Micro Organism (Virus, Bacteria, Algae, Fungi) MCQ: MCQ Test (25 questions)

Question 1 of 25

Lichen which grow on the bark of tree-

ASaxicoles
BCorticoles
CParmelia
DAscocoles

Question 2 of 25

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

AFungi
BVirus
CProtozoa
DBacteria

Question 3 of 25

Streptomycin is first obtained by-

ALeeuwenhoek
BWorkholder
CA.Fleming
DWaksman

Question 4 of 25

Which of the following unicellular algae are used as source of oxygen in space research ?

AUlothrix
BSpirogyra
CChlorella
DOdogonium

Question 5 of 25

Xenobiotics which are inherently resistant to microbial attack are called as-

ABiodegradable
BAll of the given options
CRecalcitrant
DPersistent

Question 6 of 25

According to WHO, the official name of the virus responsible for Covid -19 disease is -

ASARS-CoV-2
BCovid-19
CnCovid -19
DCoronavirus

Question 7 of 25

Refrigeration is a process in which -

ABacteria are destroyed
BGrowth of bacteria reduced
CBacteria become inactive
DCytoplasm of bacteria contract

Question 8 of 25

Virus in bats from Mahabaleshwar Cave ?

ANipah
BEbola
CCovid - 19
DZika

Question 9 of 25

……..are chlorophyll- bearing, simple,thalloidautotrophic and largely aquatic (both fresh water and marine ) organisms.

APteridophytes
BBryophytes
CAlgae
DGymnosperms

Question 10 of 25

Cell wall of Algae is made up of -

AChitine
BSubarine
CCelullose
DCutine

Question 11 of 25

Fungi grown on the bark of tree-

ASaxcoles
BCorticoles
CTericoles
DCoprophilous

Question 12 of 25

Yeast is an important source of -

AVitamin C
BVitamin-B
CVitamin -A
DVitamin -D

Question 13 of 25

Red colour of red sea is due to-

AMoss
BAlgae
CFungi
DBacteria

Question 14 of 25

Agar-Agar is obtained from -

AFungi
BAlgae
CMoss
DBacteria

Question 15 of 25

Viruses that infect bacteria are called -

ABacteriophages
BBasophils
CBasal body
DBasidiospores

Question 16 of 25

Which of the following is one of the commercial product obtained from gelidium and Gracilaria and are used to grow microbes and preparation of ice-cream and jellies ?

AAgar
BChlorella
CSpirullina
DGymnosperm

Question 17 of 25

ln bacteria plasmid is -

AExtra chromosomal material
BMain DNA
CNon functional DNA
DRepetative gen

Question 18 of 25

Which of the following protozoan disease is transmitted bybite of Tse-Tse fly ?

ASleeping sickness
BDelhi boli
CKala azar
DChaga' s disease

Question 19 of 25

Micro organism include -

ABacteria & Virus
BBacteria, Virus, Microalgae and Fungi
CBacteria, Virus, Microalgae, Fungi and Protozoa
DAll animals & Plants

Question 20 of 25

Which micro organism causes Hepatitis B?

AVirus
BProtozoa
CBacteria
Dss

Question 21 of 25

Which of the following statements regarding viruses is not true?

AViruses need living cells to reproduce
BAll viruses are parasite
CViruses can synthesize their food through photosynthesis
DViruses are similar to chemical substances outside the

Question 22 of 25

Which one of following contain no enzyme ?

ABacteria
BVirus
CLichen
DAlgae

Question 23 of 25

Viruses are made up of -

AProtein & lipids
BNucleic acid & protein
CLipids & Carbohydrate
DCarbohydrate & Nucleic acid

Question 24 of 25

Father of microbiology_

ALeeuwenhoek
BLouis Pasteur
CRobert Koch
DHensen

Question 25 of 25

Type of DNA found in bacteria -

AStraight DNA
BHelical DNA
CCircular DNA
DMembrane bound DNA