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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: 17082

#SCPH01 Biochemistry

What is an Aminopterin
TLS Online TPP Program

#Question id: 1785

#SCPH01 Biochemistry

Which one of the complement protein is the initiator of the MAC
TLS Online TPP Program

#Question id: 407

#SCPH01 Biochemistry

The reaction A + B -> C has a DG'° of –20 kJ/mol at 25° C.  Starting under standard conditions, one can predict that:
TLS Online TPP Program

#Question id: 3036

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

During which phase would penicillin, an antibiotic that inhibits cell-wall synthesis, be most effective?
TLS Online TPP Program

#Question id: 4376

#SCPH28 | Zoology

Which of the following is the correct order of binding of general transcription factors to initiate transcription at RNA polymerase II promoters?