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TLS Online TPP Program

#Question id: 10799

Arabidopsis thaliana mutants that lack the enzyme chalcone synthase____

#Section 6: Plant, Animal and Microbial Biotechnology
  1. Lacking Lignin, Is a Highly Complex flavonoids
  2. Still formed Tannins
  3. Lacking flavonoids, and these plants are much more sensitive to UV-B radiation

  4. inhibits synthesis of Trans-cinnamic acid, p-coumaric acid, they are derivatives of chalcone synthase

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TLS Online TPP Program

#Question id: 198

#Section 2: General Biology

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

#Question id: 199

#Section 2: General Biology

The ʺ+ʺ sign in NAD+ indicates that
TLS Online TPP Program

#Question id: 200

#Section 2: General Biology

When NAD+ is reduced, the UV absorbance at 340 nm
TLS Online TPP Program

#Question id: 204

#Section 2: General Biology

Acyl-group-transfer reactions often involve which coenzyme?
TLS Online TPP Program

#Question id: 205

#Section 2: General Biology

Which coenzyme is composed of a 2-mercaptoethylamine unit, the vitamin pantothenate and an ADP moiety? 
TLS Online TPP Program

#Question id: 206

#Section 2: General Biology

The reactive center of coenzyme A is