TLS Online TPP Program

#Question id: 199


The ʺ+ʺ sign in NAD+ indicates that

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. this is the reduced form of the coenzyme.

  2. the nitrogen atom has a positive charge.

  3. the entire molecule is positively charged.

  4. it can bind to negatively charged proteins only.