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TLS Online TPP Program

#Question id: 4948

RNA molecules can both carry genetic information and be catalytic. This supports the proposal that 

#SCPH06 I Botany

  1. RNA was the first hereditary information.

  2. protobionts had an RNA membrane.

  3. RNA could make energy.

  4. free nucleotides would not have been necessary ingredients in the synthesis of new RNA molecules.

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TLS Online TPP Program

#Question id: 1641

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

Why are secondary antibody responses better?
TLS Online TPP Program

#Question id: 1641

#SCPH05 I Biotechnology

Why are secondary antibody responses better?
TLS Online TPP Program

#Question id: 1642

#SCPH01 Biochemistry

Which cell type produces antibodies?
TLS Online TPP Program

#Question id: 1642

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

Which cell type produces antibodies?
TLS Online TPP Program

#Question id: 1642

#SCPH05 I Biotechnology

Which cell type produces antibodies?
TLS Online TPP Program

#Question id: 1643

#SCPH01 Biochemistry

What is the single best defining description of the classical pathway of complement activation?