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Choose the correct statement from the fo...

Choose the correct statement from the following

A

All amino acids have comon isoelectric point

B

All naturally occurring a - amino acids are optically acitive except glycine

C

At `pH = 0` all amino acids are present as their anions

D

In strongly basic solutions, all amino acids are present as their cations

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The correct Answer is:
B
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AAKASH SERIES-BIOMOLECULES-OBJECTIVE EXERCISE - 2
  1. Number of peptide linkages in the artificial sweetner ''aspartame'' is

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  2. Regarding secondary structure of a protein, correct statement(s) is/ar...

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  3. Choose the correct statement from the following

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  4. The secondary structure of a protein refers to

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  5. The following group/linkage is absent in Adenine but present in Guanin...

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  6. Cytosine, Thymine and Uracil are similar with respect to

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  7. Phosphate ester of X is called a nucleotide. X is

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  8. In the nucleotide namely adenosine-5'-tri phosphate, the sequence of l...

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  9. Combination of proteins with nucleic acids gives

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  10. Vitamin D deficiency causes

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  11. The vitamin which is water soluble and acts as antioxidant is

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  12. Which one of the following statements is true regarding vitamin ?

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  13. Which one of the vitamin is syntbesised in. our body by using sun rays...

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  14. Which one of the following statements is incorrect regarding vitamins ...

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  15. Curd'contain the following vitamin

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  16. Vitamin E is also called

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  17. Milk contains vitamins

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  18. Which of the following is not an example of phytohormones ?

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  19. {:("List - I","List - II"),("(1) Steriod hormone","(a) Cytokinins"),("...

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  20. Which of the following maintains constant sugar level in blood ?

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