The structure of hemoglobin contains ......... alpha chains.

  • A
    $2$
  • B
    $3$
  • C
    $0$
  • D
    $4$

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Similar Questions

Which groups are responsible for amino acids acting as electrolytes?

Match List-$I$ with List-$II$.
List-$I$List-$II$
$A$. $GLUT$-$4$$I$. Hormone
$B$. Insulin$II$. Enzyme
$C$. Trypsin$III$. Intercellular ground substance
$D$. Collagen$IV$. Enables glucose transport into cells

Choose the correct answer from the options given below.

Which one is not a protein?

Which bond is primarily present in a helical coiled polypeptide chain?

Which of the following amino acids contains a polar and positively charged '$R$' group?

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