Q. After grinding a living tissue in trichloroacetic acid and then straining it, you would obtain two fractions : acid soluble pool and acid insoluble fraction. Acid insoluble fraction does not contains
A) Nucleic acids
B) Polysaccharides
C) Lipids
D) Flavonoids and alkaloids
Explanation
After grinding a living living tissue in trichloroacetic acid and then staining it, two fractions, acid-soluble and acid-insoluble can be found Flavonoids and alkaloids all secondary metabolites, which are not present in acid insoluble fraction
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.