Wild varieties of plants must be conserved to- (AIPMT 2000) A. Maintain ecosystem B. Feeding wild animals C. Future evolution D. Incorporate useful traits in future crop varities.
Option D. Explanation :- Wild Kinds of shops must be conserved because they're of utmost value to plant breeders for producing bettered and favourable kinds of shops by opting useful genes from a wide range of their wild cousins. In other words, new and advanced kinds of crops are deduced from their wild cousins by inheritable revision. Useful traits are like high yielding, complaint resistant, stress resistantetc.