Q. Microbial experiments show that …A… advantageous …B… when selected will result in observation of new phenotypes. Over few generations, this would result in …C… . Natural selection is a process in which …D… variations enabling better survival are enabled to reproduce and leave greater number of progeny Choose the correct option for A, B, C and D to complete the given NCERT statement
A) A-post existing, B-mutation, C-speciation, D-heritable
B) A-post existing, B-mutation, C-speciation, D-unheritable
C) A-pre-existing, B-mutation, C-speciation, D-heritable
D) A-existing, B-mutation, C-speciation, D-heritable
Explanation
A-Pre-existing, B-Mutation, C-Speication, D-Heritable
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.