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Biological Classification

719 Questions Start Errorless Test
All Exams Allen Errorless
CBSE PMT 1993 Q626 Errorless 23. Viruses_Viruses MCQ
Algal viruses are known as
A.
Binal viruses
B.
Cyanophages
C.
Mycophages
D.
Phycophages
CBSE PMT 1993; MH CET 2000 Q627 Errorless 23. Viruses_Viruses MCQ
Viruses usually infect the whole plant except the
A.
Stem apex
B.
Cortex
C.
Pith
D.
Phloem
EAMCET 1993, MHCET 2001; MP PMT 2001; BVP 2002; AIEEE Pharmacy 2004; J & K CET 2008 Q628 Errorless 23. Viruses_Viruses MCQ
Tobacco mosaic Virus (TMV) has [NCERT Pg. No. 20]
A.
A single stranded RNA molecule
B.
A double stranded RNA molecule
C.
A single stranded DNA molecule
D.
A double stranded DNA molecule
CMC Vellore 1993 Q629 Errorless 24. Critical Thinking_Viruses MCQ
Bacteriophage is similar to fungus
A.
In having DNA as genetic material
B.
In having RNA as genetic material
C.
In mode of reproduction
D.
In having cell wall
AFMC 1993; DPMT 1993 Q630 Errorless 26. Self Evaluation Test_Viruses MCQ
Most of the plant viruses are characterized in having [NCERT Pg. No. 20]
A.
DNA
B.
RNA
C.
DNA and RNA
D.
Lipids
MP PMT 1993, 99, 2002 Q631 Errorless 26. Self Evaluation Test_Viruses MCQ
Potato leaf-roll disease is caused by
A.
Mycoplasma
B.
Virus
C.
Microspores
D.
Bacterium
CBSE PMT 1992 Q632 Errorless 11. Protozoa_Protists MCQ
The part of life cycle of malarial parasite Plasmodium vivax, that is passed in female Anopheles is
A.
Sexual cycle
B.
Pre-erythrocytic schizogony
C.
Exoerythrocytic schizogony
D.
Post-erythrocytic schizogony
CBSE PMT 1992; RPMT 1996, 2000 Q633 Errorless 16. Mucor and Rhizopus_Fungi MCQ
Food stored in Rhizopus /Mucor as
A.
Protein and steriods
B.
Sugar and oil
C.
Protein and starch
D.
Glycogen and oil C
CBSE PMT 1991; APMEE 1995, 2002; Bihar MDAT 1996, 2002; RPMT 2000, 06; AIIMS 2000; MP PMT 2004; BHU 2008; Odisha JEE 2009 Q634 Errorless 11. Protozoa_Protists MCQ
Malignant tertian malaria is due to [NCERT] Or Cerebral malaria is due to
A.
Plasmodium falciparum
B.
P. vivax
C.
P. ovale
D.
P. malariae
CBSE PMT 1990 Q635 Errorless 12. Critical Thinking_Protists MCQ
Plasmodium, the malarial parasite, belongs to class
A.
Sarcodina
B.
Ciliata
C.
Sporozoa
D.
Dinophyceae
CBSE PMT 1990; Odisha JEE 2005 Q636 Errorless 14. Self Evaluation Test_Protists MCQ
Which is true about Trypanosoma [NCERT Pg. No. 16]
A.
Polymorphic
B.
Monogenetic
C.
Facultative parasite
D.
Non-pathogenic
CBSE PMT 1989; Manipal 1995; Bihar PMT; 1996; BHU 1996; CPMT 1998; MP PMT 2001,11; JIPMER 2002; RPMT 2002, 06; Odisha JEE 2010; WB JEE 2011; NEET 2020 Q637 Errorless 12. Critical Thinking_Protists MCQ
The infectious stage of Plasmodium that enters the human body is
A.
Male gametocytes
B.
Trophozoites
C.
Sporozoites
D.
Female gametocytes
Q638 Errorless 1. Shape and nutrition of bacteria_Monera MCQ
Which of the following fixes CO2 in carbohydrates
A.
Bacillus
B.
Rhizobium
C.
Nitrobacter
D.
Rhodospirillium
Q639 Errorless 1. Shape and nutrition of bacteria_Monera MCQ
Branched chain lipids occur in the cell membranes ot
A.
Archaebacteria
B.
Mycoplasma
C.
Actinomycetes
D.
Streptomyces
Q640 Errorless 1. Shape and nutrition of bacteria_Monera MCQ
Infoldings of the plasma membrane of gram positive bacteria, gives rise to
A.
Clathrin
B.
Chondritin
C.
Chondrioides
D.
Chromatin
Q641 Errorless 1. Shape and nutrition of bacteria_Monera MCQ
According to the shapes the names of the different bacteria are given below. Identify them [NCERT Pg. No. 12]
(A)

(B)

(C)

(D)
A.
A - Spirilla,B ā€“ Vibrio, C āˆ’ Cocci, D - Bacilli
B.
A - Spirilla,B ā€“ Bacilli, C āˆ’ Cocci, D - Vibrio
C.
A - Bacilli, B āˆ’ Cocci, C āˆ’ Spirilla, D - Vibrio
D.
A - Cocci, B āˆ’ Bacilli, C āˆ’ Spirilla, D āˆ’ Vibrio
Q642 Errorless 2. Life cycle/Reproduction in bacteria_Monera MCQ
In the bacterial photosynthesis, hydrogen donor is
A.
$H _ { 2 } S$
B.
NH2
C.
$H _ { 2 } O$
D.
$H _ { 2 } S O _ { 4 }$
Q643 Errorless 3. Economic importance of bacteria_Monera MCQ
Which of the following groups of plants are highly useful in increasing soil fertility [NCERT Pg. No. 12]
A.
Red algae
B.
Fungi
C.
Bacteria
D.
Bryophytes
Q644 Errorless 3. Economic importance of bacteria_Monera MCQ
Nitrogen fixing bacteria are Ć ssociated with [NCERT Pg. No. 13]
A.
Leguminosae
B.
Cruciferae
C.
Gramineae
D.
Malvaceae
Q645 Errorless 5. Mycoplasma_Monera MCQ
Which one is the smallest organism capable of autonomous growth and reproduction? Or Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?
A.
Virus
B.
Viroid
C.
Mycoplasma (PPLO)
D.
None of the above
Q646 Errorless 5. Mycoplasma_Monera MCQ
Which of the following is effective against mycoplasmal diseases
A.
Vancomycin
B.
Penicillin
C.
Chloramphenicol
D.
All the above
Q647 Errorless 5. Mycoplasma_Monera MCQ
PPLO reproduce (multiply) by
A.
Gametic fusion
B.
Binary fission
C.
Akinetes
D.
Endospore
Q648 Errorless 5. Mycoplasma_Monera MCQ
Mycoplasma is related to
A.
Algae
B.
Bacteriophage
C.
Virus
D.
L-form bacteria
Q649 Errorless 5. Mycoplasma_Monera MCQ
"Dodder" can transmit
A.
Mycoplasmal diseases
B.
Viral diseases
C.
Both
D.
None of these
Q650 Errorless 5. Mycoplasma_Monera MCQ
Which of the species of mycoplasma causes human sterility
A.
M. hominis
B.
M. fermentans
C.
Both
D.
None of these