#Question id: 1229
#Unit 4. Cell Communication and Cell Signaling
Which of the following events occur(s) during light activation of the rhodopsin receptor?
a. 11-cis-retinal is converted to all-trans-retinal
b. activation of the trimeric G protein, transducin
c. activation of cGMP phosphodiesterase
d. opening of the cGMP-gated ion channel
#Question id: 12667
#Unit 10. Ecological Principles
#Question id: 11286
#Unit 10. Ecological Principles
Consumption, assimilation, and production efficiencies are measures of ecological efficiency. Following some statements are correct?
(A) Consumption efficiencies for carnivores are typically higher than those of herbivores
(B) Assimilation efficiencies of herbivore are often less than consumption efficiencies
(C) Vertebrates tend to have lower production efficiencies than invertebrates
#Question id: 10937
#Unit 1. Molecules and their Interaction Relevant to Biology
The pH at which net charge of a molecule become zero the point known as
#Question id: 32268
#Unit 2. Cellular Organization