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#Question id: 2094


Porins

#SCPH05 I Biotechnology
  1. are peripheral membrane proteins.

  2. contains no hydrophobic amino acid residues.

  3. have many hydrophobic alpha-helical regions.

  4. allows small hydrophilic molecules to pass through a membrane.


Answer:- Option(s): 4


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#Question id: 1616

#SCPH28 | Zoology

Acute inflammation characteristically involves:

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#Question id: 5755

#SCPH06 I Botany

A researcher studying bacterial toxin predicts that a lysine within the toxin is important for binding it’s target cell.  She used site-directed mutagenesis to change a codon for lysine (AAA) to one for asparagine (AAU).  However, the mutant toxin still binds to its target cell just as well as the wild-type toxin bound and appears to have no other changes. This type of mutation is probably

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#Question id: 5216

#SCPH06 I Botany

Alu elements account for about 10% of the human genome. What does this mean?

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#Question id: 1561

#SCPH06 I Botany

The cells and signaling molecules involved in the initial stages of the inflammatory response are ?

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#Question id: 245

#SCPH12 I Genetics

Adenylate and AMP each contain ________ phosphate groups.

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