Biological Classification

1051 Questions Start Allen Test
AIPMT 2015 Q26 Errorless Shape and nutrition of bacteria_Monera MCQ
The structure that help some bacteria to attach to rocks and host tissues are
A.
Fimbriae
B.
Mesosomes
C.
Holdfast
D.
Rhizoids
AIPMT (Cancelled) 2015 Q27 Errorless Life cycle/Reproduction in bacteria_Monera MCQ
The guts of cow and buffalo possess
A.
Chlorella spp.
B.
Methanogens
C.
Cyanobacteria
D.
Fucus spp.
AIPMT 2015 Q28 Errorless Economic importance of bacteria_Monera MCQ
During biological nitrogen fixation, inactivation of nitrogenase by oxygen poisoning is prevented by
A.
Xanthophyll
B.
Carotene
C.
Cytochrome
D.
Leghaemoglobin
AIPMT 2015 Q29 Errorless Critical Thinking_Monera MCQ
Pick up the wrong statement
A.
Protista have photosynthetic and heterotrophic modes of nutrition
B.
Some fungi are edible
C.
Nuclear membrane is present in monera
D.
Cell wall is absent in animalia
KCET 2015 Q30 Errorless Protozoa_Protists MCQ
Which of the following is not correct with respect to malaria [NCERT Pg. No. 16]
A.
RBC's rupture and release haemozoin which causes chills
B.
Sporozoites multiply in blood
C.
Female anopheles mosquito is the vector
D.
Malignant malaria is caused by Plasmodium falciparum
AIPMT (Cancelled) 2015 Q31 Errorless Protozoa_Protists MCQ
The active form of Entamoeba-histolytica feeds upon
A.
Mucosa and submucosa of colon only
B.
Food in intestine
C.
Blood only
D.
Erythrocytes; mucosa and submucosa of colon
GUJCET 2015 Q32 Errorless Protozoa_Protists MCQ
Which structure is formed at the time of exchange of gamete nuclei in given animal during sexual reproduction [NCERT Pg. No. 15]
A.
Plasmodesmata
B.
Cytoplasmic filaments
C.
Internal tubule
D.
Cytoplasmic bridge
AIPMT 2015 Q33 Errorless Protozoa_Protists MCQ
In which group of organisms the cell walls form two thin overlapping shells which fit together
A.
Euglenoids
B.
Dinoflagellates
C.
Slime moulds
D.
Chrysopytes
AIPMT 2015 Q34 Errorless Critical Thinking_Protists MCQ
Which of the following diseases is caused by a protozoan
A.
Influenza
B.
Babesiosis
C.
Blastomycosis
D.
Syphilis
AIPMT (Cancelled) 2015 Q35 Errorless Fungi_General_Fungi MCQ
Which one of the following matches is correct
A.
Alternaria — Sexual reproduction absent — Deuteromycetes
B.
Mucor — Reproduction by Conjugation — Ascomycetes
C.
Agaricus — Parasitic fungus — Basidiomycetes
D.
Phytophthora — Aseptate mycelium — Basidiomycetes
AIPMT 2015 Q36 Errorless Fungi_General_Fungi MCQ
Choose the wrong statements
A.
Neurospora is used in the study of biochemical genetics
B.
Morels and truffles are poisonous mushrooms
C.
Yeast is unicellular and useful in fermentation
D.
Penicillium is multicellular and produces antibiotics
GUJCET 2015 Q37 Errorless Fungi_General_Fungi MCQ
During the process of decomposition in which stage complex organic matter convert into inorganic ions and salts by fungi
A.
Mineralization
B.
Catabolism
C.
Fragmentation
D.
All of the above
AIPMT 2015 Q38 Errorless Mucor and Rhizopus_Fungi MCQ
Which one is wrong statement
A.
Mucor has biflagellate zoospores
B.
Haploid endosperm is typical feature of gymnosperms
C.
Brown algae have chlorophyll a and c and fucoxanthin
D.
Archegonia are found in bryophyta, pteridophyta and gymnosperms
AIPMT 2015 Q39 Errorless Viruses_Viruses MCQ
Select the wrong statements
A.
W.M. Stanley showed that viruses could be crystallized
B.
The term contagium vivum fluidum' was coined by M.W. beijerinck
C.
Mosaic disease in tobacco and AIDS in human being are caused by viruses
D.
The viroids were discovered by D. J. lvanowski
CBSE PMT 2014 Q40 Errorless Shape and nutrition of bacteria_Monera MCQ
Archaebacteria differ from eubacteria in
A.
Cell shape
B.
Mode of reproduction
C.
Cell membrane structure
D.
Mode of nutrition
GUJCET 2014 Q41 Errorless Economic importance of bacteria_Monera MCQ
Non-symbiotic nitrogen fixation takes place by
A.
Nostoc, Azotobacter, Clostridium
B.
Anabena, Nostoc, Rhizobium
C.
Azotobacter, Nitrosomonas, Rhizobium
D.
Anabena, Nitrosomonas, Pseudomonas
CBSE PMT 2014 Q42 Errorless Critical Thinking_Monera MCQ
The motile bacteria are able to move by [NCERT Pg. No. 13]
A.
Cilia
B.
Pili
C.
Fimbriae
D.
Flagella
CBSE PMT 2014 Q43 Errorless Fungi_General_Fungi MCQ
Which one of the following fungi contains hallucinogens
A.
Neurospora sp.
B.
Ustilago sp.
C.
Morchella esculenta
D.
Amanita muscaria
GUJCET 2014 Q44 Errorless Critical Thinking_Fungi MCQ
Which option shows incorrectly matched group [NCERT Pg. No. 17, 18]
A.
Pseudopodiospore – Plasmodium – Sporulation
B.
Gemmules – Spongilla – Budding
C.
Zoospores – Aspergillus – Sporulation
D.
Conidia – Penicillium – Asexual reproduction
CBSE PMT 2014 Q45 Errorless Viruses_Viruses MCQ
Which of the following shows coiled RNA strand and capsomeres
A.
Measles virus
B.
Retrovirus
C.
Polio virus
D.
Tobacco mosaic virus
NEET 2013 Q46 Errorless Cyanobacteria/Blue green algae_Monera MCQ
Pigment-containing membranous extensions in some cyanobacteria are
A.
Chromatophores
B.
Heterocysts
C.
Basal bodies
D.
Pneumatophores
MP PMT 2013 Q47 Errorless Critical Thinking_Monera MCQ
Monera possess
A.
Membrane bound nucleoproteins lying free in the cytoplasm
B.
Gene containing nucleoproteins condensed together in compact masses
C.
Nucleoproteins in direct contact with the rest of the cel substance
D.
Only free nucleic acid aggregates
NEET 2013 Q48 Errorless Critical Thinking_Monera MCQ
Which of the following are likely to be present in deep sea water
A.
Saprophytic fungi
B.
Archaebacteria
C.
Eubacteria
D.
Blue-green algae
NEET (Karnataka) 2013 Q49 Errorless Fungi_General_Fungi MCQ
Which one of the following is true for fungi [NCERT Pg. No. 16]
A.
They lack a rigid cell wall
B.
They are heterotrophs
C.
They lack nuclear membrane
D.
They are phagotrophs
MP PMT 2013 Q50 Errorless Yeast and Albugo_Fungi MCQ
Yeast produces an enzyme complex that is responsible for fermentation. The enzyme complex is
A.
Aldolase
B.
Dehydrogenase
C.
Invertase
D.
Zymase