Biological Classification
1051 Questions
Start Allen Test
CBSE PMT 1996; BHU 1999
Q501
Errorless
Life cycle/Reproduction in bacteria_Monera
MCQ
Sex factor in bacteria is
A.
F-replicon
B.
Chromosomal replicon
C.
RNA
D.
Sex pilis
MP PMT 1996, 2011; CPMT 1999, 2001; BHU 2000, 01, 08; JIPMER 2001: Haryana PMT 2005
Q502
Errorless
Life cycle/Reproduction in bacteria_Monera
MCQ
The process in which viruses are involved in sexual reproduction of bacteria is called
Or
The transfer of genetic material from one bacterial cell to another through a vector is [MH CET 2007]
A.
Transduction
B.
Transcription
C.
Transformation
D.
Translation
MP PMT 1996; Odisha JEE 2004, 09; AFMC 2009; NEET (Karnataka) 2013
Q503
Errorless
Cyanobacteria/Blue green algae_Monera
MCQ
Nitrogen fixation by Nostoc/Anabaena takes place in [NCERT Pg. No. 13]
A.
Heterocysts
B.
Vegetative cells
C.
Akinetes
D.
Hormogonia
AIIMS 1996
Q504
Errorless
Assertion and Reason_Monera
Numerical
Assertion: Bacteria are prokaryotic. Reason Bacteria do not possess true nucleus and membrane bound cell organelles. [NCERT Pg. No. 89, 90]
Correct Answer: A
Explanation:
Bacterial cell is prokaryotic. It lacks true nucleus, membrane bound organelles and sexual reproduction.
CBSE PMT 1996
Q505
Errorless
Self Evaluation Test_Monera
MCQ
Azotobacter and Polymyxa are example of
A.
Symbiotic nitrogen fixation
B.
Non-symbiotic nitrogen fixation
C.
Disease causing bacteria
D.
Ammonifying bacteria
CPMT 1996; RPMT 1999
Q506
Errorless
Protozoa_Protists
MCQ
Who discovered malaria parasite
A.
Sir Ronald Ross
B.
Charles Laveran
C.
Patrick Manson
D.
Grassi
APMEE 1996; BHU 1996, 2002; AIIMS 1999; DPMT 2004
Q507
Errorless
Protozoa_Protists
MCQ
Sporogony of malarial parasite occurs in
A.
Liver of man
B.
RBCs of man
C.
Stomach wall of mosquito
D.
Salivary glands of mosquito
MP PMT 1996, 99, 2002, 10; CPMT 1998; AIIMS 1999; Pb. PMT 2002; DPMT 2002; AFMC 2009
Q508
Errorless
Protozoa_Protists
MCQ
Primary grouping of protozoan protists is based on
A.
Locomotor organelles
B.
Size and shape
C.
Mode of feeding
D.
Mode of reproduction
RPMT 1996
Q509
Errorless
Protozoa_Protists
MCQ
Development and funƧtioning of gametocytes of Plasmodium in the body of Mosquito are dependent upon
A.
Temperature
B.
Food
C.
Position
D.
All the above
RPMT 1996
Q510
Errorless
Protozoa_Protists
MCQ
Who was awarded Nobel Prize in 1902 for discovery of oocyst of Plasmodium oocyst of Plasmodium [RPMT 1996]
Or Who discovered oocysts in the stomach of female Anopheles [MP PMT 2009]
Or
Malaria is transmitted by āAnopheles". This was discovered by
A.
Golgi
B.
Ronald Ross
C.
Laveran
D.
Shortt
RPMT 1996
Q511
Errorless
Protozoa_Protists
MCQ
Which one is spindle-shaped mobile with microtubules
A.
Sporont
B.
Ookinete
C.
Cryptozoite
D.
Sporozoite
CPMT 1996
Q512
Errorless
Protozoa_Protists
MCQ
Infection of Entamoeba histoloytica is prevented by
A.
Avoiding kissing
B.
Avoiding clothes of patient
C.
Uncontaminated food
D.
None of the above
CPMT 1996
Q513
Errorless
Protozoa_Protists
MCQ
Trichocyst takes part in
A.
Defence
B.
Reproduction
C.
Nutrition
D.
Osmoregulation
Bihar MDAT 1996
Q514
Errorless
Protozoa_Protists
MCQ
Posterior end of Amoeba is characterised by
A.
Plasmid
B.
Amphid
C.
Uripygium
D.
Lack of food vacuoles
DPMT 1996
Q515
Errorless
Protozoa_Protists
MCQ
Multiple fission in Plasmodium is
A.
Gamogamy
B.
Schizogony
C.
Sporulation
D.
None of the above
DPMT 1996
Q516
Errorless
Protozoa_Protists
MCQ
A cyst of Entamoeba histolytica produces trophozoites
A.
1
B.
2
C.
4
D.
18
BHU 1996
Q517
Errorless
Protozoa_Protists
MCQ
Which one is not a symptom of Entamoeba histolytica infection
A.
Relapsing fever
B.
Abdomial pain
C.
Blood in stool
D.
Irregular bowels
BHU 1996
Q518
Errorless
Protozoa_Protists
MCQ
Malarial species found in South America and West Africa is
A.
Plasmodium falciparum
B.
P. vivax
C.
P. malariae
D.
P. ovale
BHU 1996; AIIMS 1996; CPMT 1997
Q519
Errorless
Protozoa_Protists
MCQ
Recurrence of high temperature in malaria at intervals is due to completion of
A.
Erythrocytic schizogony
B.
Sporogony
C.
Gamogony
D.
Exoerythrocytic schizogony
BHU 1996
Q520
Errorless
Protozoa_Protists
MCQ
Symptoms of malaria in spleen and skin are due to
A.
Schuffner's granules
B.
Haemozoin
C.
Hamaton
D.
Blood sugar
MP PMT 1996
Q521
Errorless
Protozoa_Protists
MCQ
Entamoeba histolytica excretes through
A.
Food vacuole
B.
General surface
C.
Contractile vacuole
D.
Malpighian tubles
RPMT 1996
Q522
Errorless
Critical Thinking_Protists
MCQ
Which stage of Plasmodium is infective for Mosquito
A.
Trophozoite
B.
Gametocyte
C.
Ookinete
D.
Sporozoite
APMEE 1996; Pb. PMT 1999; AIIMS 2002
Q523
Errorless
Critical Thinking_Protists
MCQ
Chromatid bodies occurs in Entamoeba during
A.
Precyst stage
B.
Early cysts
C.
Tetranucleate cysts
D.
Trophozoites
RPMT 1996
Q524
Errorless
Self Evaluation Test_Protists
MCQ
Which is absent in amoeba
A.
Golgi apparatus
B.
Lysosome
C.
Centriole
D.
Plasmalemma
RPMT 1996
Q525
Errorless
Self Evaluation Test_Protists
MCQ
Amoeba sticks to substratum by means of
A.
Rough surface
B.
Plasmalemma
C.
Protein
D.
None of the above