Amino acids are classified as acidic, basic or neutral depending upon – InterviewSolution

InterviewSolution

1.	Amino acids are classified as acidic, basic or neutral depending upon the relative number of amino and carboxyl groups in their molecule. Which of the following are acidic?A. `(CH_(3))_(2)CH-underset(NH_(2))underset("\| ")("C ")H-COOH`B. `HOOC-CH_(2)-CH_(2)-underset(NH_(2))underset("\| ")("C ")H-COOH`C. `H_(2)N-CH_(2)-CH_(2)-CH_(2)-COOH`D. `HOOC-CH_(2)-underset(NH_(2))underset("\| ")("C ")H-COOH`
Answer» Correct Answer - B::D These are both acidic in nature.

Discussion

No Comment Found

Related InterviewSolutions

The total number of basic groups in the following form of lysine is : .
The total number of basic groups in the following form of lysine is
Dihydroxyacetone-3 phosphate and glyceraldehyde-3-phosphate are interconvertible. The enzyme responsible for this interconversion belongs to the cateogry ofA. isomerasesB. ligasesC. lyasesD. hydrolases.
Which of the following enzyme is a hydrolase ?A. AmylaseB. Histidine decarboxylaseC. Pyruvate carboxylaseD. Both (2) & (3)
Which one is diaminodiacrboxlic amino acidA. CystineB. LysineC. CysteineD. Aspartic acid
Lipids that insulate the nerve fibre areA. LecithinB. CholesterolC. SuberinD. Glycolipids
Match column I with column II and select the correct option from the given codes. `{:(" Column I",," Column II"),("(Category)",,"(Secondary metaboliteis)"),(A."""Pigments ",,(i)"Concanavalin A"),(B."" "Terpenoides",,(ii)"Monoterpenes, diterpenes"),(C."" "Alkalods",,(iii)"Morphine, codeine"),(D.""" Lectins",,(iv) "Carotenoids, anthocyanins"):}`A. `A-(iv), B-(ii), C-(iii), D-(i)`B. `A-(iv), B-(iii), C-(ii), D-(i)`C. `A-(iv), B-(i), C-(iii), D-(ii)`D. `A-(i), B-(iii), C-(ii), D-(iv)`
A secondary metabolite that acts as a toxin isA. CarotenoidsB. CurcuminC. AbrinD. Monoterpenes
The most abundant molecule in cell isA. WaterB. CarbohydratesC. LipidD. Protein
Lecithin is a ?A. carbohydratesB. hormonesC. vitaminsD. phospholipids