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]
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 ā€œAnopheles". 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