Biological Classification
1051 Questions
Start Allen Test
CPMT 1998
Q451
Errorless
Economic importance of bacteria_Monera
MCQ
Which bacteria convert ammonium salts into nitrite
A.
Nitrobacter
B.
Nitrosomonas
C.
Azotobacter
D.
None of these
KCET 1998
Q452
Errorless
Economic importance of bacteria_Monera
MCQ
Which of the following soil microorganism breaks down plant and animal protein into ammonia
A.
Bacillus vulgaris
B.
Nitrosomonas
C.
Pseudomonas
D.
None of the above
MP PMT 1998
Q453
Errorless
Economic importance of bacteria_Monera
MCQ
One of the useful activities of several bacteria is
A.
Nitrogen fixation
B.
Nitrification
C.
Operation of biogeochemical cycles
D.
All of the above
CBSE PMT 1998; AIIMS 2000
Q454
Errorless
Economic importance of bacteria_Monera
MCQ
The main role of bacteria in the carbon cycle involves
A.
Photosynthesis
B.
Assimilation of nitrogenous compounds
C.
Chemosynthesis
D.
Digestion or breakdown of organic compounds
AIIMS 1998
Q455
Errorless
Cyanobacteria/Blue green algae_Monera
MCQ
Single filament of Nostoc without mucilage sheath is known as
A.
Hyphae
B.
Colony
C.
Trichome
D.
Mycelium
MP PMT 1998
Q456
Errorless
Cyanobacteria/Blue green algae_Monera
MCQ
Nostoc is characteristic in having
A.
Cellulose cell wall
B.
Uniflagellated zoospores
C.
Chlorophyll 'e'
D.
Sexual reproduction
CPMT 1998
Q457
Errorless
Critical Thinking_Monera
MCQ
Which one of the following is genetically improved bacteria for pollution control
A.
Pseudomonas
B.
Rhizobium
C.
Nitrobacter
D.
Nitrosomonas
CBSE PMT 1998
Q458
Errorless
Critical Thinking_Monera
MCQ
A few organisms are known to grow and multiply at temperatures of 100 ā 105Ā°C. They belong to
A.
Thermophilic subaerial fungi
B.
Marine archaebacteria
C.
Thermophilic sulphur bacteria
D.
Hot spring blue-green algae
CBSE PMT 1998; BHU 2004
Q459
Errorless
Critical Thinking_Monera
MCQ
A bacterium divides every 35 minutes. If a culture containing 10āµ cells / ml is grown for 175 minutes. What will be the cell concentration / ml after 175 minutes
A.
175 Ć 10āµ cells
B.
85 Ć 10āµ cells
C.
35 Ć 10āµ cells
D.
32 Ć 10āµ cells
CPMT 1998
Q460
Errorless
Self Evaluation Test_Monera
MCQ
The murein found in bacterial cell is
A.
Derivative of protein
B.
Derivative of fat
C.
Derivative of organic acids
D.
Derivative of sugars
BHU 1998; Manipal 2001
Q461
Errorless
Photosynthetic and consumer_Protists
MCQ
Diatom frustule/shell is made of
A.
Silica
B.
Lime
C.
Magnesium carbonate
D.
Calcium
CPMT 1998
Q462
Errorless
Photosynthetic and consumer_Protists
MCQ
Euglena is a [NCERT Pg. No. 15]
A.
Ciliate
B.
Sporozoan
C.
Flagellate
D.
Sarcodine
CPMT 1998
Q463
Errorless
Protozoa_Protists
MCQ
Which of the following classes of protozoa is exclusively endoparasite
A.
Mastigophora
B.
Sarcodina
C.
Opalinata
D.
Sporozoa
RPMT 1998
Q464
Errorless
Protozoa_Protists
MCQ
Symptoms of paroxysms in malaria are due to
A.
Sporozoite
B.
Gametocyte
C.
Pre-erythrocytic cycle
D.
Erythrocytic cycle
CPMT 1998; DPMT 2006
Q465
Errorless
Protozoa_Protists
MCQ
Protozoan found commensal in human colon is
A.
Entamoeba coli
B.
P. vivax
C.
A. aegypti
D.
All the above
BHU 1998
Q466
Errorless
Protozoa_Protists
MCQ
Trypanosoma brucei produces
A.
Sleeping sickness
B.
Kala-azar
C.
Dysentery
D.
A disease of animals
AMU (Med.) 1998; MP PMT 2011
Q467
Errorless
Protozoa_Protists
MCQ
Leishmania tropica produces
A.
Sleeping sickness
B.
Kala-azar
C.
Dysentery
D.
Oriental sores
CPMT 1998
Q468
Errorless
Critical Thinking_Protists
MCQ
After how many days could a patient commonly feel malaria from the time of biting of mosquito
A.
2-8 days
B.
8ā 10 days
C.
10 - 20 days
D.
20 ā 30 days
CPMT 1998; AFMC 2001; CBSE PMT (Mains) 2010
Q469
Errorless
Critical Thinking_Protists
MCQ
A person suffering from a disease caused by Plasmodium, experiences recurring chill and fever at the time when [NCERT Pg. No. 16]
A.
The sporozoites released from RBCs are being rapidly killed and broken down inside spleen
B.
The trophozoites reach maximum growth and give out certain toxins
C.
The parasite after its rapid multiplication inside RBCs ruptures them, releasing the stage to enter fresh RBCs
D.
The microgametocytes and megagametocytes are being destroyed by the WBCs
AMU (Med.) 1998; KCET 2000
Q470
Errorless
Fungi_General_Fungi
MCQ
Mycology (Mycetology) is a branch which deals with the study of
A.
Viruses
B.
Algae
C.
Bacteria
D.
Fungi
KCET 1998
Q471
Errorless
Fungi_General_Fungi
MCQ
The following is an example of saprophytes
A.
Mushroom
B.
Lichen
C.
Unicellular algae
D.
Ferns
AIIMS 1998
Q472
Errorless
Fungi_General_Fungi
MCQ
Which of the following is not correctly matched
A.
Root knot disease ā Meloidogyne javanica
B.
Smut of bajra ā Tolysporium penicillariae
C.
Covered smut of barley ā Ustilago nuda
D.
Late blight of potato ā Phytophthora infestans
RPMT 1998
Q473
Errorless
Fungi_General_Fungi
MCQ
Fungus used in genetic experiments is
A.
Rhizopus
B.
Mucor
C.
Neurospora
D.
Claviceps
CPMT 1998; BHU 2002
Q474
Errorless
Lichen and Mycorrhiza_Fungi
MCQ
Mycorrhiza works as
A.
Modified root
B.
An organism for vegetative propagation
C.
A root hair in adverse condition
D.
Mechanical tissue for support
CPMT 1998; AFMC 2000; BVP 2002; MH CET 2005
Q475
Errorless
Self Evaluation Test_Fungi
MCQ
LSD is obtained from
A.
Clavatia
B.
Claviceps
C.
Amantia
D.
Trichoderma