TLS Online TPP Program

#Question id: 28171


Which of the following statements is incorrect about specification of the cell ?

#Unit 5. Developmental Biology
  1. specified cell has the capacity to being altered by neighbouring cell
  2. at the specification stage, cell is capable of differentiating only conditionally
  3. cells cannot change fate if a blastomere is lost
  4. If transplant the specified cells, transplanted cell will be altered by its interaction with surrounding
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TLS Online TPP Program

#Question id: 1085

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements about a G protein signaling pathway is true?

TLS Online TPP Program

#Question id: 10380

#Unit 6. System Physiology – Plant

Two separate processes, the first involves a signaling pathway that facilitates the infection process itself and  the second involves the activation of a set of genes that regulate the formation of root nodules. Which of the following receptor is thought to participate in both processes?

TLS Online TPP Program

#Question id: 11574

#Unit 7. System Physiology – Animal

Glucocorticoids do which of the following?

TLS Online TPP Program

#Question id: 1016

#Unit 4. Cell Communication and Cell Signaling

Lyme disease is an example of a disease

TLS Online TPP Program

#Question id: 28235

#Unit 5. Developmental Biology

 Principles of stem cell regulation including extracellular mechanism which define the physical and chemical regulation, which of the following statements best describe the main differences between these two mechanism?
a) physical mechanism takes the form of secreted proteins from surrounding cells that influence stem cell & progenitor differentiation through endocrine
b) Chemical mechanisms including Structural & adhesion factors within the extracellular matrix 
c) physical mechanisms including Structural & adhesion factors within the extracellular matrix 
d) chemical regulation of stem cells takes the form of secreted proteins from surrounding cells that influence stem cell & progenitor differentiation through endocrine