Question. Red tides are caused by
a. Red algae
b. Brown algae
c. Golden algae
d. Fire algae
Answer
A
Question. Acellular slime mould:
a. Physarum
b. Physarella
c. Both of these
d. None of these
Answer
A
Question. Primitive relatives of animals:
a. Protozoans
b. Bacteria
c. Algae
d. Humans
Answer
A
Question. Streptococcus is used in preparation of:
a. Wine
b. Cheese
c. Idli
d. Bread
Answer
B
Question. Murein does not occur in the wall of:
a. Blue green algae
b. Nostoc
c. Eubacteria
d. Diatoms
Answer
D
Question. Entamoeba coil causes:
a. None
b. Diarrhoea
c. Dysentery
d. Pyorrhoea
Answer
A
Question. Amoeba is found in:
a. Fresh water
b. Marine water
c. Dirty water
d. All of these
Answer
D
Question. Passive food ingestion in Amoeba is known as
a. Import
b. Invagination
c. Circumfluence
d. Circumvallation
Answer
A
Question. Slime mould is characterized by the presence of
a. Elaters
b. Pseudoelaters
c. Capillitum
d. Capitulum
Answer
C
Question. Amoeba secretes digestive enzymes for hydrolysing:
a. Protein
b. Starch
c. Fat
d. All the above
Answer
D
Question. Coenocytic hyphae is found in:
a. Rhizopus
b. Mucor
c. Saprolignia
d. All of the above
Answer
D
Question. Kingdom Animalia is characterized by
a. Unicellular, prokaryotic and autotrophic
b. Multicellular, eukaryotic and heterotrophic
c. Multicellular, prokaryotic and saprophytic
d. Unicellular, eukaryotic and heterotrophic
Answer
B
Question. Which of the following is true for Kingdom Animalia?
a. Cell wall are present in animal cell.
b. Their mode of nutrition is holozoic.
c. They do not follow a definite growth pattern.
d. All of them are capable of locomotion.
Answer
B
Question. In plants, mosaic formation, leaf rolling and curling, yellowing of plant parts, vein clearing, dwarfing and stunted growth, necrosis, etc., are the symptoms of
a. Bacterial diseases
b. Mycoplasmal diseases
c. Viral diseases
d. Fungal diseases
Answer
C
Question. Virion is
a. Nucleic acid of virus
b. Antiviral agent
c. Protein of virus
d. Completely assembled virus outside host
Answer
D
Question. Dolipore septum is the characteristics of:
a. Myxomycetes
b. Basidiomycetes
c. Ascomycetes
d. Phycomycetes
Answer
A
Question. Which of the following is irrelavent to the kingdom Plantae?
a. Spirogyra
b. Rhizopus
c. Funaria
d. Cycas
Answer
B
Question. Considering two-kingdom classification system, the organisms that are included in kingdom Plantae are
a. Volvox, Amoeba and Paramecium
b. Golgi bodies, algae and fungi
c. Amoeba, bacteria and fungi
d. Fungi, bacteria and algae
Answer
D
Question. Protists obtain food as:
a. Holotrophs
b. Photosynthesisers
c. Chemosynthesisers
d. Photosynthesisers, symbionts and holotrophs
Answer
D
Question. Multiple fission in Plasmodium is:
a. Schizogony
b. Sproulation
c. Gamogamy
d. None of the above
Answer
D
Question. Entamoeba histolytica excretes through:
a. Food vacuole
b. Contractile vacuole
c. General surface
d. Malpighian tubules
Answer
B
Question. Infective stage of Entamoeba histolytica is:
a. Pre-cyst
b. Tetranucleate cyst
c. Uninucleate cyst
d. Trophozoite
Answer
B
Question. Viroid was discovered by
a. Ernst Mayr
b. Norman E. Borlaug
c. T. O. Diener
d. None of these
Answer
C
Question. Lichens are very good pollution indicator because they are sensitive to
a. Sulfur trioxide
b. Sulfur dioxide
c. Carbon dioxide
d. Global warming
Answer
B
Question. Seeding ponds with Gambusia fish is an example of:
a. Parasitism
b. Biocontrol
c. Hyperparasitism
d. Both (a) and (b)
Answer
B
Question. Haemozoin formed in malaria is produced by:
a. Globin part of haemoglobin
b. Dead leucocytes
c. Cryptozoites
d. Heme of haemoglobin
Answer
D
Question. Spraying kerosene on stagnant water shall kill Anopheles due to:
a. Burning of body wall
b. Prevention of spiracle to come in contact with air
c. Diffusion into body
d. Entry into and blocking of respiratory tract
Answer
D
Question. What is not connected with reproduction of protozoans?
