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TLS Online TPP Program

#Question id: 4131

Aminoacyl-tRNA synthetases (amino acid activating enzymes):

#SCPH06 I Botany

  1. “recognize” specific tRNA molecules and specific amino acids.

  2. in conjunction with another enzyme attach the amino acid to the tRNA.

  3. interact directly with free ribosomes.

  4. occur in multiple forms for each amino acid.

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TLS Online TPP Program

#Question id: 492

#SCPH05 I Biotechnology

In humans, gluconeogenesis:
TLS Online TPP Program

#Question id: 10562

#SCPH06 I Botany

The direction and rate of water flow across a membrane are determined by
TLS Online TPP Program

#Question id: 82

#SCPH06 I Botany

The structures of D-ribose and D-arabinose are shown below. These two molecules are
TLS Online TPP Program

#Question id: 3677

#SCPH06 I Botany

Which protein can catalyze the formation of phosphodiester bonds?
TLS Online TPP Program

#Question id: 13070

#SCPH01 Biochemistry

Antibodies raised against an antigen from one organism will react to a greater or lesser degree with similar antigens from a related organism, depending on how many surface epitopes they share. This has given rise to a systematic method of identification of microorganisms known as______?