Micro Organism (Virus, Bacteria, Algae, Fungi) MCQ: MCQ Test (50 questions)

Question 1 of 50

ln lichen symbiotic relationship between fungi and algae is called-

AHalotism
BParasitism
CSaprophytism
DNone of these

Question 2 of 50

Viruses are-

AComplete saprophytes
BPartial Parasites
CPartial saprophytes
DTotal parasite

Question 3 of 50

Yeast, used in making bread is a -

AFungus
BBacteria
CPlant
DSeed

Question 4 of 50

The casual organism of Polio is :

AA worm
BA bacteria
CA fungi
DA virus

Question 5 of 50

The antibiotic penicillin was first discovered by -

ALouis Pasteur
BRobert Koch
CAlexzander Fleming
DS.Waksman

Question 6 of 50

Amoeda acquires its food through the proceed of :

AEndocytosis
BPlasmolysis
CExocytosis and endocytosis
DExocytosis

Question 7 of 50

EBOLA is a-

AVirus
BBacteria
CProtozoa
DFundi

Question 8 of 50

ln which of the following type of organism autotrophic nutrition is found ?

AFungi
BVirus
CProtozoa
DBacteria

Question 9 of 50

The discovery of viruses was made by -

Alwanowski
BBeijerinck
CMiller
DStanley

Question 10 of 50

Medicine for epilepsy is obtain from which of the following lichen ?

ALobaria
BRoccella
CParmelia
DEvemia

Question 11 of 50

Which one of following is commonly known as pond silk?

ASpirogyra
BRhizopus
CYeast
DUlothrix

Question 12 of 50

Consider the following kinds of organisms : 1. Algae 2.Fungi 3. Protozoa ln which of the above are unicellular organisms found ?

A1 only
B2 and 3 only
C1 and 3 only
D1, 2 and 3

Question 13 of 50

Which of the following microorganism cause diseases like polio and chicken pox ?

ABacteria
BProtozoa
CAlgale
DVirus

Question 14 of 50

Virus is said to be -

ALiving
BNonliving
CTransitional group between living and nonliving
DLiving that cannot be multiply

Question 15 of 50

The fact that support the concept that viruses are living is that they -

AMultiply themselves
BMade up of common chemical
CCause disease
DCan pass through cell membrane

Question 16 of 50

Which of the following does not have any enzyme in its cells?

ALichen
BVirus
CBacteria
DAlgae

Question 17 of 50

Consider the following - 1. Nucleic acid 2. Carbohydrate 3. Protein A virus is made up of which of the following ?

A1 and 2 only
B2 and 3 only
C1 and 3 only
D1, 2 and 3 only

Question 18 of 50

Consider the following organism - 1. Agaricus 2.Aspergillus 3.Ulothrox 4.Ulva Which of these are algae?

A1 and 2
B1 and 3
C2 and 4
D3 and 4

Question 19 of 50

Antibiotic which was discovered first-

ATeramycin
BNeomycin
CPenicillin
DStreptomycin

Question 20 of 50

A bacterial cell divides once every minute and take one hour to fill a cup. How much time will take it to fill half the cup ?

A30 minutes
B60 minutes
C29 minutes
D59 minutes

Question 21 of 50

Which one of the following disease caused by bacteria ?

ATuberculosis
BMumps
CSmall Pox
DRabies

Question 22 of 50

Genetic material of a virus is -

ADNA
BRNA
CEither DNA or RNA
DBoth DNA and RNA

Question 23 of 50

Which of the following is edible fungi ?

AMucor
BPenicillium
CAgaricus
DRhizopus

Question 24 of 50

lnfectious disease small pox is caused due to-

AVirus
BBacteria
CFungi
DAlgae

Question 25 of 50

Yeast differ from bacteria in being………..

AMulticellular
BProkeryotic
CEukaryotic
DUnicellular

Question 26 of 50

Which of the following is used as biofertilizer in the production of crop paddy ?

ABlue green algae
BRhizobium
CFungi
DAzotobacter

Question 27 of 50

Which communicable disease is caused by bacteria ?

ASmall pox
BMumps
CLeprosy
DAsthma

Question 28 of 50

Viruses that infect bacteria are called -

ABacteriophages
BBasophils
CBasal body
DBasidiospores

Question 29 of 50

Aflatoxins are produced by-

AFungi
BBacteria
CAlgae
DViruses

Question 30 of 50

Lichen which grow on stones are called-

ASaxicoles
BCorticoles
CSexotelus
DAscocoles

Question 31 of 50

The bacillus heamophilus influenza causes -

AWhooping Cough
BA form of meningitis in young children
CPneumonia
Dlnfluenza

Question 32 of 50

Which of the following is also algae ?

ACyanobacteria
BGreen bacteria
CRhodospirillum
DPurple bacterio

Question 33 of 50

Type of DNA found in bacteria -

AStraight DNA
BHelical DNA
CCircular DNA
DMembrane bound DNA

Question 34 of 50

Which one of the following fungi is commonly known as ' bread mould'?

ASynchytrium
BRhizopus
CAspergillus
DPenicillium

Question 35 of 50

Name of bacteria which cause tuberculosis -

AMycobacterium tuberculosis
BVibrio cholerae
CBacillus coli
DEscherichia coli

Question 36 of 50

Bacteria helpful in making curd from milk -

AMycobacterium
BStaphylococcus
CLactobacillus
DYeast

Question 37 of 50

HIV is related to-

ACancer
BPlague
CHepetities
DAIDS

Question 38 of 50

Which of the following is absent in bacteria ?

ACell wall
BPlasma membrane
CMitochondria
DRibosome

Question 39 of 50

Which one of symbiotic algae is found in secretory cell of hydra ?

AEuchlorella
BNostac
CUlothrix
DSpirogyra

Question 40 of 50

ln bakery when yeast is added in Kneaded flour it become soft and spongy due to -

AYeast produce benzoic acid
BProduction of CO2 makes the bread spongy
CYeast makes the flour soft
DYeast produce acetic acid and alcohol which makes the bread soft

Question 41 of 50

Red rot of sugarcane is caused by -

AColletotrichum falcatum
BCercospora personata
CAlternaria alternata
DPhytophthora infestans

Question 42 of 50

HIV Virus destroy-

ARBC
BT-4 Lymphocytes
CNeuron
DNone of these

Question 43 of 50

Growth of virus occur in………

ADead body
BLiving call
CWater
Dln sugar solution

Question 44 of 50

How does an unicellular rproduce ?

ACell division
BCell reproduction
CCell synthesis
DFragmentation

Question 45 of 50

Symbiotic association of mycorrhiza is between-

AAlgae & Bryophytes
BFungi and root of higher plant
CAlgae & root of Gymnosperm
DAlgae & Fungi

Question 46 of 50

LSD is obtained from -

ABacteria
BFungi
C2, 4-D
DAlcohol

Question 47 of 50

Two bacteria found to be very useful in genetic engineering experiment as-

ANitrosomonas and Klebsiella
BEscherichia and Agrobacterium
CNitrobacter and Azotobacter
DRhizobium and Diplococcus

Question 48 of 50

Which micro organism causes Hepatitis B?

AVirus
BProtozoa
CBacteria
Dss

Question 49 of 50

Father of microbiology_

ALeeuwenhoek
BLouis Pasteur
CRobert Koch
DHensen

Question 50 of 50

H1N1 virus is sometimes mentioned in the news with reference to which one of the following diseases ?

AAIDS
BBird Flu
CDengue
DSwine Flu