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TLS Online TPP Program

#Question id: 11960

Mechanical digestion, the process of breaking down large chunks of food into smaller pieces, is important because smaller pieces of food ________.

#Unit 7. System Physiology – Animal
  1. do not taste as good as larger pieces of food
  2. have more surface area for chemical digestion than do larger pieces of food
  3. are easier to excrete than are larger pieces of food
  4. are more easily stored in the stomach than are larger pieces of food
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TLS Online TPP Program

#Question id: 10173

#Unit 6. System Physiology – Plant

 Some solar-tracking plants can also move their leaves so that they avoid full exposure to sunlight, thus minimizing heating and water loss. These sun-avoiding leaves are called
TLS Online TPP Program

#Question id: 9051

#Unit 9. Diversity of Life Forms

What would happen to the seasons if Earth were tilted 35 degrees off its orbital plane instead of the usual 23.5 degrees?
TLS Online TPP Program

#Question id: 11002

#Unit 7. System Physiology – Animal

A 30-year-old man has an ejection fraction of 0.25 and an end systolic volume of 150 ml. What is his end diastolic volume?
TLS Online TPP Program

#Question id: 19868

#Unit 13. Methods in Biology

Which one of the following statements about FRET is correct?
a) FRET is possible only when the distance between donor and acceptor are within 1 to 10 A0
b) For FRET, GFP chromophore contain tripeptide sequence is -Gly-Phe-Pro-
c) qPCR based on FRET
d) Efficiency of FRET is directly proportional to the sixth power of the distance between donor and acceptor. 
TLS Online TPP Program

#Question id: 11971

#Unit 7. System Physiology – Animal

Over-the-counter medications for acid reflux or heartburn block the production of stomach acid. Which of the following cells are directly affected by this medication?