Which of the following protein is involved to inhibit Cdc25 phosphatase and hold it into inactive condition?

TLS Online TPP Program

#Question id: 196

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is correct about S-adenosylmethionine (SAM) is formed from the amino acid methionine so that

A) methyl groups can be formed.

B) it can react with nucleophilic acceptors.

C) it can donate methyl groups in many biosynthetic reactions.

TLS Online TPP Program

#Question id: 197

#Unit 1. Molecules and their Interaction Relevant to Biology

A nucleotide-sugar coenzyme involved in carbohydrate metabolism (UDP-glucose) is formed when UTP reacts with a glucose molecule. More UTP is made available for additional reactions by the transfer of a phosphate group from

TLS Online TPP Program

#Question id: 198

#Unit 1. Molecules and their Interaction Relevant to Biology

NAD and NADP dependent dehydrogenases catalyze substrates by transferring ________ to  C-4 of NAD+ and NADP+.

TLS Online TPP Program

#Question id: 199

#Unit 1. Molecules and their Interaction Relevant to Biology

The ʺ+ʺ sign in NAD+ indicates that

TLS Online TPP Program

#Question id: 200

#Unit 1. Molecules and their Interaction Relevant to Biology

When NAD+ is reduced, the UV absorbance at 340 nm

TLS Online TPP Program

#Question id: 201

#Unit 1. Molecules and their Interaction Relevant to Biology

The product(s) of lactate dehydrogenase under anaerobic conditions is (are)

A) pyruvic acid.

B) NAD+.

C) NADH.