Carnitine Amino Acid
Help ! Biotechnology Questions?
1. Which among the following atom is not expected to be a hydrogen bond donor in proteins.
a) Sulfur of cysteine
b) sulfur for methionine
c) nitrogen of glycine
d) nitrogen of asparic acid
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2. Signalling between cells usually result in the activation of the following
a) lipases
b) kinases
c) proteases
d) nucleases
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3. Cis-trans isomerization of the peptide bond preceeding an amino acid X is known to be critical in the folding of proteons . The amino acis X is
a) glycine
b) isoleucine
c) histidine
d) proline
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4. Bacteria can activate complement by
a) classical pathway
b) alternate pathway
c) only in the presence of antibodies to its surface antigen
d) the molecules secreted by it
5. Regulation of the fatty acid biosynthesis occurs at the enzymatic step catalyzed by
a) carnitine acyltransferase I
b) acetyl CoA carboxylase
c) pyruvate carboxylase
d) citrate synthase
b)
b)
d)
no clue
i believe it’s b)
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