Biological Classification

1051 Questions Start Allen Test
APMEE 1996 Q526 Errorless Self Evaluation Test_Protists MCQ
In Plasmodium, diploid stage is
A.
Oocyst
B.
Gamont
C.
Schizont
D.
Sporozoite
AMU (Med.) 1996; Chd. CET 1997 Q527 Errorless Fungi_General_Fungi MCQ
Chitin present in fungal wall has a formula
A.
$\left\{ C _ { 2 2 } H _ { 5 4 } N _ { 4 } O _ { 2 1 } \right\} _ { n }$
B.
$( C _ { 2 1 } H _ { 5 4 } N _ { 4 } O _ { 2 2 } ) _ { n }$
C.
$\left( C _ { 2 2 } H _ { 5 4 } N _ { 4 } O _ { 1 3 } \right) _ { n }$
D.
$( C _ { 2 2 } H _ { 2 4 } N _ { 4 } O _ { 2 1 } ) _ { r }$
MP PMT 1996, 2010, 12; CBSE PMT 2001 Q528 Errorless Mucor and Rhizopus_Fungi MCQ
Common bread mould is
A.
Rhizopus oryzae
B.
Rhizobium species
C.
Rhizopus nedosus
D.
Rhizopus stolonifer
CPMT 1996, 98; AFMC 1998; KCET 2000; Chd. CET 2000; CBSE PMT 2001; J & K CET 2012 Q529 Errorless Lichen and Mycorrhiza_Fungi MCQ
The symbiotic association of fungi and algae is called
A.
Lichen
B.
Mycorrhiza
C.
Both
D.
Muconlasma
CBSE PMT 1996 Q530 Errorless Lichen and Mycorrhiza_Fungi MCQ
Which statements is wrong about lichens
A.
Some species are eaten by reindeers
B.
Lichens are indicators of pollution
C.
They grow rapidly about 2cm per day
D.
They have symbiotic relationship between alga and fungus
BHU 1996 Q531 Errorless Lichen and Mycorrhiza_Fungi MCQ
Fungal partner of a lichen is commonly
A.
Ascomycetes
B.
Basidiomycetes
C.
Phycomycetes
D.
Deuteromycetes
AFMC 1996; RPMT 1999 Q532 Errorless Lichen and Mycorrhiza_Fungi MCQ
Reindeer moss is
A.
Sphagnum
B.
Marchantia
C.
Cladonia rangiferina
D.
None of these
AIIMS 1996 Q533 Errorless Assertion and Reason_Fungi Numerical
Assertion: Fruticose are well branched leafy lichens. Reason These lichens are upright and have pendulous organisation and are attached to substratum by a discoid structure.
MP PMT 1996 Q534 Errorless Viruses_Viruses MCQ
The filterable property of tobacco mosaic virus (TMV) was shown by [NCERT Pg. No. 20]
A.
Ivanowsky
B.
Beijerinck
C.
Stanley
D.
Winogradsky
MP PMT 1996, 2006; Pb PMT 2000; CBSE PMT 2000. 01: AFMC 2002; DPMT 2003; BHU 2003: MHCET 2003; KCET 2007; VITEEE 2008 Q535 Errorless Critical Thinking_Viruses MCQ
Interferon is a
A.
Low molecular weight protein which inhibits viral multiplication
B.
RNA used for DNA synthesis
C.
Protein used for the transportation of oxygen
D.
Protein inhibits DNA synthesis
MP PMT 1996 Q536 Errorless Critical Thinking_Viruses MCQ
Which one of the following enzymes is present in the bacteriophage
A.
Protease
B.
Lysozyme
C.
Succinic dehydrogenase
D.
Urease
MP PMT 1996, 2004 Q537 Errorless Self Evaluation Test_Viruses MCQ
Cyanophages attack
A.
Cyanobacteria
B.
Bacteria
C.
Fungi
D.
Lichens
MP PMT 1996; Kerala PMT 2011 Q538 Errorless Self Evaluation Test_Viruses MCQ
Find out the correct statement
A.
In lichens, the algal component is called phycobiont and fungal component is known as mycobiont, which are heterotrophic and autotrophic respectively
B.
Viroid contains RNA of low molecular weight and protein coat
C.
A virus contains both RNA and DNA
D.
Viruses are obligatory parasites
E.
Viruses that infect plants have double stranded RNA
NCERT; CBSE PMT 1995; AFMC 1997; Kerala PMT 2000 Q539 Errorless Shape and nutrition of bacteria_Monera MCQ
Bacteria were first discovered by
A.
Robert Koch
B.
L. Pasteur
C.
Robert Hooke
D.
A.V. Leeuwenhoek
EAMCET 1995 Q540 Errorless Shape and nutrition of bacteria_Monera MCQ
Bacteria whose cell has only a curve/comma is
A.
Vibrio
B.
Cocci
C.
Spirilli
D.
Bacilli
NCERT; RPMT 1995; EAMCET 1995; CBSE PMT 1998; Odisha JEE 2008 Q541 Errorless Shape and nutrition of bacteria_Monera MCQ
The habitat of E. coli is
A.
Water
B.
Colon (Intestine)
C.
Soil
D.
Organic food
Bihar MDAT 1995 Q542 Errorless Shape and nutrition of bacteria_Monera MCQ
Bacteria are made up of
A.
Nucleic acid
B.
Only proteins
C.
Nucleic acid and proteins
D.
Nucleosides
E.
None of these
MP PMT 1995, 98; BVP 2002 Q543 Errorless Shape and nutrition of bacteria_Monera MCQ
The cells of bacterium Staphylococcus remain arranged in the form of
A.
Plate
B.
Cube
C.
Irregular cluster
D.
Chain
RPMT 1995 Q544 Errorless Life cycle/Reproduction in bacteria_Monera MCQ
Bacterial photosynthesis takes place in
A.
Cytoplasm
B.
Chromoplast
C.
Chloroplast
D.
Oxysome
RPMT 1995; MP PMT 1996, 2006; BHU 1998, 2012; HPMT 2000 Q545 Errorless Economic importance of bacteria_Monera MCQ
A free living anaerobic bacterium capable of N2 fixation in soil is
A.
Rhizobium
B.
Azotobacter
C.
Streptococcus
D.
Clostridium
CBSE PMT 1995 Q546 Errorless Economic importance of bacteria_Monera MCQ
A large number of organic compounds can be decomposed by
A.
Chemoorgano
B.
Pseudomonas
C.
Acetobacter
D.
Mycoplasma
MP PMT 1995 Q547 Errorless Bacterial diseases_Monera MCQ
The germ theory of disease was putforth by
A.
Koch
B.
Pasteur
C.
Rayer
D.
Devaine
BHU 1995; CPMT 1998 Q548 Errorless Bacterial diseases_Monera MCQ
"Crown gall" is caused by
A.
Mycobacterium
B.
Agrobacterium tumefaciens
C.
Erwinia
D.
Clostridium
Bihar MDAT 1995; MP PMT 2001 Q549 Errorless Mycoplasma_Monera MCQ
Little leaf of brinjal is caused by
A.
Virus
B.
Mycoplasma
C.
Fungus
D.
Algae
RPMT 1995; CBSE PMT 1996; JIMPER 2002; MP PMT 2004 Q550 Errorless Mycoplasma_Monera MCQ
Prokaryota includes [NCERT Pg. No. 89]
A.
Mycoplasma
B.
Ulothrix
C.
Fungi
D.
Mycoplasma and blue-green algae