The length of a plot is five times its breadth. A playground measuring 245 square metres occupies half of the total area of the plot. What is the length of the plot?

TLS Online TPP Program

#Question id: 1161

#Unit 4. Cell Communication and Cell Signaling

A mutation renders a Gαq subunit constitutively active (also known as dominant active). Which of the following effects might you observe in a cell with this mutation?

TLS Online TPP Program

#Question id: 1162

#Unit 4. Cell Communication and Cell Signaling

Diacylglycerol (DAG) formation aids in cell signaling by:

TLS Online TPP Program

#Question id: 1163

#Unit 4. Cell Communication and Cell Signaling

β-blockers inhibit an adrenergic receptor found on many cell types in the body, including heart cells. Patients who have arrhythmias (irregular heartbeats) most likely benefit from what downstream action of these drugs?

TLS Online TPP Program

#Question id: 1164

#Unit 4. Cell Communication and Cell Signaling

Calmodulin:

TLS Online TPP Program

#Question id: 1165

#Unit 4. Cell Communication and Cell Signaling

DAG activates:

TLS Online TPP Program

#Question id: 1166

#Unit 4. Cell Communication and Cell Signaling

In muscle, glycogen phosphorylase kinase can be activated by nerve stimulation even in the absence of hormonal signals. Nerve stimulation alone results in activation of glycogen phosphorylase kinase as a result of: