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TLS Online TPP Program

#Question id: 659

What does it mean to say a protein is oligomeric?

#SCPH06 I Botany

  1. In vivo it establishes an equilibrium between two or more active conformations.

  2. It has more than fifty amino acids.

  3. The active protein involves the association of two or more polypeptide chains.

  4. The protein has multiple α-helices.

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TLS Online TPP Program

#Question id: 13097

#SCPH05 I Biotechnology

You are a scientist who is using genomics to currently study a new bacterial species that no one has ever studied before. The following sequence is a piece of DNA within the coding region of a gene that you have recently sequenced.
 
If you take any bacterial gene sequence, before you begin doing any sequence analysis on it, there are six potential open reading frames. Why are there six?
TLS Online TPP Program

#Question id: 1626

#SCPH05 I Biotechnology

The initial complement component activated by complement-fixing antibodies is:
TLS Online TPP Program

#Question id: 18904

#SCPH28 | Zoology

Advantages of using short half-life isotopes
TLS Online TPP Program

#Question id: 5053

#SCPH06 I Botany

Local cell signaling is carried out via membrane receptors that bind to proteins in the extracellular matrix (ECM) or directly to receptors from a neighboring cell in a process called as-
TLS Online TPP Program

#Question id: 408

#SCPH28 | Zoology

Which of the following compounds has the largest negative value for the standard free-energy change (DG'°) upon hydrolysis?