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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: 5080

#SCPH06 I Botany

As cleavage continues during frog development, the size of the blastomeres:
TLS Online TPP Program

#Question id: 765

#SCPH01 Biochemistry

miRNA plays a role in transcriptional and post transcriptional regulation by which of the following
TLS Online TPP Program

#Question id: 2265

#SCPH05 I Biotechnology

Passage through pores in the nuclear envelope is restricted primarily to
TLS Online TPP Program

#Question id: 406

#SCPH05 I Biotechnology

Hydrolysis of 1 M glucose 6-phosphate catalyzed by glucose 6-phosphatase is 99% complete at equilibrium (i.e., only 1% of the substrate remains). Which of the following statements is most nearly correct? (R = 8.315 J/mol·K; T = 298 K)
TLS Online TPP Program

#Question id: 300

#SCPH01 Biochemistry

Hydrogen bonding occurs in molecules when ___________________.