................ changes each time it is installed to avoid detection by antivirus software.
Polymorphic virus
worm
logic bomb
logic bomb
A.
Polymorphic virus
The sexual reproductive organs of aspergillus are
Spermatium and Oogonium
Antheridium and Oogonium
Spermatium and Ascogonium
Spermatium and Ascogonium
Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?
Parthenium
Elephant grass
Water hycinth
Water hycinth
Which of the following is not true about X-rays?
have low penetrating power
travel with the speed of light
can be reflected or refracted
can be reflected or refracted
Stars twinkle but planets do not twinkle because
they emit light of a constant intensity
their distance from the earth does not change with time
they are very far away from the earth resulting in decrease in intensity of light
they are very far away from the earth resulting in decrease in intensity of light
Which of the following is not guaranteed by Indian Constitution?
Right to Equality
Right of religious freedom
Right to Constitutional remedies
Right to Constitutional remedies
The book entitled, 'Playing it my way' has been authored by
Sachin Tendulkar
V.V.S. Laxman
Saurav Ganguly
Saurav Ganguly
Punjab has a large number of inundation canals drawing water from
Jhelum river
Chenab river
Beas river
Beas river