Step 1: Identify the symptoms mentioned in the question.
The symptoms described are persistent cough, bluish lips, and mucus mixed with blood. These symptoms are characteristic of a serious respiratory infection that affects the lungs. One of the most common diseases associated with coughing up blood-stained mucus is Tuberculosis (TB).
Step 2: Understand the disease responsible for these symptoms.
Tuberculosis is an infectious disease that mainly affects the lungs. It spreads through air when an infected person coughs or sneezes. People suffering from tuberculosis often show symptoms such as continuous cough, chest pain, coughing up blood, weakness, fever, and difficulty in breathing. Bluish lips may occur due to reduced oxygen supply in the body.
Step 3: Identify the causative organism.
The disease tuberculosis is caused by a bacterium known as Mycobacterium tuberculosis. This bacterium infects the lung tissues and leads to inflammation, damage to lung cells, and production of blood-mixed mucus during coughing.
Final Answer:
The biological name of the causative organism responsible for Zara’s condition is Mycobacterium tuberculosis.