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Microorganisms - 2

Description: Microorganisms - 2
Number of Questions: 20
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Tags: Microorganisms - 2 Micro-organisms
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Which of the following statements is incorrect for yeast?

  1. It is a unicellular and saprophytic fungus.

  2. Yeast cell has a cell wall.

  3. It reproduces through sexual as well as asexual reproduction.

  4. It can not be used in biological researches.


Correct Option: A

What type of cellular organization is present in protozoa?

  1. Unicellular eukaryotic

  2. Multicellular eukaryotic

  3. Multicellular prokaryotic

  4. Unicellular prokaryotic


Correct Option: A

Which of the following organisms live in colonies?

  1. Spirogyra

  2. Volvox

  3. Chlamydomonas

  4. Desmids


Correct Option: B

Which of the following is not an antibiotic?

  1. Penicillin

  2. Streptomycin

  3. Neomycin

  4. Botulism


Correct Option: D

The process of conversion of sugar into alcohol is called______.

  1. Nitrogen fixation

  2. Moulding

  3. Fermentation

  4. Alcoholism


Correct Option: C

Which of the following organisms is used in the baking industry?

  1. Yeast

  2. Rhizopus

  3. Green algae

  4. Penicillium


Correct Option: A

Which of the following diseases spreads through water?

  1. Common cold

  2. Chicken pox

  3. Cholera

  4. Malaria


Correct Option: C
Explanation:

Cholera is a water-borne disease.

Which of the following bacteria helps to fix the atmospheric nitrogen in the root nodules of leguminous plants?

  1. Rhizobium

  2. Rhizopus

  3. E.Coli

  4. Mucor


Correct Option: A

Which of the following is a viral disease?

  1. Tuberculosis

  2. Cholera

  3. Typhoid

  4. Measles


Correct Option: D

Which of the following is not a symptom of food poisoning?

  1. Fever

  2. Small red spots

  3. Diarrohoea

  4. Vomiting


Correct Option: B

Which of the following is not a bacterial disease?

  1. Leprosy

  2. Diphtheria

  3. Tetanus

  4. Influenza


Correct Option: D

Up to what age polio vaccine/drops should be administered?

  1. Five years

  2. Nine years

  3. Seven years

  4. Four years


Correct Option: A

Which of the following vaccines is injected first to the child after birth?

  1. Rabies

  2. DPT

  3. BCG

  4. Tetanus


Correct Option: C

Which of the following organs is primarily affected in Tuberculosis?

  1. Brain

  2. Kidneys

  3. Lungs

  4. Liver


Correct Option: C

Which kind of bacteria is called 'cocci'?

  1. Round shaped

  2. Rod shaped

  3. Comma Shaped

  4. Spiral shaped


Correct Option: A

Which of the following diseases is a protozoan disease?

  1. Rabies

  2. AIDS

  3. Malaria

  4. Anaemia


Correct Option: C

Which of the following organisms is used to convert milk into curd?

  1. Mycobacterium

  2. Salmonella

  3. Lactobacillus

  4. Pencillium


Correct Option: C

Which of the following organisms transmits virus that causes dengue?

  1. Anopheles

  2. Aedes

  3. Tick

  4. Dog


Correct Option: B

Which of the following organisms is not a microorganism?

  1. Virus

  2. Fungus

  3. Anopheles

  4. Bacteria


Correct Option: C

Which of the following statements is not true for micro-organisms?

  1. We cannot see them with naked eye.

  2. A special device called microscope is required to see them.

  3. Micro-organisms have a high degree of adaptability and can survive in almost all kinds of environment

  4. Micro-organisms cannot survive in our body.


Correct Option: D
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