus splendens
95 : Rana tigrina is scientific name of:
A
:
Frog
B
:
Lizard
C
:
Mustard Plant
D
:
Human being
96 : Which organism is included in kingdom Monera?
A
:
Cyanobacteria
B
:
Algae
C
:
Fungi
D
:
Virus
97 : What is the primary component of plant cell walls?
A
:
Chitin
B
:
Cellulose
C
:
Lignin
D
:
Glycogen
Biology 9th MCQs || Ilam Ghar
Chapter 2 : Biodiversity
Biology 9th
