Biomolecules Aits

Assertion: Amino acids are substituted methanes. There are four substituent groups occupying the four valency positions Reason: These are hydrogen, carboxyl group, a variable group and amino group designated as R group. 1. Both assertion and reason are true 2. Assertion is incorrect and reason is true 3. Assertion is correct but reason is false 4. Both assertion and reason are false

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Statement 1: Amino acids are organic compounds containing an amino group and an acidic group as substituents on the different carbon Statement 2: Amino acids are substituted methanes. There are four substituent groups occupying the four valency positions 1. Statement 1 is correct but statement 2 is incorrect 2. Statement 1 is incorrect but statement 2 is correct 3. Both statements are correct 4. Both statements are incorrect

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Statement 1: The chemical and physical properties of amino acids are essentially of the amino, carboxyl and the R functional groups Statement 2: There are many amino acids but those which occur in proteins are only of twenty types. 1. Statement 1 is correct but statement 2 is incorrect 2. Statement 1 is incorrect but statement 2 is correct 3. Both statements are correct 4. Both statements are incorrect

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Q. Find out the acidic amino acid 1. Glutamic acid 2. Lysine 3. Valine 4. Tyrosine

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Q. Find out the Basic amino acid 1. Glutamic acid 2. Lysine 3. Valine 4. Tyrosine

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Q. Find out the Aromatic amino acid 1. Glutamic acid 2. Lysine 3. Valine 4. Tyrosine

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Q. Find out the odd amino acid 1. Tryptophan 2. Phenylalanine 3. Alanine 4. Tyrosine

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Statement 1: Amino acids have non-ionizable –NH2 and –COOH groups Statement 2: In solutions of same pH, the structure of amino acids does not change 1. Statement 1 is correct but statement 2 is incorrect 2. Statement 1 is incorrect but statement 2 is correct 3. Both statements are correct 4. Both statements are incorrect

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Among all the correct statement/s, find the incorrect statement/s 1.In many lipids, the fatty acids are found esterified with glycerol 2. Chemically glycerol is a trihydroxy propene 3. Fats have higher melting point than oil 4. Phospholipids are found in cell membrane. 1. 2 and 3 only 2. 3 only 3. 2 only 4. 2, 3 and 4 only

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Among all the correct statement/s, find the incorrect statement/s 1. DNA and RNA function as genetic material. 2. Cytidine has Phosphate group esterified to the sugar in Cytidylic acid 3. Nucleic acids like DNA and RNA consist of nucleotides only. 4. Cytidylic acid has Phosphate group esterified to the sugar in cytidine 1. 2 and 4 only 2. 2 and 3 only 3. 2 only 4. 2, 3 and 4 only

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