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Basis of Classification

Basis of Classification- 7th Std Science 1st Term

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Question 1
  1. Fill in the blanks_________
The five kingdom system of classification was proposed by_________
A
R.H.Whittaker
B
Robert Hooke
Question 2
Kingdom Monera includes _________ organisms.
A
Cellular
B
Unicellular
Question 3
The queen of drugs is _______
A
Penicillin
B
Amoxicillin
Question 4
Plant cells have it. Animal cell do not have it. What is it?
A
cellulose
B
Cell wall
Question 5
Oryza sativa is a binomial of ______
A
Rice
B
Wheat
Question 6
All bacteria and cyanobacteria are _____ unicellular single called organisms. They cause disease like diphtheria ______ etc.
A
primitive, tuberculosis
B
New, anemia
Question 7
Fungi includes toad stools ________. They are _____ and multicellular.
A
Puffballs, eukaryotic
B
Molds, protists
Question 8
Yeast is an unicellular organism and _____ is shape. It is a ______ fungus.
A
cellular, centrophytic
B
Unicellular, Saprophytic
Question 9
Conversion of sugar solution into ________ with  the release of carbon dioxide by yeast is called  _________.
A
alcohol, fermentation
B
Weed, respiration
Question 10
The plant cells have an outside _______ that contain _______
A
Vascular, Dermal
B
cellwall, cellulose
Question 11
The name of the species begins with a _________ letter.
A
capital, small
B
number
Question 12
Scientific names must be either __________ or Latinized. When written by hand, names should be _________
A
Greek, Bold
B
latin, underlined
Question 13
  Organisms were referred by their _________ names in the local languages were not _____ applicable.
A
common, universally
B
Separate, specific
Question 14
Animals can transmit impulses due to the presence of ________. They form the consumers of an _________.
A
new cells, ecosystem
B
Old Cells, Cell structure
Question 15
  • Choose the correct answer.
In 1675 Antonvon Leewvenhock, a Dutch scientist Discovered _______
A
fungi
B
bacteria
C
algae
D
lichens
Question 16
The father of bacteriology is _________
A
Antonvon Leewvenhock
B
Roberthock
C
Darwin
D
Mendel
Question 17
. The study of bacteria is _________
A
bacteriology
B
mycology
C
phycology
D
zoology
Question 18
Bacteria considered as the ________ formed organisms in the world.
A
first
B
second
C
third
D
final
Question 19
Canker disease in lemon is caused by _________
A
bacteria
B
fungi
C
lichens
D
algae
Question 20
Cholera is caused by _______
A
bacteria
B
fungi
C
lichens
D
algae
Question 21
Plant like protista are known as ________
A
bacteria
B
cyanobacteria
C
protozoa
D
micro-algae
Question 22
The paramecium, which consists of cilia, belongs to class _______
A
sarcodina
B
ciliate
C
euglenophyta
D
malvaler
Question 23
Fungi cell walls, made of a tough complex sugar called ______
A
chitin
B
cellulose
C
ciliate
D
pectin
Question 24
Unicellular fungus is ________
A
yeast
B
volvox
C
breadmould
D
penicillin
Question 25
Amoeba which consists of preudopodia belongs to class _______
A
sarcodina
B
ciliate
C
malveles
D
euglenophyta
Question 26
The mode of nutrition in fungi is _______
A
autotrophic
B
heterotrophic
C
eukaryotic
D
prokariyotic
Question 27
The antibiotic pencillin is extracted from ________
A
penicillium
B
yeast
C
algae
D
volvox
Question 28
An example of insectivorous plant is ________
A
Nepenthes
B
Riccia
C
Cycas
D
Mango
Question 29
An example of parasitic plant is ________
A
Cuscuta
B
ferns
C
pinus
D
moss
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There are 29 questions to complete.

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