Multiple Choice Questions (MCQ) on General Science – Set 5

Multiple Choice Questions (MCQ) on General Science – Set 5

 

1-The calorific value of a fuel is expressed in a unit called

  1. Kilojoule per kg
  2. Kilojoule per Hour
  3. Joule per kg
  4. Joule per hour

(Ans: a)

 

2-Which of the following has highest calorific value?

  1. Wood
  2. Petrol
  3. Methane
  4. LPG

(Ans: d)

 

3-Incomplete combustion of carbon fuels produce

  1. Carbon dioxide
  2. Carbon Monoxide
  3. Carbon hydroxide
  4. All of the above

(Ans: a)

 

4-The large area of protected land for conservation of wild life, plant and animal resources and traditional life of the tribals living in the area is known as

  1. Sanctuary
  2. National Park
  3. Biosphere reserve
  4. All of the above

(Ans: c)

 

5-Pachmarhi Biosphere reserve in India consists of

  1. Satpura national park
  2. Bori wildlife sanctuary
  3. Pachmarhi sanctuary
  4. All of the above

(Ans: d)

 

6-Endemic species are those which are found

  1. In a particular area
  2. Near equator
  3. At north and south poles
  4. Everywhere in the world

(Ans: a)

 

7-An ecosystem consists of

  1. Living components
  2. Non-living components
  3. Both (a) and (b)

(Ans: c)

 

8-Migratory birds fly to far away areas every year during a particular time because of climate change for

  1. Laying eggs
  2. Food
  3. Water
  4. All of the above

(Ans: a)

 

9-The basic structural unit of a living organism is

  1. Cell
  2. Atom
  3. Tissue
  4. Molecule

(Ans: a)

 

10-The jelly like substance present between the cell membrane and the nucleus is known as

  1. Cytoplasm
  2. Chromosomes
  3. Tissue
  4. None of the above

(Ans: a)

 

11-The transformation of the larva into an adult through drastic changes is called

  1. Metamorphosis
  2. Budding
  3. Binary fusion
  4. None of the above

(Ans: a)

 

12-The male hormones are also known as

  1. Testosterone
  2. Estrogen
  3. Methogen
  4. Lactogen

(Ans:a)

 

13-A female has

  1. Two X chromosomes
  2. Two Y chromosomes
  3. One X and one Y chromosome
  4. None of the above

(Ans:a)

 

14-If thyroid gland does not produce the thyroxine harmone then it can cause

  1. Diabetes
  2. Goitre
  3. Dry skin
  4. Tumour

(Ans:b)

 

15-Thyroxine production requires the presence of _____ in water.

  1. Iodine
  2. Sodium
  3. Potassium
  4. Iron

(Ans:a)