"Oligolecithal or microlecithal" egg are those which have:-

Options

A. No yolk
B. Small yolk
C. More yolk
D. Moderate yolk

Answer

To determine what "oligolecithal" or "microlecithal" eggs are, we need to analyze the definitions and characteristics of different types of eggs based on their yolk content. Here's a step-by-step breakdown of the solution:

### Step-by-Step Solution:

1. **Understanding Egg Types**: Eggs can be classified based on the amount of yolk they contain. The main categories include:
- **Alecithal**: No yolk.
- **Microlecithal (Oligolecithal)**: Small amount of yolk.
- **Mesolecithal**: Moderate amount of yolk.
- **Megalecithal**: Large amount of yolk.

2. **Identifying Oligolecithal or Microlecithal**: The question specifically asks about oligolecithal or microlecithal eggs. These terms refer to eggs that contain a small amount of yolk.

3. **Evaluating Options**:
- **No Yolk**: This describes alecithal eggs, which is not correct for oligolecithal/microlecithal.
- **Small Yolk**: This is the correct definition for oligolecithal or microlecithal eggs.
- **More Yolk**: This refers to megalecithal eggs, which is incorrect.
- **Moderate Yolk**: This describes mesolecithal eggs, which is also incorrect.

4. **Conclusion**: Based on the definitions and the evaluation of the options, oligolecithal or microlecithal eggs are those that have a small amount of yolk.

### Final Answer:
Oligolecithal or microlecithal eggs are those which have **small yolk**.

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