Select the incorrect statement.

Options

A. Ecological diversity in India is more diverse than Norway.
B. In India about 5000 varieties of mangoes are found.
C. Among vertebrates, more than half of the species belong to fishes
D. India is one of the 12 mega diversity countries of the world

Answer

To solve the question "Select the incorrect statement," we will analyze each of the provided statements one by one.

### Step 1: Analyze the first statement
**Statement:** Ecological diversity in India is more diverse than Norway.
**Analysis:** This statement is correct. India, being located in the tropical and subtropical zones, has a greater ecological diversity compared to Norway, which is situated in a temperate zone. The tropical regions receive more sunlight and have a wider variety of flora and fauna.
**Conclusion:** This statement is correct.

### Step 2: Analyze the second statement
**Statement:** In India, about 5000 varieties of mangoes are found.
**Analysis:** This statement is incorrect. India is known for its mango varieties, but the number is approximately 1500, not 5000. Therefore, this statement is false.
**Conclusion:** This statement is incorrect.

### Step 3: Analyze the third statement
**Statement:** Among vertebrates, more than half of the species belong to fishes.
**Analysis:** This statement is correct. Fishes represent a significant portion of vertebrate diversity, with more than half of all vertebrate species classified as fish.
**Conclusion:** This statement is correct.

### Step 4: Analyze the fourth statement
**Statement:** India is one of the 12 mega-diversity countries of the world.
**Analysis:** This statement is correct. India is indeed recognized as one of the 12 mega-diversity countries due to its rich variety of species and ecosystems.
**Conclusion:** This statement is correct.

### Final Conclusion
After analyzing all four statements:
- The first statement is correct.
- The second statement is incorrect.
- The third statement is correct.
- The fourth statement is correct.

Thus, the incorrect statement is the second one: "In India, about 5000 varieties of mangoes are found."

### Answer: The incorrect statement is the second one.

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