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TLS Online TPP Program

#Question id: 37971

Statement I: Ethrel (2-chloroethylphosphonic acid) treatment increases haploid production by inducing multinucleated pollen grains.
Statement II: Pollen grains induced by Ethrel treatment are characterized by having a high density of starch grains.

#Plant Biotechnology
  1. Both Statement I and Statement II are correct.
  2. Both Statement I and Statement II are incorrect.
  3. Statement I is correct but Statement II is incorrect.
  4. Statement I is incorrect but Statement II is correct.
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TLS Online TPP Program

#Question id: 103

#Biochemistry

Lipids may be either hydrophobic or ________.
TLS Online TPP Program

#Question id: 104

#Biochemistry

Which of the following is the simplest lipids but they may be a part of or a source of many complex lipids.
TLS Online TPP Program

#Question id: 105

#Biochemistry

Isoprenoids are lipids which neither contain nor are derived from fatty acids and include

A) steroids.

B) waxes.

C) terpenes.
TLS Online TPP Program

#Question id: 106

#Biochemistry

fatty acid designated as 20:0 is ________, while one that is designated 20:3 D5,8,11 is
TLS Online TPP Program

#Question id: 108

#Biochemistry

Like plasmologens, sphingolipids are found in relative abundance in
TLS Online TPP Program

#Question id: 109

#Biochemistry

A deficiency in the synthesis of sphingomyelins or cerebrosides will most likely result in the improper formation of