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You Are On Multi Choice Question Bank SET 153

7651. Molar absorbtivity is the measure of the





7652. Which of the following relationships between absorbance and %transmittance is incorrect?





7653. Why is it generally preferable to use absorbance as a measure of absorption rather than % transmittance?





7654. In the past, IR spectra had to be aquired one wavelength at a time, which took a long time. Today quick spectra is due to the





7655. The winter is bound to be harsh; it is ............ necessary to save fuel





7656. Would you mind waiting for –––––– minutes.





7657. The boy failed ........ the home work





7658. The adjective form of simplfy is:





7659. Fill in the blanks with appropriate preposition You have to subscribe ________ this monthly.





7660. Molecules that bear charged groups of opposite polarity are known as





7661. What is the product of the catabolic breakdown of Arginine?





7662. Which amino acids would most likely reside in the membrane-anchoring domain of a membrane embedded protein?





7663. An essential amino acid is one that





7664. D-Alanine and L-Alanine are technically known as





7665. Which of the following pairs of amino acids would carry a negative charge on their side chain at pH 8.0?





7666. In a polypeptide average mass of an amino acid residue is





7667. Which pair of amino acids absorbs the most UV light at 280 nm?





7668. Which of the following is a nonstandard amino acid?





7669. Which of the following is an essential amino acid?





7670. Protein fluorescence arises primarily from which residue?





7671. Which of the following amino acid is known as half-cystine residue?





7672. Which of the following is not an essential amino acid?





7673. Which of the following is not a sensible grouping of amino acids based on their polarity properties?





7674. Proteins and macromolecular structures take on their higher order structures





7675. What is the product of the catabolic breakdown of Alanine?





7676. How many different amino acids are there?





7677. Amino acids required in the human diet and not synthesized by the body are called





7678. Which of the following amino acid contain an imidazolium moiety?





7679. The sequence of letters 'WYQN' will represent





7680. The sulphur containing side chain of cysteine is





7681. Which of the following is a nonprotein amino acid?





7682. Serine and threonine are polar amino acids due to





7683. Which of the following is not the hydrophobic and aromatic amino acid?





7684. Stereo chemical configuration of all a-amino acids derived from proteins is





7685. The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ .





7686. Coomassie Blue stains the proteins by reacting with





7687. Which amino acid when exposed to ninhydrin produces a brown color?





7688. When the amino acid alanine (R-group is CH3) is added to a solution with a pH of 7.3, alanine becomes





7689. What is the end product of leucine metabolism?





7690. What is the heaviest of the twenty amino acids?





7691. Which of the following amino acids can form hydrogen bonds with their side (R) groups?





7692. The isoelectric point of an amino acid is defined as the pH





7693. In the sentence "I have seldom seen such large dophins", the word seldom means.





7694. He...................me on my good looks.





7695. He was sorry –––––– the poor beggars.





7696. My first lesson ------ forgiveness came from my father.





7697. The ............. of directors of the company met yesterday





7698. In deoxy hemoglobin (Hb), the Fe (II) is coordinated to





7699. In the β-pleated sheet





7700. The Ramachandran Plot illustrates the fact that





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