Science – Kolkata Police SI Previous Year Question Paper

Science – Kolkata Police SI Previous Year Question Paper

Science - Kolkata Police SI Previous Year Question Paper

Kolkata Police SI Question Paper – 2022

  1. Which of the following is not an example of Living Fossil?

(A) Sea-urchins

(B) Limulus

(C) Sphenodon

(D) Coelacanth

 

  1. Which of the following is not an example of non-flowering plants?

(A) Pinus

(B) Algae

(C) Spirogyra

(D) Agaricus

 

  1. What is the name of the sulphur naturally found in nature?

(A) Gypsum

(B) Cinnabar

(C) Brickstone

(D) Brimstone

 

  1. What is the name of the outermost membrane of Axon?

(A) Synapse

(B) Axoplasm

(C) Dendrite

(D) Neurolemma

 

  1. Rickets disease is caused due to deficiency of :

(A) Vitamin D

(B) Vitamin B

(C) Vitamin A

(D) Vitamin C

 

  1. Which one of the following is an example of chemical change?

(A) Preparation of ice cubes from water

(B) Magnetization of soft iron

(C) Burning of paper

(D) Dissolution of cane sugar in water

 

  1. Which hormone controls the tropic movement in plants?

(A) Heteroauxin

(B) Gibberellin

(C) Cytokinin

(D) Auxin

 

  1. What is the unit of electromotive force of a cell?

(A) Dyne

(B) Volt

(C) Ampere

(D) Joule

 

  1. Which scientist among the names given below is associated with the discovery of the radioactive element ‘Radium‘?

(A) Michael Faraday

(B) Albert Einstein

(C) Issac Newton

(D) Marie Curie

 

  1. Who is the inventor of ‘Barometer‘?

(A) Amidio Avogadro

(B) Torricelli

(C) Priestley

(D) Alexander Graham Bell

 

  1. Full form of RNA is :

(A) Rare Nucleic Acid

(B) Remote Nuclear Activity

(C) Ribonucleic Acid

(D) Random Nuclear Acid

 


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