Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 19431
TLS Online TPP Program

#Question id: 13224

Suberin is

#XL - R Botany
  1. Wax like, hydrophobic surface that acts as a barrier to water and solute movement
  2. Hydrophillic surface that allows to water and solute movement
  3. Hydrophobic surface that acts as a barrier to water but allows to solute movement
  4. found on most aboveground parts 
More Questions
TLS Online TPP Program

#Question id: 420

#XL - S Microbiology

The structure of NAD+ does not include:
TLS Online TPP Program

#Question id: 826

#XL - Q Biochemistry

Which one is incorrect about the proteins with segments rich in Pro (P), Glu (E), Ser (S), and Thr (T), the so-called PEST proteins,
TLS Online TPP Program

#Question id: 18391

#XL - S Microbiology

Detoxification of organophosphate pesticides in the environment is performed by
TLS Online TPP Program

#Question id: 10253

#XL - Q Biochemistry

Two pathways for the splitting of sucrose are known in plants, both of which take part in the use of sucrose from phloem unloading;
TLS Online TPP Program

#Question id: 20070

#XL - P Chemistry

Number of nonbonding electron pair in XeF6, XeF4 and XeF2 respectively