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TLS Online TPP Program

#Question id: 10275

In the initial phase of glycolysis, each hexose unit is phosphorylated twice and then split, producing two molecules of triose phosphate, in these reactions included irreversible reaction. How much irreversible reaction is performed in the glycolytic pathway through in this series of reactions?

#Unit 6. System Physiology – Plant
  1. Include two of the three essentially irreversible reactions of the glycolytic pathway, which are catalyzed by hexokinase and phosphofructokinase
  2. Include two of the four essentially irreversible reaction, catalyzed by phosphohexose isomerase and aldolase
  3. Include two of the three essentially irreversible reactions, catalyzed by phosphohexose isomerase and phosphofructokinase
  4. Include two of the three essentially irreversible reactions, catalyzed by Triose phosphate isomerase and aldolase
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TLS Online TPP Program

#Question id: 11284

#Unit 10. Ecological Principles

Which of the following could qualify as a top-down control on a grassland community?
TLS Online TPP Program

#Question id: 11088

#Unit 7. System Physiology – Animal

At a fraternity party a 17-year-old male places a paper bag over his mouth and breathes in and out of the bag. As he continues to breathe into this bag, his rate of breathing continues to increase. Which of the following is responsible for the increased ventilation?
TLS Online TPP Program

#Question id: 28707

#Unit 2. Cellular Organization

Which of the following is a major site of carbohydrate synthesis?
TLS Online TPP Program

#Question id: 5773

#Unit 8. Inheritance Biology

Which of the following is not an effect of a mutation?
TLS Online TPP Program

#Question id: 6959

#Unit 5. Developmental Biology

Which of the following is NOT involved in left-right asymmetry of vertebrates?