In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.

Q: Question: The hypertension developed in hyperaldosteronism is produced by: 
 Options:  <0> Increase in blood calcium. <1> Desensitization of the vascular wall to the vasoconstrictors. <2> Greater release of adrenaline and noradrenaline. <3> Increase in the reabsorption of Na + and H2O. <4> Decrease in blood volume.

A: pharmacology
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Q: Question: In the replication of eukaryotic DNA the functions that correspond to the gamma (γ) DNA polymerase are: 
 Options:  <0> Translational synthesis of nuclear DNA. <1> Replication and repair of mitochondrial DNA. <2> Initiation of nuclear DNA synthesis. <3> Repair of nuclear DNA. <4> Synthesis of the leading and delayed nuclear DNA chain.

A: biology
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Q: Question: The forces that stabilize the alpha helix are: 
 Options:  <0> Intra-chain hydrogen bridges parallel to the axis of the helix. <1> Disulfide bridges between methionines. <2> Hydrogen bridges between chains perpendicular to the axis of the helix. <3> Van der Waals forces among the radicals. <4> Links between lysine radicals.

A:
biology
****