Micro Organism (Virus, Bacteria, Algae, Fungi) MCQ: MCQ Test
25 questions · pick one option for each · submit when you finish to see your score and the correct answers.
Question 1 of 25
How does an unicellular rproduce ?
- ACell division
- BCell reproduction
- CCell synthesis
- DFragmentation
Question 2 of 25
HIV Virus destroy-
- ARBC
- BT-4 Lymphocytes
- CNeuron
- DNone of these
Question 3 of 25
The bacteria which convert nitrites to nitrates is -
- ANitrosococcus
- BNitrosomonas
- CNitrobacter
- DAzotobacter
Question 4 of 25
Smallest form of bacteria is called -
- AVibrio
- BCocci
- CBacilli
- DSpirilla
Question 5 of 25
Lichens are constituted by-
- AFern and fungi
- BAlgae and Bryophyta
- CBacteria and Virus
- DFungi and Algae
Question 6 of 25
Which of the following is also algae ?
- ACyanobacteria
- BGreen bacteria
- CRhodospirillum
- DPurple bacterio
Question 7 of 25
Name of bacteria which cause tuberculosis -
- AMycobacterium tuberculosis
- BVibrio cholerae
- CBacillus coli
- DEscherichia coli
Question 8 of 25
Cell wall of Algae is made up of -
- AChitine
- BSubarine
- CCelullose
- DCutine
Question 9 of 25
What is SARS -
- AAn organisation
- BA disease caused by virus
- CA disease caused by bacteria
- DCarbohydrate & Nucleic acid
Question 10 of 25
LSD is obtained from -
- ABacteria
- BFungi
- C2, 4-D
- DAlcohol
Question 11 of 25
Which of the following is / are the possible commercial/ industrial applications of bacteria ? 1. Fermentation of sugars 2. Production of vaccines 3. Cleaning of oil spills Select the correct answer using the code given below :
- A1 only
- B1 and 3 only
- C1 and 3 only
- D1, 2 and 3
Question 12 of 25
Curd is sour due to presence of -
- ACitric Acid
- BLactic Acid
- CAcetic Acid
- DNone
Question 13 of 25
Which of the following is used as biofertilizer in the production of crop paddy ?
- ABlue green algae
- BRhizobium
- CFungi
- DAzotobacter
Question 14 of 25
Kelps are-
- AFresh water algae
- BMarine algae rich in iodine
- CTerrestrial
- DAmphibious
Question 15 of 25
Streptomycin is first obtained by-
- ALeeuwenhoek
- BWorkholder
- CA.Fleming
- DWaksman
Question 16 of 25
Microbial Type Culture Collection Centre is situated at -
- AChandigarh
- BBangalore
- CHyderabad
- DNew Delhi
Question 17 of 25
The virus which attack the bacterial cell are called -
- ATobacco mosaic virus
- BCyanophage
- CBacteriophage
- DMycophages
Question 18 of 25
Virus is said to be -
- ALiving
- BNonliving
- CTransitional group between living and nonliving
- DLiving that cannot be multiply
Question 19 of 25
Which of the Following symbiotic association forms a lichen ?
- AAn algae and a fungus
- BAn algae and a bryophyte
- CA bacterium and a fungus
- DA bacterium and a gymnosperm
Question 20 of 25
Which one of the following fungi is commonly known as ' bread mould'?
- ASynchytrium
- BRhizopus
- CAspergillus
- DPenicillium
Question 21 of 25
Fungi grown on the bark of tree-
- ASaxcoles
- BCorticoles
- CTericoles
- DCoprophilous
Question 22 of 25
lnfectious disease small pox is caused due to-
- AVirus
- BBacteria
- CFungi
- DAlgae
Question 23 of 25
Type of DNA found in bacteria -
- AStraight DNA
- BHelical DNA
- CCircular DNA
- DMembrane bound DNA
Question 24 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 25 of 25
Foot and mouth disease in animal is caused by -
- ABacteria
- BVirus
- CFungi
- DAlgae