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TLS Online TPP Program

#Question id: 2066

Which of the following statements describes a characteristic feature of a carrier protein in a plasma membrane?

#I Life Science/ Life Sciences Group – I-V

  1. It exhibits specificity for a particular type of molecule.

  2. It requires the expenditure of cellular energy to function.

  3. It works against diffusion.

  4. It has no hydrophobic regions.

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TLS Online TPP Program

#Question id: 1754

#SCPH01 Biochemistry

High affinity B-cell clones in mammals are usually generated by:
TLS Online TPP Program

#Question id: 18385

#SCPH01 Biochemistry

Oil is a natural product, has many components and is biodegradable, the different components being degraded at different rates but still oil spills are considered as recalciterants because
TLS Online TPP Program

#Question id: 359

#SCPH06 I Botany

What is the concentration of OH− in a solution with an H+ concentration of 1.3 × 10^−4 M?
TLS Online TPP Program

#Question id: 5078

#I Life Science/ Life Sciences Group – I-V

A human blastomere is:
TLS Online TPP Program

#Question id: 10187

#SCPH06 I Botany

Which of the following is correct statement