PART-B SOLUTION OF THE CSIR-NET JRF LIFE SCIENCE PAPER HELD ON 21ST OF DECEMBER 2014. Q1. The wings of insects and the wings of bats represent a case of Ans. Convergent evolution Q2. Which species concept utilizes morphological and molecular characters to distinguish between species? Ans. Phylogenetic Q3.The degree of genetic relatedness between the offspring and their parents is Ans. the same between sister and brother. Q4. You want to purify a recombinant protien of your interest .You can use affinity chromatography to purify as you have nickel columns available in the laboratory .With what molecule will you tag tag the protein to purify using those columns? Ans. Histidine Q5.If a researcher intends to identify a specific brain area activity linked to a cognitive function in human subjects which one of the following techniques should be used? Ans. fMRI
Posted on: Mon, 22 Dec 2014 10:10:15 +0000