#Question id: 18791
#Unit 13. Methods in Biology
#Question id: 28430
#Unit 5. Developmental Biology
which of the following cells form a third layer that lies between the hypoblast and the epiblast cells ?
#Question id: 4517
#Unit 3. Fundamental Processes
Statement: When phosphorylated, CREB binds to CREs near certain genes and acts as a transcription factor, turning on the expression of these genes.
Explanation: I-Regulation can result from phosphorylation of Nuclear transcription factor
II- Activation of a protein kinase in the nucleus that phosphorylates specific DNA-binding proteins and thereby alters their ability to act as transcription factors.
#Question id: 2098
#Unit 2. Cellular Organization
The major site of lipid synthesis in eukaryotic cells is the
#Question id: 34091
#Unit 3. Fundamental Processes