Practice Questions

TLS Online TPP Program

#Question id: 19697

How to record through limb lead II in ECG?

#Unit 13. Methods in Biology

the negative terminal of the electrocardiograph is connected to the right arm and the positive terminal is connected to the left arm.
the positive terminal of the electrocardiograph is connected to the right arm and the negative terminal is connected to the right arm.
the negative terminal of the electrocardiograph is connected to the right arm and the positive terminal is connected to the left leg.
the negative terminal of the electrocardiograph is connected to the left arm and the positive terminal is connected to the left leg.

More Questions

TLS Online TPP Program

#Question id: 31122

#Unit 2. Cellular Organization

Which of the following transporter protein is Ca⁺² dependent?

TLS Online TPP Program

#Question id: 31123

#Unit 2. Cellular Organization

Which of the following transporter protein degrade transverse asymmetry?

TLS Online TPP Program

#Question id: 31124

#Unit 2. Cellular Organization

Energy-dependent lipid flippase activity is essential for:

TLS Online TPP Program

#Question id: 31125

#Unit 2. Cellular Organization

At low temperatures, bilayer lipids are highly ordered, forming a gel phase with the acyl chains nearly perpendicular to the plane of the membrane plane. This state, called:

TLS Online TPP Program

#Question id: 31126

#Unit 2. Cellular Organization

Tm increases when:

a) Chain length increases

b) Chain length decreases

c) Degree of saturation increases

d) Degree of unsaturation increases

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 31127

#Unit 2. Cellular Organization

Using FRAP techniques, diffusion coefficient of three integral membranes proteins P1, P2 and P3 in a liver cell is calculated as 1μm/s, 2μm/s and 3μm/s respectively. Considering fluid-mosaic nature of biological membrane, which proteins will have highest number of integral membrane domain?