#Question id: 219
#Unit 1. Molecules and their Interaction Relevant to Biology
Why has dihydrofolate reductase been identified as a potential target for chemotherapy in the treatment of cancer?
#Question id: 29575
#Unit 6. System Physiology – Plant
Which of the following effector is related to Xanthomonas
#Question id: 15185
#Unit 13. Methods in Biology
#Question id: 5396
#General Aptitude
If the mean of a,b,c is M and ab+bc+ca=0 then the mean of a^2,b^2,c^2 is:
#Question id: 3391
#Unit 11. Evolution and Behavior
Which of the following statements is an example of genetic drift?
a. Allele g for fat production increases in a small population because birds with more body fat have higher survivorship in a harsh winter.
b. Random mutation increases the frequency of allele A in one population but not in another.
c. Allele R reaches a frequency of 1.0 because individuals with genotype rr are sterile.
d. Allele m is lost when a virus kills all but a few individuals and just by chance none of the survivors possess allele m