#Question id: 10753
#Unit 10. Ecological Principles
Which of the following is correct combination?
#Question id: 1388
#Unit 4. Cell Communication and Cell Signaling
When Lucifer yellow, a small dye, is injected into a neuron of the retina, neighboring neurons become rapidly labeled. If the retina is incubated in dopamine prior to Lucifer yellow injection, only the injected neuron becomes labeled. These findings suggest which of the following?
I. Neurons of the retina communicate via gap junctions.
II. Dopamine is transferred between cells via gap junctions.
III. Dopamine decreases the permeability of gap junctions.
#Question id: 4221
#Unit 3. Fundamental Processes
The genetic code is essentially the same for all organisms. From this, one can logically assume which of the following statements to be true?
#Question id: 1558
#Unit 4. Cell Communication and Cell Signaling
Work of follicular dendritic cells
#Question id: 488
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following compounds cannot serve as the starting material for the synthesis of glucose via gluconeogenesis?