#Question id: 28675
#Unit 2. Cellular Organization
What will be the result of combination of two positive feedback loops?
#Question id: 1746
#Unit 4. Cell Communication and Cell Signaling
Which is the first of the following genes to be upregulated subsequent to T-cell activation?
#Question id: 949
#Unit 1. Molecules and their Interaction Relevant to Biology
Nitric oxide is produced from which reaction?
#Question id: 7161
#Unit 5. Developmental Biology
What is especially exciting about research into regeneration in zebrafish?
#Question id: 99
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following are the main reasons that glycoproteins are so diverse when compared to other proteoglycans are
A) they may contain different sugars in different combinations and chain lengths.
B) β or a-glycosidic linkages may join various carbon atoms in the sugars.
C) they are found in both bacterial, plant and animal cells.