BSEB 12th Biology Most Important Objective MCQ Question Chapter Wise in English 5. PRINCIPLES OF INHERITANCE AND VARIATION 1. The term “Genetics’ was proposed by: (A) Mendel (B) Morgan (C) Beteson (D) Johansen Answer :- (C) 2. What is the number of chromosomes in Down’s syndrome ? (A) 46 (B) 47 (C) 48 (D) None […]