Assessment Test-9 Everyday Science (MCQs)

Sun rises in the east and sets in the west due to the:

  • (A) Shape of earth
  • (B) Rotation of earth around the sun
  • (C) Rotation of earth on its axis
  • (D) Movement of the sun
Check Answer
  • (C) Rotation of earth on its axis

What are cyclones?

  • (A) Sudden heavy floods
  • (B) No rain for a long period
  • (C) Heavy showers
  • (D) Violent wind and rain
Check Answer
  • (D) Violent wind and rain

From ecological point of view human beings are taken as:

  • (A) Decomposer
  • (B) Consumers
  • (C) Producers
  • (D) All of these
Check Answer
  • (B) Consumers

The major cause of land pollution is:

  • (A) Pesticides
  • (B) Chemical fertilizers
  • (C) Insecticides
  • (D) All of these
Check Answer
  • (D) All of these

The sharp-bitter taste of unripe fruits is due to high concentration of:

  • (A) Phenolic compounds
  • (B) Volatile compounds
  • (C) Organic acids
  • (D) Starch
Check Answer
  • (C) Organic acids

The use of antibiotic is a very effective way of killing disease causing bacteria. Sometime people don’t finish all of their pills. This can result in:

  • (A) Some bacteria left unkilled
  • (B) Production of more bacteria
  • (C) Bacteria becoming sensitive to antibiotics
  • (D) Bacteria becoming resistant to antibiotics
Check Answer
  • (D) Bacteria becoming resistant to antibiotics

Flesh eaters are called:

  • (A) Omnivores
  • (B) Carnivores
  • (C) Herbivores
  • (D) Scavengers
Check Answer
  • (B) Carnivores

Chromosomes are made up of:

  • (A) DNA only
  • (B) DNA & RNA
  • (C) Proteins only
  • (D) DNA, RNA & Proteins
Check Answer
  • (D) DNA, RNA & Proteins

Plants can be made disease resistant by:

  • (A) Heat Treatment
  • (B) Hormone treatment
  • (C) Colchicine treatment
  • (D) Breeding with their wild relatives
Check Answer
  • (D) Breeding with their wild relatives

Important ingredient used in Vicks vapor rub is obtained from the plant:

  • (A) Cinnamomum Camphora
  • (B) Cinamomum zelamicum
  • (C) Curaima longa
  • (D) All of these
Check Answer
  • (A) Cinnamomum Camphora

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