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The predominant form of histamine presen...

The predominant form of histamine present in human blood is (pKa, Histidine = 6.0)

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
D
At pH 7.4, major form of histamine
is present in protonated form.
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MODERN PUBLICATION-BIOMOLECULES-Competition file (OBJECTIVE TYPE QUESTIONS) (B. MULTIPLE CHOICE QUESTIONS) (JEE (MAIN) & OTHER STATE BOARDS FOR ENGINEERING ENTRANCE)
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  2. Two forms of D-glucopyranose, are called

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  3. Glycosidic linkage is :

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  4. Glucose on prolonged heating with HI gives

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  5. The predominant form of histamine present in human blood is (pKa, Hist...

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  6. In simplified version of nucleic acid chain, nucleotides are joined to...

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  7. Prothrombin that helps in clotting of blood, is present in

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  8. What is an invert sugar ?

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  9. The vitamin which contain aromatic ring is

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  10. Maltose on treatment with dilute HCl gives

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  11. The peptide that gives positive ceric ammonium nitrate and carbylamine...

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  12. The number of chiral carbon atom present in open chain and cyclic form...

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  13. Which of the following IS INCORRECT about glycogen ?

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  14. Among the following compounds most basic amino acid is :

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  15. The correct structure of histidine in a strongly acidic solution (Ph=2...

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  16. Glucose and fructose can be disntiguished by

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  17. Which of the following statements is not true about sucrose?

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  18. Amylopectin in composed of:

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  19. Which of the following statements is not true about RNA?

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  20. Which of the following tests cannot be used for identifying amino acid...

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