Economic Biology - Study Mode
[#76] Which of the following is related to 'Blue Revolution'?
Correct Answer
(C) Fishing
[#77] Which one of the following is used as a food preservative?
Correct Answer
(A) Sodium benzoate
[#78] Soft drinks such as cocoa contain significant quantities of
Correct Answer
(A) caffeine
[#79] The urea briquettes are used as a form of nitrogenous fertiliser. This is because of which of the following reason?
Correct Answer
(D) All of the above
[#80] Which of the following agricultural practices have been primarily responsible for pollution of our water resources? 1. Use of live-stock manure 2. Use of chemical fertilisers 3. Excessive use of chemical pesticides 4. Deforestation
Correct Answer
(A) 2 and 3