TLS Online TPP Program

#Question id: 12711


Various sensors monitor ROS levels in cells; an increase in ROS activates a signal transduction network. ROS scavenging is carried out by antioxidant molecules ____X_________and by antioxidant enzymes such as____Z_________

#6. System Physiology – Plant
  1. X-Ascorbate,  glutathione,  vitamin E,  and carotenoids ; Z- superoxide dismutase, ascorbate peroxidase, and catalase
  2. X-Co-factors, vitamin C, and carotenoid molecules; Z- superoxide dismutase, and catalase
  3. X- superoxide dismutase, ascorbate peroxidase, and catalase Z- Ascorbate,  glutathione,  vitamin E,  and carotenoids 
  4. X- Ions,  Co-factors, vitamins, minerals Z- superoxide dismutase, ascorbate peroxidase, and catalase
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TLS Online TPP Program

#Question id: 10273

#6. System Physiology – Plant

The existence of different pathways that serve a similar function and can replace each other without a clear loss in function is called,

TLS Online TPP Program

#Question id: 10274

#6. System Physiology – Plant

In plastids, a partial glycolysis occurs that produces metabolites for plastidial biosynthetic reactions, which of the following is not synthesized in the plastid?

TLS Online TPP Program

#Question id: 10276

#6. System Physiology – Plant

In glycolysis, the enzyme glyceraldehyde 3-phosphate dehydrogenase catalyzes;

TLS Online TPP Program

#Question id: 10279

#6. System Physiology – Plant

Phosphohexose isomerase is one of the enzyme of glycolysis which catalyzes Glucose 6-phosphate to Fructose 6-phosphate, enzyme bind with the hexose in their active site by opening the structure. The ring opening and closing reactions are catalyzed by an active-site present amino acid such as

TLS Online TPP Program

#Question id: 10281

#6. System Physiology – Plant

Gluconeogenesis is particularly important in plants such as the castor oil plant Ricinus communis and sunflower that store carbon in which form .

TLS Online TPP Program

#Question id: 10282

#6. System Physiology – Plant

In the glycolytic reaction one of the step is catalyzed by ATP-dependent phosphofructokinase is essentially irreversible, at the same step which one of the following enzyme used in gluconeogenesis, both of the enzymes are ATP dependent.