TLS Online TPP Program
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TLS Online TPP Program
#Question id: 15775
#Unit 5. Developmental Biology
When a multipotent stem cell divides asymmetrically, its maturing daughter cell often goes through a transition stage, called as
A. Progenitor cell .
B. Transit-amplifying cell.
C. Adult stem cell
D. Totipotent precursor cell
TLS Online TPP Program
#Question id: 15776
#Unit 5. Developmental Biology
Which stem cells play critical roles in fueling organogenesis in the embryo and regeneration in adult tissues?
A. Adult stem cells.
B. Embryonic stem cells
C. True stem cells
D. Tissue specific stem cells
TLS Online TPP Program
#Question id: 15777
#Unit 5. Developmental Biology
Which of the following is not a property of the progenitor cell?
TLS Online TPP Program
#Question id: 15778
#Unit 5. Developmental Biology
Stem cell regulation is highly influenced by the microenvironment that surrounds a stem cell and is known as the
TLS Online TPP Program
#Question id: 15779
#Unit 5. Developmental Biology
During stem cell regulation extracellular mechanisms leading to intracellular changes that regulate stem cell behaviour. Which of the following is not consider as extracellular mechanisms for stem cell regulation?
TLS Online TPP Program
#Question id: 15781
#Unit 5. Developmental Biology
Chemical regulation of stem cells takes the form of secreted proteins from surrounding cells that influence stem cell states and progenitor differentiation through endocrine, paracrine, or juxtacrine mechanisms. These signaling factors: