Which of the following is correct about honey bees ?

Options

A. drones are haploid fertile males
B. queen is sterile haploid female
C. workers are diploid males and females
D. beehive has four types of bees

Answer

### Step-by-Step Solution:

1. **Identify the Types of Bees in a Hive**:
- A bee hive consists of three types of bees: the queen, drones, and worker bees.

2. **Understand the Ploidy of Each Type**:
- Drones are haploid, meaning they have one set of chromosomes and are fertile males.
- The queen bee is diploid, meaning she has two sets of chromosomes and is a fertile female.
- Worker bees are also diploid, but they are sterile females.

3. **Clarify Misconceptions**:
- The statement that the queen is a sterile haploid female is incorrect; she is a fertile diploid female.
- The statement that worker bees are diploid males and females is also incorrect; worker bees are only diploid females.
- The claim that there are four types of bees in a hive is incorrect; there are only three types.

4. **Summarize the Correct Information**:
- Drones are haploid and fertile males.
- The queen is a diploid and fertile female.
- Worker bees are diploid and sterile females.
- There are three types of bees in a hive: queen, drones, and workers.

### Conclusion:
The correct statements about honey bees are:
- Drones are haploid and fertile males.
- The queen is a diploid and fertile female.
- Worker bees are diploid and sterile females.
- There are three types of bees in a hive.