#Question id: 23213
#Unit 13. Methods in Biology
#Question id: 1447
#Unit 4. Cell Communication and Cell Signaling
A patient with B cell leukemia donates some cancer cells for analysis. The cells do not contain the usual chromosomal translocations associated with leukemia. Instead, a sporadic mutation seems to have arisen in a certain gene, followed by loss of heterozygosity in the second copy. This gene product is most likely:
#Question id: 3641
#Unit 3. Fundamental Processes
The point at which separation of the strands and synthesis of new DNA takes place is known as the:
#Question id: 7080
#Unit 5. Developmental Biology
In sea urchin, during early development which embryonic cells have similar activity to amphibian organizer?
#Question id: 33243
#Unit 1. Molecules and their Interaction Relevant to Biology