Royal jelly is composed of

Options

A. pollen
B. honey
C. digested honey and pollen mixed with a glandular secretion
D. mucus

Answer

### Step-by-Step Solution:

1. **Understanding Royal Jelly**:
- Royal jelly is a substance secreted by honey bees. It is crucial for the development of bee larvae.

2. **Source of Royal Jelly**:
- It is secreted from the hypopharyngeal glands of nurse bees. These are specialized glands located in the head of the bee.

3. **Function of Royal Jelly**:
- Royal jelly serves as a food source for all larvae in the colony, regardless of their caste (worker, drone, or queen).

4. **Composition of Royal Jelly**:
- The composition of royal jelly includes digested honey and pollen mixed with glandular secretions. This mixture provides essential nutrients for the growth and development of the larvae.

5. **Evaluating the Options**:
- Given the options:
- A) Pollen - Incorrect
- B) Honey - Incorrect
- C) Digested honey and pollen mixed with glandular secretion - Correct
- D) Mucus - Incorrect

6. **Conclusion**:
- The correct answer is option C: "digested honey and pollen mixed with glandular secretion."