#Question id: 28231
#Unit 5. Developmental Biology
which of the following stem cells play major roles in organisms Such as hydra, axolotl, and zebrafish with high regenerative capabilities?
#Question id: 1169
#Unit 4. Cell Communication and Cell Signaling
A loss-of-function mutation in which of the following would inhibit TGFβ signaling?
#Question id: 3288
#Unit 11. Evolution and Behavior
Migration causes changes in the allelic frequency of a population by introducing alleles from other populations. The magnitude of change due to migration depends on
#Question id: 10678
#Unit 10. Ecological Principles
In competitive species N1 and N2, four individuals of N2 use the same resource as one individuals of N1. According conversion factor, what is the value of per capita competitive effect of N2 on N1(α) and per capita effect of N1 on N2 ( β) respectively?
#Question id: 1237
#Unit 4. Cell Communication and Cell Signaling
Arrange the following events in the proper order in which they occur during transduction of the Notch/Delta signaling pathway:
a. cleavage of Notch by TACE
b. binding of Delta to Notch
c. translocation of Notch segment to the nucleus
d. interaction of Notch with transcription factors
e. cleavage of Notch by Presenilin 1