Practice Questions

TLS Online TPP Program

#Question id: 606

Which statement is false about regulatory enzymes that are controlled allosterically?

#Section 2: General Biology

They are always less active when a modulator is bound to them.
They are often larger than other enzymes.
They have more than one binding site.
They often catalyze the first step in a reaction pathway.

More Questions

TLS Online TPP Program

#Question id: 211

#Section 2: General Biology

The degradation of aspartic acid to oxaloacetic acid and NH4+ is catalyzed by an enzyme with ________ as its prosthetic group.

TLS Online TPP Program

#Question id: 213

#Section 2: General Biology

Which amino acid can form a covalent bond to the coenzyme pyridoxal phosphate?

TLS Online TPP Program

#Question id: 214

#Section 2: General Biology

Pyridoxal phosphate is involved in which type of reaction?

TLS Online TPP Program

#Question id: 220

#Section 2: General Biology

Which structure is not a part of folate?

TLS Online TPP Program

#Question id: 221

#Section 2: General Biology

Which statement is false about 5,6,7,8-tetrahydrobiopterin?

TLS Online TPP Program

#Question id: 223

#Section 2: General Biology

Which coenzyme links to a lysine residue in a proteinʹs active site?

B) lipoic acid (lipoamide)

C) pyridoxal phosphate

D) biotin and pyridoxal phosphate only