#Question id: 11664
#Unit 7. System Physiology – Animal
Why are the renal artery and vein critical to the process of osmoregulation in vertebrates?
#Question id: 1288
#Unit 4. Cell Communication and Cell Signaling
Which extracellular matrix component is expressed in a cell-specific manner and binds to the tripeptide sequence Arg-Gly-Asp?
#Question id: 1549
#Unit 4. Cell Communication and Cell Signaling
the decision to translate IgM versus IgD heavy chains is made at the level of?
#Question id: 771
#Unit 1. Molecules and their Interaction Relevant to Biology
MicroRNAs are:
P. synthesized as long pri-miRNAs;
Q. transcribed by RNA polymerase II;
R. synthesized from pre-microRNAs by an RNase III enzyme Drosha in the cytoplasm;
S. synthesized from pri-miRNAs by an enzyme Dicer in the nucleus.
#Question id: 4964
#Unit 11. Evolution and Behavior
Which of the following statements provides the strongest evidence that prokaryotes evolved before eukaryotes?