JOIN ADRE 2.0 Telegram Group

Microorganisms Friend and Foe MCQs | Microorganisms Friend and Foe Multiple Choice Questions and Answers

Questions
1 Name the Living organism which we cannot seen by naked eye.
A Microorganisms
B Lyophobic organisms
C Chromic organisms
D Fermentation

Answer: Microorganisms
2 Name the microorganisms which require host cells to reproduce and complete their life cycle.
A Virus
B Fungi
C Bacteria
D Algae

Answer: Virus
Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

3 Penicillium and Aspergillus are examples of __________
A Fungi
B Bacteria
C Algae
D None

Answer: Fungi
4 The yeast multiply by a process called
A Budding
B Spore formation
C Binary fission
D None of these

Answer: Budding
5 The following is an antibiotics
A Sodium bicarbonate
B Streptomycin
C Alcohol
D Yeast

Answer: Streptomycin
6 The algae commonly used as fertilizers are called
A Blue green algae
B Diatoms
C Staphylococcus
D None of these

Answer: Blue green algae
7 The bread dough rises because of
A Heat
B Growth of yeast cells
C Kneading
D None of these

Answer: Growth of yeast cells
8 The vaccine for smallpox was discovered by
A Edward Jenner
B Sir Ronald Ross
C Robert Koch
D None of these

Answer: Edward Jenner
9 The bacterium which promote the formation of curd
A Breadmould
B Lactobacillus
C Rhizobium
D Spirogyra

Answer: Lactobacillus
10 The bacterium Bacillus Anthracis was discovered by
A Louis Pasteur
B Edward Jenner
C Robert Koch
D None of these

Answer: Robert Koch
11 Carrier of malaria causing protozoan is
A Female Anopheles Mosquito
B Cockroach
C Butterfly
D Housefly

Answer: Female Anopheles Mosquito
12 The process of conversion of sugar into alcohol is called
A Fermentation
B Nitrogen fixation
C Infection
D None of above

Answer: Fermentation
13 Which of the following is not a fungi
A Bread mould
B Penicillium
C Aspergillus
D Paramecium

Answer: Paramecium
14 Which of the following reproduces only inside a host cell?
A Virus
B Bacteria
C Fungus
D Amoeba

Answer: Virus
15 The two micro-organisms which live in symbiotic association in lichens are
A alga and fungus
B fungus and protozoa
C bacteria and protozoa
D alga and bacteria

Answer: alga and fungus
16 The disease caused by a protozoan and spread by an insect is _________.
A Malaria
B Measles
C Dengue
D Polio

Answer: Malaria
17 Paheli dug two pits, A and B, in her garden. In pit A, she put a polythene bag packed with some agricultural waste. In pit B, she dumped the same kind of waste but without packing it in a polythene bag. She, then covered both the pits with soil. What did she observe after a month?
A Waste in pit B degraded faster than that in pit A
B Waste in pit A degraded faster than that in pit B
C Waste in both pits degraded almost equally
D Waste in both pits did not degrade at all

Answer: Waste in pit B degraded faster than that in pit A
18 Name the single celled microorganism which found in glacier to deserts and hot spring.
A Bacteria
B Virus
C Algae
D None

Answer: Bacteria
19 Name the multicellular, heterotrophic microorganisms which found in colonies.
A Fungi
B Algae
C Bacteria
D Virus

Answer: Fungi
20 Name the unicellular or multicellular autotrophic microorganism.
A Protozoa
B Fungi
C Algae
D None of these

Answer: Algae

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!
Advertisement