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In reference to the types sexual reprod...

In reference to the types sexual reproduction in organisms Select the wrong statement :

A

Isogametes are similar in structure, function and behaviour

B

Anisogametes differ either in structure, function and behaviour

C

In oomycetes female gamete is smaller and motile, while male gamete is larger and non-motile

D

Chlamydomonas exhibits both isogamy and anisogamy and Fucus shows oogamy

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The correct Answer is:
To solve the question regarding the types of sexual reproduction in organisms and to identify the wrong statement, we can follow these steps: ### Step-by-Step Solution: 1. **Understand Sexual Reproduction**: - Sexual reproduction involves two parents and the formation of gametes (sperm and egg). It can be categorized into three main types: isogamy, anisogamy, and oogamy. 2. **Identify Types of Gametes**: - **Isogamy**: Involves gametes that are morphologically similar. Example: Chlamydomonas. - **Anisogamy**: Involves gametes that are different in structure and function. The male gamete is usually smaller and motile, while the female gamete is larger and non-motile. - **Oogamy**: Involves a large, non-motile female gamete and a small, motile male gamete. 3. **Examine Each Statement**: - **Statement 1**: Isogametes are similar in function, structure, and behavior. - This is true. - **Statement 2**: Anisogametes are different in structure, behavior, and function. - This is also true. - **Statement 3**: In oomycetes, the female gamete is smaller and motile while the male gamete is larger and non-motile. - This is false. In oomycetes, the female gamete is larger and non-motile, while the male gamete is smaller and motile. - **Statement 4**: Chlamydomonas exhibits both isogamy and anisogamy, and Fucus shows oogamy. - This statement is true. 4. **Identify the Wrong Statement**: - Based on the analysis, Statement 3 is incorrect. Therefore, it is the wrong statement in reference to the types of sexual reproduction in organisms. 5. **Conclusion**: - The wrong statement is: "In oomycetes, the female gamete is smaller and motile while the male gamete is larger and non-motile." ### Final Answer: The wrong statement is Statement 3. ---

To solve the question regarding the types of sexual reproduction in organisms and to identify the wrong statement, we can follow these steps: ### Step-by-Step Solution: 1. **Understand Sexual Reproduction**: - Sexual reproduction involves two parents and the formation of gametes (sperm and egg). It can be categorized into three main types: isogamy, anisogamy, and oogamy. 2. **Identify Types of Gametes**: ...
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