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TLS Online TPP Program

#Question id: 4135

In the “activation” of an amino acid for protein synthesis:

#Section 3: Genetics, Cellular and Molecular Biology

  1. leucine can be attached to tRNAPhe, by the aminoacyl-tRNA synthetase specific for leucine.

  2. methionine is first formylated, then attached to a specific tRNA.

  3. the amino acid is attached to the 5' end of the tRNA through a phosphodiester bond.

  4. there is at least one specific activating enzyme and one specific tRNA for each amino acid.

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TLS Online TPP Program

#Question id: 10780

#Section 6: Plant, Animal and Microbial Biotechnology

which nonvolatile terpene antiherbivore compounds, a group of triterpenes (C30) well known as bitter substances in citrus fruit
TLS Online TPP Program

#Question id: 100

#Section 2: General Biology

Which of the following contain NeuNAc residues and sulfated sugars, and their negative charges contribute to the viscosity of mucins.
TLS Online TPP Program

#Question id: 14209

#Section 5: Bioprocess Engineering and Process Biotechnology

eddies are formed by. 
TLS Online TPP Program

#Question id: 20043

#Section 4: Fundamentals of Biological Engineering

The exponential phase may be described by the equation _______
TLS Online TPP Program

#Question id: 1398

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following properties is (are) characteristic of a benign tumor?

a. well differentiated              b. localized to tissue of origin             c. metastatic               

d. promotes angiogenesis        e. surrounded by a fibrous capsule