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Microorganisms - 2

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Which of the following is a photosynthetic protozoan?

  1. Euglena

  2. Giardia

  3. Trypanosoma

  4. Plasmodium


Correct Option: A

Diatoms fall into which kind of category of organisms?

  1. Fungi

  2. Bacteria

  3. Algae

  4. Virus


Correct Option: C

Which of the following is not a protozoan?

  1. Amoeba

  2. Paramecium

  3. Euglena

  4. Diatoms


Correct Option: D

Which of the following is not a type of algae?

  1. Spirogyra

  2. Mucor

  3. Volvox

  4. Chlamydomonas


Correct Option: B

Which of the following groups of algae are called cyanobacteria?

  1. Red algae

  2. Brown algae

  3. Blue - green algae

  4. Green algae


Correct Option: C

A man ate stale food and got food poisoning. The condition turned severe and he got paralysed. What is this severe condition called in medical terms?

  1. Botulism

  2. Tuberculosis

  3. Encephalitis

  4. Hepatitis


Correct Option: A

What is a bacteriophage?

  1. Virus that infects bacteria

  2. Bacteria that infects virus

  3. Protozoa that infects bacteria

  4. Bacteria that infects protozoa


Correct Option: A

Which of the following organism is called a bread mould?

  1. Yeast

  2. Rhizopus

  3. Paramecium

  4. Euglena


Correct Option: B
Explanation:

RhizopusĀ is called bread mould.

Which of the following is a set of diseases caused by viruses in human beings?

  1. Small pox, dysentery, malaria

  2. Influenza, mumps, polio

  3. Chicken pox, dengue, typhoid

  4. Tuberculosis, rabies, AIDS


Correct Option: B

Which of the following is correct match of disease and its causative agent?

  1. Dysentery: Plasmodium

  2. Malaria: Entamoeba

  3. Typhoid: Salmonella

  4. Tuberculosis: Trypanosoma


Correct Option: C

What is the mode of transmission of AIDS?

  1. Air

  2. Water

  3. Physical contact

  4. Sexual contact


Correct Option: D

Which of the following diseases generally occurs in summers during the rainy season due to bad personal hygiene and poor sanitation?

  1. Common cold

  2. Polio

  3. Rabies

  4. Gastro-enteritis


Correct Option: D

Which of the following is the causal organism of rabies and influenza?

  1. Protozoan

  2. Virus

  3. Bacteria

  4. Fungi


Correct Option: B

Which of the following organisms is considered to be an intermediate form between the living and non-living?

  1. Bacteria

  2. Fungi

  3. Virus

  4. Vectors


Correct Option: C

Which of the following biochemical substance is derived from a living organism that has a capacity to inhibit the growth or destroy microbes?

  1. Vaccine

  2. Antigen

  3. Toxin

  4. Antibiotic


Correct Option: D

Which of the following terms describes antibody correctly?

  1. Protein molecules which inactivates any foreign antigen.

  2. Proteins which attack the invading bacteria.

  3. Antibodies immobilizes bacteria.

  4. Antibody kills virus.


Correct Option: A

Which of the following diseases is a communicable disease?

  1. Diabetes

  2. Hypertension

  3. Kwashiorkor

  4. Tuberculosis


Correct Option: D
Explanation:

Measles is a communicable disease.

Which of the following diseases has now been eradicated from the whole world through vaccination?

  1. Polio

  2. Small pox

  3. Rabies

  4. AIDS


Correct Option: B

Which of the following is a fungal disease of plants?

  1. Yellow vein

  2. Leaf curl

  3. Rust

  4. Plant mosaic


Correct Option: C

Which of following organisms will not be studied under mycology?

  1. moulds

  2. Euglena

  3. Mucor

  4. Yeast


Correct Option: B
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