#Question id: 32363
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 658
#Unit 1. Molecules and their Interaction Relevant to Biology
To what level of structure do α-helices belong?
#Question id: 11808
#Unit 6. System Physiology – Plant
In addition to the free bases, which are the only active
forms, active cytokinin levels are decreased through;
a) Addition of sugar molecule to the 3, 7, or 9 nitrogen of
the purine ring, called glycosylation-mediated inactivation
b) cis-trans isomerisation of zeatin
c) Irreversible cleavage by cytokinin oxidases.
Which of the following is incorrect?
#Question id: 31380
#Unit 2. Cellular Organization
#Question id: 10518
#Unit 6. System Physiology – Plant
HC-toxin from the fungus Cochliobolus carbonum, which causes northern leaf blight disease, and inhibits