Given below is a diagrammatic representation of a helical protein where a part of the protein is enlarged.
Identify the amino acids occurring at the N-terminal and C-terminal of the enlarged section of polypeptide respectively.
1. Serine and cysteine
2. Cysteine and tyrosine
3. Tyrosine and Glutamin acid
4. Seine and Glutamic acid
Subtopic: Different Amino Acids |
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Which of the following is not strictly a biomacromolecule?
1. Proteins
2. Lipids
3. Polysaccharides
4. Nucleic acid
1. Proteins
2. Lipids
3. Polysaccharides
4. Nucleic acid
Subtopic: Element Analysis |
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A secondary metabolite that acts as a toxin is
1. Carotenoids
2. Curcumin
3. Abrin
4. Monoterpenes
1. Carotenoids
2. Curcumin
3. Abrin
4. Monoterpenes
Subtopic: Primary & Secondary Metabolites |
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Subtopic: Primary & Secondary Metabolites |
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Peptidoglycan present in bacterial cell envelope is
1. Made up of cellulose
2. A heteropolymer
3. An oligosaccharide
4. A homopolymer
1. Made up of cellulose
2. A heteropolymer
3. An oligosaccharide
4. A homopolymer
Subtopic: Carbohydrates: Introduction |
60%
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The most abundant protein in animal world is
1. Chitin
2. Collagen
3. Peptidoglycan
4. Hyaluronic acid
1. Chitin
2. Collagen
3. Peptidoglycan
4. Hyaluronic acid
Subtopic: Proteins | Introduction to Proteins |
95%
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The amino acids in a protein are held together by
1. Glycosidic bond
2. Phosphodiester bond
3. Peptide bond
4. Hydrogen bond
1. Glycosidic bond
2. Phosphodiester bond
3. Peptide bond
4. Hydrogen bond
Subtopic: Proteins | Introduction to Proteins |
87%
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A protein found in silk which exhibits pleated structure is
1. Flbroln
2. Haemoglobin
3. Enzyme
4, - Keratin
1. Flbroln
2. Haemoglobin
3. Enzyme
4, - Keratin
Subtopic: Proteins |
67%
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An example of protein with quaternary structure is
1. Myoglobin
2. Haemoglobin
3. Keratin
4. All of these
1. Myoglobin
2. Haemoglobin
3. Keratin
4. All of these
Subtopic: Proteins |
77%
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Subtopic: Lipids |
93%
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