#Question id: 23701
#Unit 13. Methods in Biology
#Question id: 4222
#Unit 3. Fundamental Processes
Use the figure to answer the question. The figure shows a simple metabolic pathway. According to Beadle and Tatum's hypothesis, how many genes are necessary for this pathway?
#Question id: 3759
#Unit 3. Fundamental Processes
In E. coli, to repair a thymine dimer by nucleotide excision repair, in which order do the necessary enzymes act?
#Question id: 12394
#Unit 6. System Physiology – Plant
#Question id: 11805
#Unit 6. System Physiology – Plant
P-proteins from the genus Cucurbita consist of two major proteins: PP1, the phloem filament protein, and PP2, the phloem lectin. Both PP1 and PP2 are thought to be synthesized in_______A___________and transported via the_______B_________to the_______C______, where they associate to form P-protein filaments and P-protein bodies.