Proteins
BIOXI09: BIOMOLECULES

335814 Choose the correct statement(s) with respect to proteins.

1 In proteins, only right handed helices are observed
2 In the primary structure of a protein, the first amino acid is called C-terminal acid
3 Quaternary structures of proteins always involve two polypeptide subunits
4 All of the above
BIOXI09: BIOMOLECULES

335815 The architecture of a protein can be of which of the the following types?

1 Linear string of spheres
2 Spheres arranged one upon each other in the form of a cube or plate
3 Both 1 and 2
4 Both are incorrect
BIOXI09: BIOMOLECULES

335816 In the primary structure of protein

1 Left end represents → 1st amino acid (C-terminal amino acid)
2 Right end represents → Last amino acid (N terminal amino acid)
3 Left end represents → 1st amino acid (N-terminal amino acid)
4 Right end represents → 1st amino acid (C-terminal amino acid)
BIOXI09: BIOMOLECULES

335818 Pick out the correct statement.

1 Chitin is a homopolymer.
2 Collagen is the most abundant protein in the whole of the biosphere.
3 Proteins are linear chains of amino acids linked by peptide bonds.
4 In a polysaccharide, the individual monosaccharides are linked by a phosphodiester bond.
BIOXI09: BIOMOLECULES

335819 Select the incorrect statement from the following:

1 Adult haemoglobin molecule is composed of four polypeptide chains-two α-chains and two β-chains.
2 Haemoglobin is a respiratory pigment
3 In protein or polypeptide, the amino acids are linked by phospho diester bond.
4 In the primary structure of protein, the left Hand is N-terminal and the right hand is C-terminal.
BIOXI09: BIOMOLECULES

335814 Choose the correct statement(s) with respect to proteins.

1 In proteins, only right handed helices are observed
2 In the primary structure of a protein, the first amino acid is called C-terminal acid
3 Quaternary structures of proteins always involve two polypeptide subunits
4 All of the above
BIOXI09: BIOMOLECULES

335815 The architecture of a protein can be of which of the the following types?

1 Linear string of spheres
2 Spheres arranged one upon each other in the form of a cube or plate
3 Both 1 and 2
4 Both are incorrect
BIOXI09: BIOMOLECULES

335816 In the primary structure of protein

1 Left end represents → 1st amino acid (C-terminal amino acid)
2 Right end represents → Last amino acid (N terminal amino acid)
3 Left end represents → 1st amino acid (N-terminal amino acid)
4 Right end represents → 1st amino acid (C-terminal amino acid)
BIOXI09: BIOMOLECULES

335818 Pick out the correct statement.

1 Chitin is a homopolymer.
2 Collagen is the most abundant protein in the whole of the biosphere.
3 Proteins are linear chains of amino acids linked by peptide bonds.
4 In a polysaccharide, the individual monosaccharides are linked by a phosphodiester bond.
BIOXI09: BIOMOLECULES

335819 Select the incorrect statement from the following:

1 Adult haemoglobin molecule is composed of four polypeptide chains-two α-chains and two β-chains.
2 Haemoglobin is a respiratory pigment
3 In protein or polypeptide, the amino acids are linked by phospho diester bond.
4 In the primary structure of protein, the left Hand is N-terminal and the right hand is C-terminal.
BIOXI09: BIOMOLECULES

335814 Choose the correct statement(s) with respect to proteins.

1 In proteins, only right handed helices are observed
2 In the primary structure of a protein, the first amino acid is called C-terminal acid
3 Quaternary structures of proteins always involve two polypeptide subunits
4 All of the above
BIOXI09: BIOMOLECULES

335815 The architecture of a protein can be of which of the the following types?

1 Linear string of spheres
2 Spheres arranged one upon each other in the form of a cube or plate
3 Both 1 and 2
4 Both are incorrect
BIOXI09: BIOMOLECULES

335816 In the primary structure of protein

1 Left end represents → 1st amino acid (C-terminal amino acid)
2 Right end represents → Last amino acid (N terminal amino acid)
3 Left end represents → 1st amino acid (N-terminal amino acid)
4 Right end represents → 1st amino acid (C-terminal amino acid)
BIOXI09: BIOMOLECULES

