Question
What type of resistance is effective against all races
of a pathogen but is of permanent nature?Solution
The correct answer is b) Horizontal resistance. Horizontal resistance, though incomplete, is effective against all races of a pathogen and is of a permanent nature.
In which part of the body is cornea and the retina found?
Rustom-2 is a/an __________ developed by India's Defence Research and Development Organisation (DRDO).
At ________ the centigrade and Fahrenheit scales are equal.
Which gas is commonly used for the artificial ripening of fruits?
Who discovered the Rh factor in blood in the year 1940?
Insulin hormone is secreted by which of the following organ?
Who is elected as the new President of the country South Korea?
Mycorrhiza is a symbiotic association between:
How many satellites of the Indian Regional Navigation Satellite System (IRNSS) are currently operational?Â
What are the essential components required for photosynthesis?