a. Cryptogamy
b. Autogamy
c. Schizogamy
d. Conjugation
Answer
C
Question. Certain stages of Plasmodium vivax may survive for a long time in liver of man in dormant state. On reactivation they enter into cycle, this stage is known as:
a. Exoerythocytic schizogony
b. Cycle of Ross
c. Gametogony
d. Erythrocytic schizogony
Answer
D
Question. Malarial parasite is:
a. Polygenetic
b. Monogenetic
c. Digenetic
d. Monomorphic
Answer
C
Question. During unfavourable conditions, the plasmodium differentiates to form fruiting bodies bearing spores at their tips. This group is
a. Chrysophytes
b. Dinoflagellates
c. Slime moulds
d. Protozoans
Answer
C
Question. Saprolegnea belongs to:
a. Phycomycetes
b. Ascomycetes
c. Basidiomycetes
d. Deuteromycetes
Answer
A
Question. White lust of crucifer is caused by:
a. Albugo candida
b. Alterneria solani
c. Rhizopus
d. Mucor
Answer
A
Question. When a fresh water protozoan, possessing a contractile vacuole is placed in a glass containing marine water, the vacuole will?
a. Disappear
b. Increase in number
c. Increase in size
d. Decrease in size
Answer
D
Question. Longitudinal binary fission found in
a. Euglena
b. Plasmodium
c. Planaria
d. Paramecium
Answer
A
Question. Nutrition in Amoeba is:
a. Holophytic
b. Holozoic
c. Parasitic
d. Saprobic
Answer
B
Question. Truffels are the member of class:
a. Basidiomycetes
b. Ascomycetes
c. Deuteromycetes
d. Phycomycetes
Answer
B
Question. Primary host of Puccinia fungi:
a. Wheat
b. Barley
c. Rye
d. Musturd
Answer
A
Question. Drosophila of the plant kingdom is:
a. Alternaria
b. Aspergillus
c. Neurospora
d. Albugo
Answer
C
Question. Ergot of rye is caused by:
a. Claviceps
b. Phytophthora
c. Puccinia
d. Ustilago
Answer
A
Question. According to two-kingdom classification, the kingdom Plantae consists of
a. Autotrophs
b. Heterotrophs
c. Mesotrophs
d. Chemotrophs
Answer
A
Question. Cell wall of kingdom Plantae organisms is made up of
a. Chitin
b. Cellulose
c. Polysaccharides
d. Lipids
Answer
B
Question. Virus could be crystallized and crystals consist largely of proteins. This was shown by
a. W. M. Stanley
b. M. W. Stanley
c. W. M. John
d. None of these
Answer
A
Question. Viruses are
a. Obligative parasite
b. Facultative
c. Either facultative or obligative
d. None of these
Answer
A
Question. Those viruses infect plants have which type of genetic material?
a. Single stranded DNA
b. Single stranded RNA
c. Double stranded RNA
d. Double stranded DNA
Answer
B
Question. A protein rich layer which makes the body of Euglenoids flexible is called
a. Pellicle
b. Murein
c. Cellulose plate
d. Pseudopodia
Answer
A
Question. Leishmania tropica produces:
a. Oriental sores
b. Kala-azar
c. Dysentery
d. Sleeping sickness
Answer
A
Question. Trypanosoma brucei produces:
a. A disease of animals
b. Kala-azar
c. Dysentery
d. Sleeping sickness
Answer
A
