Biological Classification
1051 Questions
Start Allen Test
Q676
Allen
KINGDOM – MONERA
MCQ
Fertility of soil is increased by-
A.
Nitrogen - fixing bacteria
B.
Denitrifying bacteria
C.
Plasmalemma
D.
Cell membrane
Q677
Allen
KINGDOM – MONERA
MCQ
Plant pathogenic bacteria are :-
A.
Gram +ve
B.
Gram –ve
C.
Both (1) & (2)
D.
None
Q678
Allen
KINGDOM – MONERA
MCQ
Souring of milk is due to -
A.
Aerobic bacteria
B.
Anaerobic bacteria
C.
Both (1) & (2)
D.
None BBC042
Q679
Allen
KINGDOM – MONERA
MCQ
At which place bacteria are not found :
A.
Soil
B.
Ice
C.
Sea
D.
Distilled water
Q680
Allen
KINGDOM – MONERA
MCQ
Halophile are
A.
Those can live at low pH
B.
Those can live at high salt concentration
C.
Those can live at high pressure
D.
Those can live at high light intensity
Q681
Allen
KINGDOM – MONERA
MCQ
The cyanobacteria are also referred to as?
A.
Slime moulds
B.
Blue green algae
C.
Decomposer protist
D.
Cell wall less prokaryote
Q682
Allen
KINGDOM – MONERA
MCQ
Besides paddy fields, cyanobacteria are also found inside vegetative part of:
A.
Psilotum
B.
Pinus
C.
Cycas
D.
Equisetum
Q683
Allen
KINGDOM – MONERA
MCQ
Cyanobacteria are
A.
Chemosynthetic
B.
Oxygenic photosynthetic
C.
Anaerobic
D.
Facultative anaerobic
Q684
Allen
KINGDOM – MONERA
MCQ
"Golden Algae" is the common name of Algae belonging to :-
A.
Chrysophyta
B.
Pyrrophyta
C.
Euglenophyta
D.
Cyanophyta
Q685
Allen
KINGDOM – MONERA
MCQ
Armoured cell wall and biflagellated cells are characteristic of :-
A.
Chrysophyta
B.
Pyrrophyta
C.
Euglenophyta
D.
Cyanophyta
Q686
Allen
KINGDOM – MONERA
MCQ
Oils and Leucosine are characteristic stored food in :
A.
Dinoflagellates
B.
Euglenoids
C.
Diatoms
D.
None
Q687
Allen
KINGDOM – MONERA
MCQ
Armoured algae are :
A.
Dinoflagellates
B.
Euglenoids
C.
Red algae
D.
Cyanobacteria
Q688
Allen
KINGDOM – MONERA
MCQ
The diatoms do not easily decay like most of the other Algae because:
A.
They have water proof cells
B.
Their walls are mucilagenous
C.
They have highly siliceous wall
D.
They are non-living
Q689
Allen
KINGDOM – MONERA
MCQ
‘Keiselgurh’ a heat resistant material is obtained from :-
A.
Red Algae
B.
Brown Algae
C.
Diatoms
D.
Fungi
Q690
Allen
KINGDOM – MONERA
MCQ
The diatomaceous earth is used to insulate boilers and steam pipes because:-
A.
The wall of diatoms is deposited with calcium.
B.
The diatomaceous earth is cheap.
C.
It is a good conductor of heat.
D.
The wall of diatoms is made of silica.
Q691
Allen
KINGDOM – MONERA
MCQ
Shell of diatoms is made up of :-
A.
Silica
B.
Calcium carbonate
C.
Keratin
D.
Calcium oxalate
Q692
Allen
KINGDOM – MONERA
MCQ
"Diatomite" (Keiselgurh) is obtained from:-
A.
Myxophyceae
B.
Chrysophyta
C.
Phaeophyceae
D.
Rhodophyceae
Q693
Allen
KINGDOM – MONERA
MCQ
Most characteristic feature of diatoms is :-
A.
Pigments
B.
Stored food
C.
Cell wall
D.
Non oxygenic photosynthesis
Q694
Allen
KINGDOM – MONERA
MCQ
Taxonomically the most controversial group is-
A.
Dinoflagellates
B.
Diatoms
C.
Euglenoids
D.
Prokryote
Q695
Allen
KINGDOM – MONERA
MCQ
Decomposer protists are :-
A.
Diatoms
B.
Dinoflagellates
C.
Slime moulds
D.
Euglenoid
Q696
Allen
KINGDOM – MONERA
MCQ
The dead remains of diatoms are known as:-
A.
Coenobium
B.
Sporangia
C.
Keiselgurh
D.
Sporocarp
Q697
Allen
KINGDOM – MONERA
MCQ
Taxonomists feel difficulty in classification of :-
A.
Procaryotes
B.
Unicellular eucaryotes
C.
Plants
D.
Animals
Q698
Allen
KINGDOM – MONERA
MCQ
Which of the following unicellular algae reproduce by auxospores, have silicified cell wall and store food in the form of fats, leucosine and chrysolaminarin ?
A.
Diatoms
B.
Red algae
C.
Dinoflagellates
D.
Euglenoids
Q699
Allen
KINGDOM – MONERA
MCQ
Paramylum is stored food of :-
A.
Dinoflagellate
B.
Euglenoid
C.
Diatom
D.
Slime mould
Q700
Allen
KINGDOM – MONERA
MCQ
The most efficient locomotion in protists is through :-
A.
Pseudopodia
B.
Flagella
C.
Cilia
D.
Tentacles