Which of the following proteins are directly involved in various nonphotochemical quenching (NPQ)    

(a) PSBS

(b) PSBA

(c) PSBB

(d) violaxanthin de‐epoxidase

Which of the following is correct 

TLS Online TPP Program

#Question id: 190

#Unit 1. Structure and Function of Biomolecules

Ca++ or Mg++ are most likely to be part of ________, while Zn++ or Fe++ are present in ________.

TLS Online TPP Program

#Question id: 191

#Unit 1. Structure and Function of Biomolecules

The role of zinc in the mechanisms of carbonic anhydrase is to

TLS Online TPP Program

#Question id: 192

#Unit 1. Structure and Function of Biomolecules

What is the role of the magnesium ion in kinases that require the magnesium-ATP complex to donate phosphoryl groups?

TLS Online TPP Program

#Question id: 193

#Unit 1. Structure and Function of Biomolecules

An ion commonly found in metalloenzymes and which can undergo reversible oxidation and reduction is

TLS Online TPP Program

#Question id: 194

#Unit 1. Structure and Function of Biomolecules

Which does not return to its original form after each catalysis?

TLS Online TPP Program

#Question id: 195

#Unit 1. Structure and Function of Biomolecules

Vitamin C is a vitamin but not a coenzyme because it