Sporogenesis is

Options

A. Development and formation of spores
B. Production of mitospores
C. Production of meiospores
D. Formation of zygote and embryo.

Answer

**Step-by-Step Text Solution:**

1. **Understanding the Term "Sporogenesis":**
- The term "sporogenesis" can be broken down into two parts: "sporo" which refers to spores, and "genesis" which means formation or development. Therefore, sporogenesis refers to the process of forming or developing spores.

2. **Types of Spores:**
- Spores can be produced through two main processes: asexual reproduction and sexual reproduction.
- Asexual spores include structures like conidia and zoospores, which are formed without the fusion of gametes.
- Sexual spores, on the other hand, can include structures like ascospores, which are formed following the fusion of gametes.

3. **Correct Answer Identification:**
- The question asks for the definition of sporogenesis. Based on the understanding that sporogenesis refers to the formation of both asexual and sexual spores, the correct answer is the option that states "the development and formation of spores."

4. **Elimination of Incorrect Options:**
- The other options provided in the question include:
- Production of mitospores: This refers specifically to spores produced through mitosis, which is a type of asexual reproduction.
- Production of meiospores: This refers to spores produced through meiosis, which is a type of sexual reproduction.
- Formation of zygote and embryo: This is related to post-fertilization processes and does not pertain to sporogenesis.
- Since sporogenesis encompasses both asexual and sexual spore formation, the first option is the most accurate.

5. **Final Conclusion:**
- Therefore, the correct answer to the question "Sporogenesis is" is the option that describes it as the development and formation of spores.