#Question id: 70
#Unit 1. Molecules and their Interaction Relevant to Biology
The dimensions of living cells are limited, on the lower end by the minimum number of biomolecules necessary for function, and on the upper end by the rate of diffusion of solutes such as oxygen. Except for highly elongated cells, they usually have lengths and diameters in the range of
#Question id: 32589
#Unit 2. Cellular Organization
#Question id: 4951
#Unit 11. Evolution and Behavior
The synthesis of new DNA requires the prior existence of oligonucleotides to serve as primers. On Earth, these primers are small RNA molecules. This latter observation is evidence in support of the hypothesized existence of
#Question id: 793
#Unit 1. Molecules and their Interaction Relevant to Biology
What is the average size (in bp) of a mature t-RNA?
#Question id: 28941
#Unit 7. System Physiology – Animal
Oxytocin and vasopressin are synthesized in ___I______but released from____II______.