In which interval of interphase is DNA duplicated?

TLS Online TPP Program

#Question id: 28912

#Unit 4. Cell Communication and Cell Signaling

Which of the following pathway responsible for activating a classical G protein-coupled signaling pathway?

TLS Online TPP Program

#Question id: 28913

#Unit 4. Cell Communication and Cell Signaling

Frizzled-G protein signaling activates__

TLS Online TPP Program

#Question id: 28914

#Unit 4. Cell Communication and Cell Signaling

Wnt/calcium pathway leads to increased Ca²⁺ levels activates Ca²⁺-dependent signaling molecules such as; 

a) Protein kinase B

b) Protein kinase C

c) Ca²⁺/calmodulin-dependent protein kinase (CamKII),

d) Calcineurin phosphatase

TLS Online TPP Program

#Question id: 28915

#Unit 4. Cell Communication and Cell Signaling

Calcineurin phosphatase is responsible for dephosphorylation which dephosphorylates and activates the transcription factor, such as___

TLS Online TPP Program

#Question id: 28916

#Unit 4. Cell Communication and Cell Signaling

Which of the following hedgehog (Hh) proteins promotes spermatogenesis?

TLS Online TPP Program

#Question id: 28917

#Unit 4. Cell Communication and Cell Signaling

Find out the correct match of Vertebrates hedgehog gene with their characteristics;

hedgehog gene	characteristics
I- Sonic hedgehog (shh)	(a) It is found in the Sertoli cells of the testes
II- desert hedgehog (dhh)	(b) It is expressed in the gut and cartilage and is important in postnatal bone growth
III- indian hedgehog (ihh)	(c) It is an essential for normal patterning of the limbs