Amino Acids
« First Topic in Next Topic: Carbohydrates »
CHXII14:BIOMOLECULES

324447 Which of the following statements are correct?
1. \(\alpha\)-amino acid present in proteins is L-amino acid
2. Amino acids contain \(\mathrm{NH}_{2}\) as well as \(\mathrm{COOH}\) group
3. No. of amino groups & carboxylic groups are same in amino acids always
4.Tyrosine was first obtained from cheese

1 A,B
2 A,B,C
3 B,C.D
4 A,B.D
CHXII14:BIOMOLECULES

324448 Which among the following statements are true for glycine?
(I) It exists in crystalline form
(II) It is optically active
(III) It is soluble in water
(IV) It can form Zwitter ions

1 (I), (II) and (III)
2 (I), (II) and (IV)
3 (I), (III) and (IV)
4 (II), (III) and (IV)
CHXII14:BIOMOLECULES

324449 Pick out the incorrect statement.

1 p-aminobenzenesulphonic acid as a dipolar ion; while p-aminobenzoic acid does not
2 In a electrolysis experiment, Alpha - amino
acids migrate at the isoelectric point towards electrodes
3 Sulphanilic acid is soluble in base, but not in acid
4 \(\mathrm{\mathrm{H}_{3} \mathrm{~N}^{+} \mathrm{CH}_{2} \mathrm{COOH}}\) is more acidic than \(\mathrm{\mathrm{RCH}_{2} \mathrm{COOH}}\)
CHXII14:BIOMOLECULES

324450 Which of the following statements is correct?

1 All amino acids are optically active.
2 All amino acids except lysine are optically active
3 All amino acids except glutamic acid are optically active.
4 All amino acids except glycine are optically active.
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII14:BIOMOLECULES

324447 Which of the following statements are correct?
1. \(\alpha\)-amino acid present in proteins is L-amino acid
2. Amino acids contain \(\mathrm{NH}_{2}\) as well as \(\mathrm{COOH}\) group
3. No. of amino groups & carboxylic groups are same in amino acids always
4.Tyrosine was first obtained from cheese

1 A,B
2 A,B,C
3 B,C.D
4 A,B.D
CHXII14:BIOMOLECULES

324448 Which among the following statements are true for glycine?
(I) It exists in crystalline form
(II) It is optically active
(III) It is soluble in water
(IV) It can form Zwitter ions

1 (I), (II) and (III)
2 (I), (II) and (IV)
3 (I), (III) and (IV)
4 (II), (III) and (IV)
CHXII14:BIOMOLECULES

324449 Pick out the incorrect statement.

1 p-aminobenzenesulphonic acid as a dipolar ion; while p-aminobenzoic acid does not
2 In a electrolysis experiment, Alpha - amino
acids migrate at the isoelectric point towards electrodes
3 Sulphanilic acid is soluble in base, but not in acid
4 \(\mathrm{\mathrm{H}_{3} \mathrm{~N}^{+} \mathrm{CH}_{2} \mathrm{COOH}}\) is more acidic than \(\mathrm{\mathrm{RCH}_{2} \mathrm{COOH}}\)
CHXII14:BIOMOLECULES

324450 Which of the following statements is correct?

1 All amino acids are optically active.
2 All amino acids except lysine are optically active
3 All amino acids except glutamic acid are optically active.
4 All amino acids except glycine are optically active.
NEET DIGITAL LIBRARY
CHXII14:BIOMOLECULES

324447 Which of the following statements are correct?
1. \(\alpha\)-amino acid present in proteins is L-amino acid
2. Amino acids contain \(\mathrm{NH}_{2}\) as well as \(\mathrm{COOH}\) group
3. No. of amino groups & carboxylic groups are same in amino acids always
4.Tyrosine was first obtained from cheese

1 A,B
2 A,B,C
3 B,C.D
4 A,B.D
CHXII14:BIOMOLECULES

324448 Which among the following statements are true for glycine?
(I) It exists in crystalline form
(II) It is optically active
(III) It is soluble in water
(IV) It can form Zwitter ions

1 (I), (II) and (III)
2 (I), (II) and (IV)
3 (I), (III) and (IV)
4 (II), (III) and (IV)
CHXII14:BIOMOLECULES

324449 Pick out the incorrect statement.

1 p-aminobenzenesulphonic acid as a dipolar ion; while p-aminobenzoic acid does not
2 In a electrolysis experiment, Alpha - amino
acids migrate at the isoelectric point towards electrodes
3 Sulphanilic acid is soluble in base, but not in acid
4 \(\mathrm{\mathrm{H}_{3} \mathrm{~N}^{+} \mathrm{CH}_{2} \mathrm{COOH}}\) is more acidic than \(\mathrm{\mathrm{RCH}_{2} \mathrm{COOH}}\)
CHXII14:BIOMOLECULES

324450 Which of the following statements is correct?

1 All amino acids are optically active.
2 All amino acids except lysine are optically active
3 All amino acids except glutamic acid are optically active.
4 All amino acids except glycine are optically active.
Join With Us for More Updates
CHXII14:BIOMOLECULES

324447 Which of the following statements are correct?
1. \(\alpha\)-amino acid present in proteins is L-amino acid
2. Amino acids contain \(\mathrm{NH}_{2}\) as well as \(\mathrm{COOH}\) group
3. No. of amino groups & carboxylic groups are same in amino acids always
4.Tyrosine was first obtained from cheese

1 A,B
2 A,B,C
3 B,C.D
4 A,B.D
CHXII14:BIOMOLECULES

324448 Which among the following statements are true for glycine?
(I) It exists in crystalline form
(II) It is optically active
(III) It is soluble in water
(IV) It can form Zwitter ions

1 (I), (II) and (III)
2 (I), (II) and (IV)
3 (I), (III) and (IV)
4 (II), (III) and (IV)
CHXII14:BIOMOLECULES

324449 Pick out the incorrect statement.

1 p-aminobenzenesulphonic acid as a dipolar ion; while p-aminobenzoic acid does not
2 In a electrolysis experiment, Alpha - amino
acids migrate at the isoelectric point towards electrodes
3 Sulphanilic acid is soluble in base, but not in acid
4 \(\mathrm{\mathrm{H}_{3} \mathrm{~N}^{+} \mathrm{CH}_{2} \mathrm{COOH}}\) is more acidic than \(\mathrm{\mathrm{RCH}_{2} \mathrm{COOH}}\)
CHXII14:BIOMOLECULES

324450 Which of the following statements is correct?

1 All amino acids are optically active.
2 All amino acids except lysine are optically active
3 All amino acids except glutamic acid are optically active.
4 All amino acids except glycine are optically active.
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here