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level: LEVEL 2

Questions and Answers List

level questions: LEVEL 2

Question	Answer
1 glucose + fructose 2 glucose + glucose 3 glucose + galactose	1 Sucrose 2 Maltose 3 Lactose
1 Upon hydrolysis yields 3 molecules of monosaccharides 2 from sugar beet 3 from gentian roots	1 Trisaccharides 2 Raffinose 3 Gentianose
1 Upon hydrolysis yields four molecules of monosaccharides 2 from manna	1 Tetrasaccharides 2 Stachyose
1 Are condensation products of sugar 2 is the acceptor unit, it is the compound remaining after the glycosyl group on a glycoside is replaced by a hydrogen atom.	1 Glycosides 2 Aglycone
1 Biological precursors of most are amino acids, such as ornithine, lysine, phenylalanine, tyrosine, tryptophan, histidine, aspartic acid, and anthranilic acid. 2 can be synthesized from tryptophan or aspartic acid.	1 alkaloids 2 Nicotinic acid
is a precursor of cyclic pyrrolidines in the alkaloids of tobacco (nicotine) - The starting compound of tropane, hyoscyamine and cocaine	Ornithine
is an α-amino acid that is used in the biosynthesis of proteins. As an essential amino acid, it is not synthesized in animals, hence it must be ingested as lysine or lysine-containing proteins. In plants and most bacteria, it is synthesized from aspartic acid (aspartate) It is a precursor for piperidine. Responsible for bitter principles in lupine (legume family) In lycopodium, is a widely used homeopathic medicine for the liver, urinary and digestive disorders	Lysine
found naturally in the breast milk of mammals. It is used in the manufacture of food and drink products and sold as a nutritional supplement for its reputed analgesic of mammals. It is used in the manufacture of food and drink products and sold as a nutritional supplement for its reputed analgesic and antidepressant effects	Phenylalanine
the precursor for huge family containing alkaloids converted to Dopamine -the first essential intermediate -Precursor in biosynthesis of papaverine, berberine and morphine	Tyrosine
Its derivatives are medicinally valuable and are precursors for the biosynthesis of broad range of indole alkaloids (ex.vinca and rauwolfia) The building block for lysergic acid	Tryptophan