________ received a Nobel Prize in 1964 for determining the structure of vitamin B12. He/she also solved the structure of penicillin in 1947 and developed many techniques used in the study of large proteins.

#Question id: 11548

#Part-B Specialized Branches in Biotechnology

If a portion of the pancreas is surgically removed from a rat and the rat subsequently loses its appetite, one explanation is that the removed portion contains cells that secrete a chemical signal that somehow stimulates appetite. Given this scenario, what type of chemical signaling is occurring?

#Question id: 329

#Part-A Aptitude & General Biotechnology

If the distance between the two point charges become half then force between them becomes

#Question id: 13153

#Part-A Aptitude & General Biotechnology

#Question id: 11216

#Part-B Specialized Branches in Biotechnology

When two excitatory postsynaptic potentials (EPSPs) occur at a single synapse so rapidly in succession that the postsynaptic neuron's membrane potential has not returned to the resting potential before the second EPSP arrives, the EPSPs add together producing ________.

#Question id: 3033

#Part-A Aptitude & General Biotechnology

Which phase shows the reproduction rate equal to the equivalent death rate?