Q. In the case of peppered moth (Biston betularia) the black-coloured form became dominant over the light-coloured form in England during the industrial revolution. This is an example of :…
Q. Point mutation involves : (a) Deletion (b) Insertion (c) Change in single base pair (d) Duplication Solution : Correct option : C Gene mutations which involve the substitution, deletion…
Introduction:Welcome, aspiring Class 11 students, to a journey of academic excellence with Eternal Career Classes! In this SEO-friendly blog, we delve into the importance of biology classes tailored specifically for…
Q. Which is correct order of increasing geological time scale for a hypothetical vertebrate evolution? (a) Cenozoic, mesozoic, palaeozoic, precambrian (b) Cenozoic, palaeozoic, mesozoic, precambrian (c) Precambrian, palaeozoic, mesozoic ,cenozoic…