Exercise 19

Question 41 :

Which of the following act as a channel of transmission of blood to the heart in the human body?


A). Arteries
B). Muscle fibres
C). Nerves
D). Veins
Answer : Option D

Question 42 :

Which of the following of the members of OPEC (Organisation of Petroleum Exporting Countries)?


A). Algeria, Indonesia, Iran, Iraq, Kuwait
B). Libya, United Arab Emirates, Nigeria
C). Qatar, Saudi Arabia, Venezuela
D). All of the above
Answer : Option D

Question 43 :

Which of the following acts as a resistance against in the body?


A). Carbohydrates
B). Red corpuscles
C). Vitamins
D). White corpuscles
Answer : Option D

Question 44 :

Which of the following chemicals is useful in photography?


A). Aluminium hydroxide
B). Potassium nitrate
C). Silver bromide
D). Sodium chloride
Answer : Option C

Question 45 :

Which are the important meeting of the Commonwealth?


A). Biennial meeting of the Commonwealth Heads of Government (CHOGM)
B). Annual meeting of the finance minister of the member countries
C). Regular meeting of the minister of education, law, health and other minister
D). All of the above
Answer : Option D