#Question id: 9574
#SCPH28 | Zoology
#Question id: 1755
#SCPH01 Biochemistry
Prior to class switching, B-cells express:
#Question id: 10511
#I Life Science/ Life Sciences Group – I-V
Which type of pumps inhibits digitoxin in the membranes of heart cells, leading to increased myocardial contraction?
#Question id: 4589
#SCPH28 | Zoology
Darwin used the phrase "descent with modification" to explain ________.
#Question id: 7011
#SCPH01 Biochemistry
The vertebrate brain and spinal cord start their development as a flat plate of neuroepithelial cells that folds up along most of its length to form a tube. The process of forming this neural tube is called neurulation. Which of the following signals play important role in both neurulation and cell fate patterning of neural tube?