#Question id: 2800
#Unit 2. Cellular Organization
When chromatin is extracted from nuclei and viewed in the electron microscope, its form depends upon the salt concentration to which it is exposed. What is the form of chromatin when it is isolated in isotonic buffers, i.e. same salt concentration as in cells (about 0.15 M KCl)?
#Question id: 3506
#Unit 11. Evolution and Behavior
An altruist provides help worth 9 units of fitness to a recipient, at a personal cost of 2 unit of fitness. As per kin-selection theory, the minimum value of genetic relatedness between the actors and the recipients that is necessary to maintain altruism in the population is
#Question id: 18961
#Unit 13. Methods in Biology
#Question id: 20019
#Unit 12. Applied Biology
#Question id: 23154
#Unit 13. Methods in Biology