#Question id: 12985
#Unit 10. Ecological Principles
#Question id: 1516
#Unit 4. Cell Communication and Cell Signaling
A research team is working on the design of a new drug for the treatment of lung cancer. To be most effective, this drug must specifically enter the cytoplasm of lung cells while not entering the cells of other tissues. Which of the following characteristics would likely enhance the specificity of this drug?
#Question id: 28481
#Unit 5. Developmental Biology
A transcriptional factor Cdx2 which downregulate the Oct4 and nanog, also regulated by____
#Question id: 4428
#Unit 3. Fundamental Processes
The architectural transcription factor Lef-1
#Question id: 7070
#Unit 5. Developmental Biology
The phenomenon, whereby animals change the relative time of appearance and rate of development of characters present in their ancestors, is called