#Question id: 1564
#Unit 4. Cell Communication and Cell Signaling
When antibodies bind antigens, the clumping of antigens results from ________.
#Question id: 295
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following pairs of amino acids could form a covalent disulfide bond to link two polypeptides together in a multi-subunit protein complex
#Question id: 23544
#General Aptitude
#Question id: 11125
#Unit 7. System Physiology – Animal
In chemical synapses that involve a so-called second messenger, typically a G-protein linked to the postsynaptic receptor is activated when neurotransmitter binds to that receptor. Which of the following represents an activity performed by the activated second messenger?
#Question id: 10313
#Unit 6. System Physiology – Plant
Which of the following enzyme are found in the inner membrane of mitochondria?