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Biological Classification

1051 Questions Start Allen Test
All Exams Allen Errorless
RPMT 1995 Q576 Errorless Critical Thinking_Fungi MCQ
No need of water for fertilization in
A.
Ulothrix
B.
Albugo
C.
Bryophyta
D.
Pteridophyta
BHU 1995 Q577 Errorless Critical Thinking_Fungi MCQ
Ray fungi are
A.
Ascomycetes
B.
Basidiomycetes
C.
Actinomycetes
D.
Phycomycetes
AIIMS 1995 Q578 Errorless Assertion and Reason_Fungi Numerical
Assertion: Symbiosis is furnished by mycorrhiza. Reason In mycorrhiza, symbiosis is established between fungus and alga. [NCERT Pg. No. 16]
RPMT 1995 Q579 Errorless Self Evaluation Test_Fungi MCQ
Conidia of Albugo are arranged
A.
Irregularly
B.
Acropetally
C.
Basipetally
D.
Intercalary
RPMT 1995, 96 Q580 Errorless Self Evaluation Test_Fungi MCQ
Zoospore of Albugo possesses flagella [NCERT Pg. No. 17]
A.
Two similar and apical
B.
Four similar and medium
C.
Four apical
D.
Two dissimilar and laterally
Odisha JEE 1995 Q581 Errorless Self Evaluation Test_Fungi MCQ
Lichens multiply by
A.
Conidia
B.
Oidia
C.
Ascospores
D.
Soredia
BHU 1995, 2000; MHCET 2000; DPMT 2003, 04; BVP 2004 Q582 Errorless Viruses_Viruses MCQ
A single stranded DNA molecule is the genetic material of bacteriophage
A.
T2
B.
T4
C.
Ļ†Ć— 174
D.
Ī»
EAMCET 1995; BVP 2001; BHU 2004 Q583 Errorless Viruses_Viruses MCQ
Viruses multiply in
A.
Bacteria only
B.
All living cells
C.
Specific living cells
D.
Rotten food
MP PMT 1995, 98, 2002, 10, 12; MHCET 2000; Odisha JEE 2009; WB JEE 2010 Q584 Errorless Viruses_Viruses MCQ
A bacteriophage is [NCERT Pg. No. 20]
A.
A virus attacking a bacterium
B.
A bacterium attacking a virus
C.
A stage in the life-cycle of bacterium
D.
A virus attacking another virus
CBSE PMT 1995 Q585 Errorless Viruses_Viruses MCQ
Tailed bacteriophages are
A.
Motile on surface of bacteria
B.
Non-motile
C.
Actively motile in water
D.
Motile on surface of plant leaves
MP PMT 1995 Q586 Errorless Viruses_Viruses MCQ
On the basis of host attacked viruses are classified into [NCERT Pg. No. 19]
A.
Two types
B.
Three types
C.
Four types
D.
Five types
MP PMT 1995 Q587 Errorless Viruses_Viruses MCQ
The spread of AIDS disease is promoted by
A.
Homosexuality
B.
Immoral way of life
C.
Use of infected needles in blood transfusion
D.
All the above
CPMT 1994; BHU 2005 Q588 Errorless Shape and nutrition of bacteria_Monera MCQ
Bacteria are considered as plants, because
A.
These have a rigid cell wall
B.
They have a green colour
C.
They can reproduce
D.
They are present everywhere
MP PMT 1994 Q589 Errorless Shape and nutrition of bacteria_Monera MCQ
The nitrifying bacteria are [NCERT Pg. No. 13]
A.
Autotrophic
B.
Saprophytic
C.
Parasitic
D.
Chemosynthetic
CBSE PMT 1994 Q590 Errorless Life cycle/Reproduction in bacteria_Monera MCQ
There is no alternation of generation in Escherichia coli because there is no
A.
Syngamy
B.
Reduction division
C.
Conjugation
D.
None of these
CBSE PMT 1994 Q591 Errorless Life cycle/Reproduction in bacteria_Monera MCQ
All life on earth derive its energy directly or indirectly from sun except
A.
Mushroom and mould
B.
Chemosynthetic bacteria
C.
Symbiotic bacteria
D.
Pathogenic bacteria
MP PMT 1994; RPMT 1995; KCET 1999; Pb. PMT 2004 Q592 Errorless Mycoplasma_Monera MCQ
The 'Witches broom' of legumes is caused by a
A.
Virus
B.
Mycoplasma
C.
Bacterium
D.
Fungus
KCET 1994; MP PMT 1996; Kerala PMT 2003 Q593 Errorless Cyanobacteria/Blue green algae_Monera MCQ
The blue-green algae are so called as they have in addition to green pigment chlorophyll, a blue pigment known as
A.
Phycocyanin
B.
Chromoplasm
C.
Cyanophycin
D.
Phycoerythrin
BHU 1994; KCET 1999; Pb. PMT 2000 Q594 Errorless Self Evaluation Test_Monera MCQ
For reproduction, 'endospores' are formed in the following genera
A.
Bacillus and Clostridium
B.
Mucor and Bacillus
C.
Monococcus and Clostridium
D.
Saccharomyces and Clostridium
CBSE PMT 1994 Q595 Errorless Photosynthetic and consumer_Protists MCQ
Protistan genome has
A.
Membrane bound nucleoproteins embedded in cytoplasm
B.
Free nucleic acid aggregates
C.
Gene containing nucleoproteins condensed together in loose mass
D.
Nucleoprotein in direct contact with cell substance
CBSE PMT 1994 Q596 Errorless Photosynthetic and consumer_Protists MCQ
Protists obtain food as
A.
Photosynthesisers, symbionts and holotrophs
B.
Photosynthesisers
C.
Chemosynthesisers
D.
Holotrophs
Bihar PMT 1994 Q597 Errorless Critical Thinking_Protists MCQ
In Plasmodium, gametocytes are formed from
A.
Schizont
B.
Trophozoite
C.
Sporozoite
D.
Merozoite
BHU 1994, 2000; KCET 1998; MP PMT 2000; CBSE PMT 2000; Odisha JEE 2004, 05 Q598 Errorless Fungi_General_Fungi MCQ
Reserve food material of fungi is
A.
Starch
B.
Protein
C.
Glucose
D.
Glycogen
CBSE PMT 1994 Q599 Errorless Fungi_General_Fungi MCQ
The disease produced by fungus Ustilago are known as smuts because
A.
They parasitise cereals
B.
The affected host becomes completely black
C.
Their mycelium is black
D.
They produced sooty mass of spores
BHU 1994 Q600 Errorless Lichen and Mycorrhiza_Fungi MCQ
In lichens, sexual reproduction belongs to
A.
Fungal partner only
B.
Algal partner only
C.
Fungal and algal partners (both)
D.
Either fungal partner or algal partner (not both)