The DNA and protein sequences of the -tubulin genes in humans and in fish are similar, and because each arose due to speciation, these genes would be considered:

TLS Online TPP Program

#Question id: 31080

#Unit 4. Cell Communication and Cell Signaling

The principal function of DAG is:

TLS Online TPP Program

#Question id: 31081

#Unit 4. Cell Communication and Cell Signaling

Which of the following enzyme converts PIP into PIP2?

TLS Online TPP Program

#Question id: 31082

#Unit 4. Cell Communication and Cell Signaling

Family of IP3-gated Ca+2 channel proteins is similar in structure to the family of voltage-sensitive Ca⁺² channels that are called:

TLS Online TPP Program

#Question id: 31083

#Unit 4. Cell Communication and Cell Signaling

The rise in the cytosolic Ca²⁺ level is transient because: 

TLS Online TPP Program

#Question id: 31084

#Unit 4. Cell Communication and Cell Signaling

Opening of IP3-gated Ca²⁺ channels in the endoplasmic reticulum leads to an increase in Ca²⁺ in the:

a) Cytosol

b) ER lumen

c) Mitochondrial matrix

d) Trans golgi

Which of the following is correct?

TLS Online TPP Program

#Question id: 31085

#Unit 4. Cell Communication and Cell Signaling

IP3/DAG signaling is terminated when: