Multiple Choice Questions (MCQ) on General Science – Set 3

Multiple Choice Questions (MCQ) on General Science – Set 3

 

1-Which bacterium promotes the formation of curd?

  1. Lactobacillus
  2. Actinobacillus
  3. Bacterionema
  4. Chlorobiales

(Ans: a)

 

2-Yeast is grown on natural sugars present in grains like

  1. Barley
  2. Wheat
  3. Rice
  4. All of the above

(Ans: d)

 

3-Antibiotics produced from bacteria and fungi is (are)

  1. Streptomycin,
  2. Tetracycline
  3. Erythromycin
  4. All of the above

(Ans: d)

 

4-Which of the following disease(s) can be prevented by vaccination?

  1. Cholera
  2. Tuberculosis
  3. Smallpox
  4. All of the above

(Ans: d)

 

5-The disease causing microorganisms are called

  1. Pathogens
  2. Methanogens
  3. Extremophile
  4. None of the above

(Ans: a)

 

6-When the disease carrying microbe enters our body, the body produces ______ to fight the invader.

  1. Antibodies
  2. Antibiotics
  3. Antivirus
  4. Antidote

(Ans: a)

 

7-Which type of mosquito is carrier of Dengue?

  1. Female Anopheles
  2. Female Aedes
  3. Male Anopheles
  4. Male Aedes

(Ans: b)

 

8-Which type of mosquito is carrier of Malaria?

  1. Female Anopheles
  2. Female Aedes
  3. Male Anopheles
  4. Male Aedes

(Ans: a)

 

9-The following type of disease is transmitted through air.

  1. Measles
  2. Cholera
  3. Hepatitis B
  4. Typhoid

(Ans: a)

 

10-The following type of disease is transmitted through water.

  1. Measles
  2. Tuberculosis
  3. Hepatitis B
  4. Chicken Pox

(Ans: c)

 

11-Foot and mouth disease of cattle is caused by

  1. Bacteria
  2. Fungi
  3. Virus
  4. Algae

(Ans: c)

 

12-“Rust of wheat” disease is caused by

  1. Virus
  2. Fungi
  3. Bacteria
  4. None of the above

(Ans: b)

 

13-“Cotton” is a polymer known as

  1. Cellulose
  2. Acrylics
  3. Polystyrene
  4. Polycarbonate

(Ans: a)

 

14-Silkworm was discovered in

  1. India
  2. Greece
  3. China
  4. Mongolia

(Ans: c)

 

15-“Artificial silk” is also known as

  1. Rayon
  2. Nylon
  3. Cellulose
  4. Acrylic

(Ans: a)