#Question id: 618
#Unit 1. Molecules and their Interaction Relevant to Biology
In the following diagram of the first step in the reaction catalyzed by the protease chymotrypsin, the process of general base catalysis is illustrated by the number ________, and the process of covalent catalysis is illustrated by the number _________.
#Question id: 6963
#Unit 5. Developmental Biology
During early sea urchin development, which embryonic cells have similar organizer activity to that of amphibian Spemann organizer?
#Question id: 34138
#Unit 7. System Physiology – Animal
#Question id: 30066
#Unit 7. System Physiology – Animal
When the cholinergic vagal fibers to nodal tissue are stimulated, Membrane becomes:
#Question id: 10143
#Unit 6. System Physiology – Plant
In the carbon assimilation reaction of photosynthesis, the biosynthesis of 1 molecules of glucose from the 6 molecules of carbon dioxide requires;