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Biological Classification

719 Questions Start Errorless Test
All Exams Allen Errorless
DPMT 2006 Q201 Errorless 22. Self Evaluation Test_Fungi MCQ
Claviceps is a member of
A.
Ascomycetes
B.
Basidiomycetes
C.
Zygomycetes
D.
Phucomucetes
AMU (Med.) 2006 Q202 Errorless 23. Viruses_Viruses MCQ
In which virus, DNA is double stranded
A.
Hepatitis A
B.
Hepatitis B
C.
Hepatitis C
D.
Hepatitis D
CBSE PMT 2006 Q203 Errorless 23. Viruses_Viruses MCQ
The causative agent of mad-cow diesase is a [NCERT Pg. No. 21]
A.
Worm
B.
Virus
C.
Bacterium
D.
Prion
Bihar CECE 2006 Q204 Errorless 26. Self Evaluation Test_Viruses MCQ
Which is not found in bacteriophage [NCERT Pg. No. 20]
A.
RNA
B.
DNA
C.
Coat
D.
Protein
BHU 2006; Odisha JEE 2010; WB-JEE 2016 Q205 Errorless 26. Self Evaluation Test_Viruses MCQ
Viral genome incoporated host DNA is called
A.
Prophase
B.
Prophage
C.
Bacteriophage
D.
None of these
CPMT 2005 Q206 Errorless 1. Shape and nutrition of bacteria_Monera MCQ
Which of the following statement is correct
A.
E.coli gram -ve bacterium while Rhizobium japonicum is gram +ve bacterium
B.
Both E.coli and Rhizobium japonicum are gram +ve
C.
Both E.coli and Rhizobium japonicum are gram -ve
D.
E.coli is gram +ve, Rhizobium japonicum is gram -ve
AFMC 2005 Q207 Errorless 2. Life cycle/Reproduction in bacteria_Monera MCQ
Viral genome incorporated and integrates with bacterial genomes is refer to as
A.
Prophages
B.
RNA
C.
DNA
D.
Both
CBSE PMT 2005 Q208 Errorless 3. Economic importance of bacteria_Monera MCQ
For retting of jute the fermenting microbe used is
A.
Methophilic bacteria
B.
Butyric acid
C.
Helicobactor pylori
D.
Streptococcus lactin
Odisha JEE 2005; Kerala PMT 2010; AMU (Med.) 2010; MP PMT 2010; J & K CET 2012 Q209 Errorless 3. Economic importance of bacteria_Monera MCQ
Which bacteria is responsible for the reduction of nitrates into nitrogen, (denitrifying Bacteria) in soil
A.
Nitrosomonas
B.
Pseudomonas
C.
Rhizobium
D.
Clostridium
CBSE PMT 2005 Q210 Errorless 3. Economic importance of bacteria_Monera MCQ
All of the following statements concerning the actinomycetous filamentous soil bacterium Frankia are correct except that Frankia
A.
Can induce root nodules on many plant species
B.
Cannot fix nitrogen in the free-living state
C.
Cannot fix specialized vesicles in which the nitrogenase is protected from oxygen by a chemical barrier involving triterpene hapanoids
D.
Like Rhizobium, it usually infects its host plant through root hair deformation and stimulates cell proliferation in the host's cortex
Kerala CET 2005, BHU 2008 Q211 Errorless 6. Cyanobacteria/Blue green algae_Monera MCQ
Pigment phycocyanin and phycoerythrin are found in
A.
Bacillariophyceae
B.
Archaebacteria
C.
Eubacteria
D.
Cyanobacteria
E.
Chlorophyceae
Kerala CET 2005 Q212 Errorless 6. Cyanobacteria/Blue green algae_Monera MCQ
Which of the following plants is used as biofertiliser
A.
Nostoc
B.
Funaria
C.
Volvox
D.
Rhizopus
BHU 2005 Q213 Errorless 6. Cyanobacteria/Blue green algae_Monera MCQ
The most primitive in the following are
A.
Cyanobacteria
B.
Bryophytes
C.
Gymnosperms
D.
Monocots
CBSE PMT 2005; AIIMS 2007 Q214 Errorless 10. Photosynthetic and consumer_Protists Numerical
Auxospores and hormocysts are formed respectively by
(a) Some cyanobacteria and many diatoms
(b)Several cyanobacteria and several diatoms
(c) Some diatoms and several cyanobacteria
(d) Several diatoms and a few cyanobacteria
RPMT 2005 Q215 Errorless 11. Protozoa_Protists MCQ
Which one of the following pairs is correctly matched
A.
Aedes - plague
B.
Anopheles ā€“ malaria
C.
House fly ā€“ yellow fever
D.
Body louse ā€“ typhoid
Manipal 2005 Q216 Errorless 11. Protozoa_Protists MCQ
Slipper animalcule is
A.
Paramecium
B.
Trypanosoma
C.
Entamoeba
D.
Protozoa
CPMT 2005 Q217 Errorless 11. Protozoa_Protists MCQ
In life cycle of Plasmodium, exflagellation is seen in
A.
Microgametocytes
B.
Trophozoites
C.
Macrogametocytes
D.
Merozoites
AFMC 2005 Q218 Errorless 11. Protozoa_Protists MCQ
Man in the life cycle of Plasmodium is
A.
Primary host
B.
Secondary host
C.
Intermediate host
D.
None of these
AMU (Med.) 2005; CBSE PMT 2005 Q219 Errorless 11. Protozoa_Protists MCQ
Which of the following unicellular organism has a macronucleus for trophic function and one or more micronuclei for reproduction
A.
Euglena
B.
Amoeba
C.
Paramecium
D.
Trypanosoma
Odisha JEE 2005 Q220 Errorless 11. Protozoa_Protists MCQ
Sexual mode of reproduction in protozoa is
A.
Anisogamy
B.
Plasmotomy
C.
Autogamy
D.
Schizogony
Odisha JEE 2005 Q221 Errorless 11. Protozoa_Protists MCQ
In which of the following binary fission is not seen
A.
Plasmodium
B.
Amoeba
C.
Euglena
D.
Paramecium
Wardha 2005 Q222 Errorless 15. Fungi_General_Fungi MCQ
Bakanae disease was due to
A.
Fungi toxin
B.
Growth homones released by fungal infection
C.
Inadequate nutrients
D.
Change in photoperiods
AFMC 2005 Q223 Errorless 15. Fungi_General_Fungi MCQ
Fungal spores produced asexually at the tips of hyphae are called [NCERT Pg. No. 18]
A.
Sporangiophores
B.
Anthospores
C.
Conidiophores
D.
Meiospores
CPMT 2005 Q224 Errorless 15. Fungi_General_Fungi MCQ
Claviceps purpurea grows as parasite
A.
In human gut
B.
In sugar cane roots
C.
On pine needles
D.
On fruits of grasses
Odisha JEE 2005, 11; Kerala PMT 2006 Q225 Errorless 15. Fungi_General_Fungi MCQ
Red rot of sugarcane and white rust of radish are respectively caused by
A.
Albugo candida and Cercospora
B.
Colletotrichum and Fusarium
C.
Pythium and Phytophthora
D.
Albugo candida and Puccinia graminis
E.
Colletotrichum and Albugo candida