Important MCQs BCQs from past papers and model paper for pharmacognosy preparation
VOLATILE OILS Select the correct answer out of the given choices Terpenes made up of : a) Calcierene b) Pseudopriene c) Neoprene d) Isoprene Ans: d Molecular formula for isoprene unit is: a) C8 H8 b) C3 H8 c) C5 H8 d) C6 H6 Ans: c Example of alcohol volatile oil: a) Peppermint b) Cinnamon c) Lemon peel d) Orange peel Ans: a Which is not an example of ester volatile oil? a) Gaultheria b) Lavender c) Muster d) Cinnamon Ans: d Drug is not an example of phenol volatile oil: a) Clove b) Anise c) Creosote d) Thyme Ans: b The major terpenoid in clove oil: a) Eugenol b) Santalol c) Anethol d) Menthol Ans: a Triterpenes contain number of isoprene units: a) Four b) Five c) Six d) Seven Ans: c Diterpenes contain number of isoprene units: a) Three b) Four c) Five d) Six Ans: b Monoterpenes contain number of isoprene units: a) One b) Three c) Two d) Four Ans: c Lemo...