Which of the following protein binds the side of an actin filament until a thermal fluctuation creates a small gap between neighboring subunits, at which point it inserts itself into the gap to break the filament?

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#Question id: 940

#Unit 1. Molecules and their Interaction Relevant to Biology

Transamination reactions require which coenzyme?

TLS Online TPP Program

#Question id: 941

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is an amide-containing amino acid?

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#Question id: 942

#Unit 1. Molecules and their Interaction Relevant to Biology

 a-ketoglutarate is a precursor for each of the following, except

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#Question id: 943

#Unit 1. Molecules and their Interaction Relevant to Biology

An amino acid formed by transamination of a citric acid cycle intermediate is ________.

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#Question id: 944

#Unit 1. Molecules and their Interaction Relevant to Biology

Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase, ________ cannot synthesize lysine, methionine or threonine.

TLS Online TPP Program

#Question id: 945

#Unit 1. Molecules and their Interaction Relevant to Biology

A key precursor in the synthesis of aromatic amino acids (tryptophan, tyrosine and phenylalanine) is ________.