The metal present in blood is

  • A
    $Al$
  • B
    $Mg$
  • C
    $Cu$
  • D
    $Fe$

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$1$. $2$-chlorobutane
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$3$. Alanine $(CH_3CH(NH_2)COOH)$
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$5$. Menthol
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Identify the acidic amino acid from the following (represented by using three-letter symbols).

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The number of chiral carbon(s) present in the peptide, $Ile-Arg-Pro$, is......

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