#Question id: 27687
#Unit 6. System Physiology – Plant
Precursor of GB is
#Question id: 7044
#Unit 5. Developmental Biology
Which of the following develops from ectoderm?
#Question id: 23180
#Unit 13. Methods in Biology
#Question id: 5233
#Unit 11. Evolution and Behavior
The most important feature that permits a gene to act as a molecular clock is ________.
#Question id: 5236
#Unit 5. Developmental Biology
Following statements regarding to signaling pathways that control the properties of germline stem cells in drosophila.
A. The signaling molecules—the TGF-β-family proteins Dpp and Gbb as well as Hedgehog (Hh)—are maintain the self -renewal property of germline stem cells by the repression of differentiation factor.
B. Both E-cadherin and Arm are important in maintaining the germline stem-cell niche and regulate the proliferation of stem cells.
C. The signaling molecules—the TGF-β-family proteins Dpp and Gbb as well as Hedgehog (Hh)—are maintain germline stem cell
niche as well as self-renewal property.
D. Both E-cadherin and Arm are important in maintaining the self -renewal property of germline stem cells by the repression of differentiation factor.
Which of the following is correct?