TLS Online TPP Program

#Question id: 19088


which of the following toxin causing irreversible opening of stomata?

#Unit 4. Cell Communication and Cell Signaling
  1. HC toxin
  2. Fusicoccin
  3. AAL toxin
  4. ToxA
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TLS Online TPP Program

#Question id: 10763

#Unit 6. System Physiology – Plant

In mevalonic acid pathway, three molecules of acetyl-CoA are joined together stepwise to form mevalonic acid, which intermediate steps it will perform to yield isopentenyl diphosphate (IPP2)?

TLS Online TPP Program

#Question id: 10774

#Unit 6. System Physiology – Plant

Following are a few statements regarding the structure of terpenes:

a) Isopentenyl diphosphate and Dimethyallyl diphosphate are combinely called monoterpene, respectively

b) Isopentenyl diphosphate and Farnesyl diphosphate are Sesquiterpenes and Tetraterpenes

c) Monoterpenes, Sesquiterpenes and Diterpenes have 10, 20  and 30 carbons, respectively

d) Grenyl grenyl diphosphate usually have 20 carbons compound by multiplying with  2X is known as testraterpenes

Which combination of the above statements is correct?

TLS Online TPP Program

#Question id: 10775

#Unit 6. System Physiology – Plant

Geranyl diphosphate is a precursor of which plant hormone biosynthesis?

TLS Online TPP Program

#Question id: 10776

#Unit 6. System Physiology – Plant

pyrethroids that occur in the leaves and flowers of Chrysanthemum species show very striking insecticidal activity. Pyrethroids are________

TLS Online TPP Program

#Question id: 10777

#Unit 6. System Physiology – Plant

Why pyrethroids are synthetically and commercially viable and applicable ?

TLS Online TPP Program

#Question id: 10778

#Unit 6. System Physiology – Plant

Essential oils are the mixture of volatile,