General Science & Ability MCQs 2016

The mango variety having a strong flavor is:
A) Sindhri
B) Chaunsa
C) Langra
D) None of these

The ozone layer protects the Earth from ___ by the Sun:
A) Ultraviolet rays
B) Infrared rays
C) Gamma rays
D) None of these

Proteins are made up of:
A) Polynucleotide
B) Polypeptide
C) Oxyacetylene
D) None of these

The ozone layer is present in the atmosphere in which layer?
A) Exosphere
B) Mesosphere
C) Stratosphere
D) None of these

The pineapple variety suitable for canning is:
A) Queen
B) Kew
C) Mauritius
D) None of these

One of the main functions of the Earth’s ozone layer is to:
A) Prevent global warming
B) Filter out ultraviolet rays
C) Absorb pollution
D) All of the above

The richest source of Riboflavin is:
A) Papaya
B) Mango
C) Bael
D) None of these

The Pakistani population receives the largest dose of ionizing radiation from:
A) Natural sources
B) Fallout from nuclear weapons testing
C) Nuclear medicine
D) Nuclear power plants

Which are air pollutants?
A) Aerosols
B) Sewage
C) DDT
D) Fertilizers

Which of the following does not cause soil erosion?
A) Wind
B) Overgrazing
C) Sun
D) Water