Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 31583
TLS Online TPP Program

#Question id: 10902

P-proteins from the genus Cucurbita consist of two major proteins: PP1, the phloem filament protein, and PP2, the phloem lectin. Both PP1 and PP2 are thought to be synthesized in_______A___________and transported via the_______B_________to the_______C______, where they associate to form P-protein filaments and P-protein bodies.

#6. System Physiology – Plant
  1. A-mesophyll cells,  B-transfer cells,  C-sieve elements
  2. A-plasmodesmata,  B-symplast,  C-companion cells
  3. A-companion cells,  B-plasmodesmata,  C-sieve elements
  4. A- Ordinary companion cells,   B- transfer cells,  C- apoplast
More Questions
TLS Online TPP Program

#Question id: 19917

#13. Methods in Biology

Antigen-Antibody interactions are__
TLS Online TPP Program

#Question id: 5207

#11. Evolution and Behavior

Why is it unwise to try to relate an organismʹs complexity with its size or number of cells?
TLS Online TPP Program

#Question id: 4571

#11. Evolution and Behavior

Evolutionary trees such as this are properly understood by scientists to be
TLS Online TPP Program

#Question id: 23521

#Aptitude

Ozone layer depletion or hole in ozone layer is being chiefly found in
TLS Online TPP Program

#Question id: 19044

#13. Methods in Biology

Which of the following techniques would be most useful to identify as well as quantify the presence of a known impurity in a drug substance?