Which of the following organ belongs to the internal layer of gastrula?

TLS Online TPP Program

#Question id: 1232

#Unit 4. Cell Communication and Cell Signaling

Which of the following mutations might confer a competitive advantage to an athlete by raising his or her hematocrit?

a. excess production of erythropoietin                       

b. decreased production of erythropoietin

c. EpoR that cannot bind STAT5                  

d. EpoR that cannot bind SHP1

e. EpoR that cannot bind JAK2

TLS Online TPP Program

#Question id: 12346

#Unit 10. Ecological Principles

The schematic below shows the relationship between survivorship with age (relative to maximum lifespan) in Species 1 (dashed line) and Species 2 (solid line). Which of the following inferences is compatible with this figure?

TLS Online TPP Program

#Question id: 24257

#Unit 2. Cellular Organization

Choose the incorrect option

a. The nucleosome has an approximate twofold axis of symmetry, called the dyad axis

b. The nucleosome has an approximate tenfold axis of symmetry, divided in two axis

c. DNA exits at 1 o’clock and enters at just short of 11 o’clock on one axis and they change time after 180-degree rotation

d. DNA enters at 1 o’clock and exits at just short of 11 o’clock on one axis and they change time after 180-degree rotation

TLS Online TPP Program

#Question id: 27409

#Unit 1. Molecules and their Interaction Relevant to Biology

What are the functions of Sphingosine-1- phosphate (S1P)

1.inflammation in allergic reactions

2.cell proliferation and angiogenesis 

3.malignant transformation, and movement

4.and migration of certain cells

TLS Online TPP Program

#Question id: 952

#Unit 1. Molecules and their Interaction Relevant to Biology

If an amino acid is glucogenic, it will not be degraded to ________.