Practice Questions

TLS Online TPP Program

#Question id: 7211

Choose the correct match.

Germ layers specifying signals

                             Result

a.     If either Nodal or Vg1 signaling is blocked

i.               No ectoderm induction

b.     If vegT mRNA depleted

ii.              No endoderm induction

c.     If smad2 phosphorylation inhibited

iii.            No mesoderm induction

iv.            Ectoderm only

#Unit 5. Developmental Biology

More Questions

#Question id: 1876

#Unit 4. Cell Communication and Cell Signaling

What is the only HIV vaccine employed to have provided any evidence of efficacy?

#Question id: 1877

#Unit 4. Cell Communication and Cell Signaling

Which of the following is an example of an HIV-1 restriction factor?

#Question id: 1878

#Unit 4. Cell Communication and Cell Signaling

Which of the following is the most prevalent primary immunodeficiency disease?

#Question id: 1879

#Unit 4. Cell Communication and Cell Signaling

The β chain of the FcϵRI:

#Question id: 1880

#Unit 4. Cell Communication and Cell Signaling

Which one of the following mast cell products is NOT preformed and therefore has to be newly synthesized?

#Question id: 1881

#Unit 4. Cell Communication and Cell Signaling

Lol p 1-11 are allergens cloned from:

Germ layers specifying signals	Result
a. If either Nodal or Vg1 signaling is blocked	i. No ectoderm induction
b. If vegT mRNA depleted	ii. No endoderm induction
c. If smad2 phosphorylation inhibited	iii. No mesoderm induction
	iv. Ectoderm only