Number of eggs in ootheca of cockroach is :

Options

A. 2
B. 6
C. 16
D. 22

Answer

To determine the number of eggs in the ootheca of a cockroach, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Term 'Ootheca'**:
- An ootheca is a protective casing that contains the eggs of cockroaches.

2. **Identify the Color and Characteristics**:
- The ootheca is typically dark reddish to blackish brown in color.

3. **Know the Reproductive Behavior**:
- Female cockroaches produce multiple oothecae. On average, a female cockroach can produce around 9 to 10 oothecae during her lifetime.

4. **Determine the Number of Eggs per Ootheca**:
- Each ootheca contains approximately 14 to 16 eggs.

5. **Calculate the Total Eggs**:
- Since we are interested in the number of eggs in a single ootheca, we focus on the range of eggs per ootheca, which is 14 to 16.

6. **Select the Correct Answer**:
- Given the options, the number of eggs in an ootheca of a cockroach is best represented by the upper limit of the range, which is 16.

### Final Answer:
- The number of eggs in the ootheca of a cockroach is **16**.

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