Deficiency of which hormone is responsible for diabetes mellitus?

Correct option is A

​​The correct answer is option ( a ) Insulin . 

Information Booster :

Insulin 

• Insulin is a hormone produced by the beta cells in the pancreas .
• Its main function is to regulate blood sugar levels by helping glucose enter the body’s cells to be used for energy .
• The deficiency of insulin is primarily responsible for diabetes mellitus.​

Oxytocin  

• Oxytocin is a hormone produced by the hypothalamus and released by the pituitary gland.
• It is often called the "love hormone" because of its role in social bonding and emotional connections.

 Adrenaline  

• Adrenaline is a hormone and neurotransmitter produced by the adrenal glands, located above the kidneys.
• It is part of the body's "fight or flight" response to stress.

 Thyroxin  

• Thyroxine is a hormone produced by the thyroid gland.
• It plays a critical role in regulating various bodily functions ( Metabolism , Growth and development , temperature regulation)

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