Lecithin,a Phospholipid Used for Energy,is Present in All Cells

question 1

Multiple Choice

Lecithin,a phospholipid used for energy,is present in all cells.Lecithin is present in thromboplastin,which is necessary for blood clotting.

• A) Both statements are true.
• B) Both statements are false.
• C) The first statement is true; the second is false.
• D) The first statement is false; the second is true.

---

Definitions:

Smoking

The act of inhaling and exhaling the smoke of burning tobacco or other substances.

Lung Cancer

Lung cancer is a type of cancer that originates in the lungs, often associated with smoking and exposure to hazardous substances.

Stroke

A medical condition that occurs when the blood supply to part of the brain is interrupted, leading to brain damage and loss of function.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in the air and absorbed by plants in photosynthesis.