335818 Pick out the correct statement.

1 Chitin is a homopolymer.
2 Collagen is the most abundant protein in the whole of the biosphere.
3 Proteins are linear chains of amino acids linked by peptide bonds.
4 In a polysaccharide, the individual monosaccharides are linked by a phosphodiester bond.
BIOXI09: BIOMOLECULES

335819 Select the incorrect statement from the following:

1 Adult haemoglobin molecule is composed of four polypeptide chains-two α-chains and two β-chains.
2 Haemoglobin is a respiratory pigment
3 In protein or polypeptide, the amino acids are linked by phospho diester bond.
4 In the primary structure of protein, the left Hand is N-terminal and the right hand is C-terminal.
BIOXI09: BIOMOLECULES

335814 Choose the correct statement(s) with respect to proteins.

1 In proteins, only right handed helices are observed
2 In the primary structure of a protein, the first amino acid is called C-terminal acid
3 Quaternary structures of proteins always involve two polypeptide subunits
4 All of the above
BIOXI09: BIOMOLECULES

335815 The architecture of a protein can be of which of the the following types?

1 Linear string of spheres
2 Spheres arranged one upon each other in the form of a cube or plate
3 Both 1 and 2
4 Both are incorrect
BIOXI09: BIOMOLECULES

335816 In the primary structure of protein

1 Left end represents → 1st amino acid (C-terminal amino acid)
2 Right end represents → Last amino acid (N terminal amino acid)
3 Left end represents → 1st amino acid (N-terminal amino acid)
4 Right end represents → 1st amino acid (C-terminal amino acid)
BIOXI09: BIOMOLECULES

335818 Pick out the correct statement.

1 Chitin is a homopolymer.
2 Collagen is the most abundant protein in the whole of the biosphere.
3 Proteins are linear chains of amino acids linked by peptide bonds.
4 In a polysaccharide, the individual monosaccharides are linked by a phosphodiester bond.
BIOXI09: BIOMOLECULES

335819 Select the incorrect statement from the following:

1 Adult haemoglobin molecule is composed of four polypeptide chains-two α-chains and two β-chains.
2 Haemoglobin is a respiratory pigment
3 In protein or polypeptide, the amino acids are linked by phospho diester bond.
4 In the primary structure of protein, the left Hand is N-terminal and the right hand is C-terminal.
BIOXI09: BIOMOLECULES

335814 Choose the correct statement(s) with respect to proteins.

1 In proteins, only right handed helices are observed
2 In the primary structure of a protein, the first amino acid is called C-terminal acid
3 Quaternary structures of proteins always involve two polypeptide subunits
4 All of the above
BIOXI09: BIOMOLECULES

335815 The architecture of a protein can be of which of the the following types?

1 Linear string of spheres
2 Spheres arranged one upon each other in the form of a cube or plate
3 Both 1 and 2
4 Both are incorrect
BIOXI09: BIOMOLECULES

335816 In the primary structure of protein

1 Left end represents → 1st amino acid (C-terminal amino acid)
2 Right end represents → Last amino acid (N terminal amino acid)
3 Left end represents → 1st amino acid (N-terminal amino acid)
4 Right end represents → 1st amino acid (C-terminal amino acid)
BIOXI09: BIOMOLECULES

335818 Pick out the correct statement.

1 Chitin is a homopolymer.
2 Collagen is the most abundant protein in the whole of the biosphere.
3 Proteins are linear chains of amino acids linked by peptide bonds.
4 In a polysaccharide, the individual monosaccharides are linked by a phosphodiester bond.
BIOXI09: BIOMOLECULES

335819 Select the incorrect statement from the following:

1 Adult haemoglobin molecule is composed of four polypeptide chains-two α-chains and two β-chains.
2 Haemoglobin is a respiratory pigment
3 In protein or polypeptide, the amino acids are linked by phospho diester bond.
4 In the primary structure of protein, the left Hand is N-terminal and the right hand is C-terminal.