Practice Questions

TLS Online TPP Program

#Question id: 15461

When doing experiments with bacteria,

#Section 6: Plant, Animal and Microbial Biotechnology

it is usually not necessary to standardize which stage of growth is used.
it is best to use colonies as all the bacteria in a colony are at the same stage of growth.
it is best to use bacteria from the same stage of growth.
the age of the bacteria is not important.

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TLS Online TPP Program

#Question id: 210

#Section 2: General Biology

Enzymes with vitamin B6 as the prosthetic group catalyze a variety of reactions involving

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?