Biotechnology: Principle and ProcessHard
Question
The most likely reason for the development of resistance against pesticides in insect damaging a crop is
Options
A.random mutations
B.genetic recombinations
C.directed mutations
D.acquired heritable changes
Solution
The enviromental stress (as pesticides) does not cause direct changes in genome, instead, it simply selects rather persisting mutations which result in phenotypes that are better adapted to the nrw environment (eg, certain pesticides).
Create a free account to view solution
View Solution FreeTopic: Biotechnology: Principle and Process·Practice all Biotechnology: Principle and Process questions
More Biotechnology: Principle and Process Questions
A free-living nitrogen - fixing Cyanobacterium which can also form symbiotic association with the water fern Azolla is...Farmers have reported over 50% higher yields of rice by using which of the following biofertilizer ?...Which one of the following statements is correct ?...Which of the following is not required for any of the techniques of DNA fingerprinting available at present?...A gene whose expression helps to identify transformed cell is known as :...