Answer: synthetic hormones.
- A common antibiotics
- B synthetic hormones
- C simple antacids
- D mild analgesics
Correct answer: B. synthetic hormones
Explanation: Antifertility drugs are synthetic derivatives of the hormones estrogen and progesterone.
The hydrophobic hydrocarbon tail of each soap/detergent molecule dissolves into an oily dirt droplet, while the hydrophilic (ionic) head stays in the surrounding water - trapping the grease inside a micelle that rinses away with water.
Concept context
Drugs and how they interact with biological targets, chemicals in food, and cleansing agents (soaps and detergents) - chemistry applied directly to daily life and healthcare.