Embryonated egg of Ascaris is

Options

A. An egg with blastula
B. An egg with a juvenile
C. An egg with an egg
D. An egg with gastrula

Explanation

To answer the question regarding the embryonated egg of Ascaris, we can break down the solution into clear steps:

### Step-by-Step Solution:

1. **Understanding Ascaris**:
- Ascaris is a parasitic intestinal worm that infects humans. It is commonly known as the roundworm and is found in the intestines.

2. **Identifying the Options**:
- The question provides four options regarding the nature of the embryonated egg of Ascaris:
- (a) An egg with Blastula
- (b) An egg with Juvenile
- (c) An egg
- (d) An egg with Gastrula

3. **Analyzing the Development**:
- In the life cycle of Ascaris, the fertilized egg (zygote) undergoes several developmental stages. After fertilization, the zygote develops into an embryonated egg.

4. **Understanding the Term "Embryonated Egg"**:
- An embryonated egg refers to an egg that contains a developing embryo. In the case of Ascaris, this embryo develops into a juvenile form.

5. **Determining the Correct Option**:
- Among the options, the correct answer is (b) an egg with Juvenile. This is because the embryonated egg of Ascaris contains a juvenile stage that will eventually develop into an adult worm after several molts.

6. **Conclusion**:
- Therefore, the embryonated egg of Ascaris is best described as an egg with juvenile.

### Final Answer:
The embryonated egg of Ascaris is an egg with Juvenile.

---