Choose the correct statements. (i) Venom of Cobra is neurotoxic (ii) Venom of sea snake is neurotoxic (iii) Venom of Viper is haemotoxic

Options

A. (i), (ii) and (iii)
B. (i) and (iii)
C. (i) and (ii)
D. (ii) and (iii)

Answer

To solve the question regarding the venom types of different snakes, we will analyze each statement one by one.

### Step-by-Step Solution:

1. **Understanding Neurotoxic Venom**:
- Neurotoxic venom affects the central nervous system or peripheral nervous system. It can lead to paralysis or other neurological effects.
- **Statement (i)**: "Venom of Cobra is neurotoxic."
- This statement is **correct**. Cobra venom is known to contain neurotoxins that can affect the nervous system.

2. **Analyzing Sea Snake Venom**:
- Sea snakes also produce neurotoxic venom, which can be lethal by affecting the nervous system.
- **Statement (ii)**: "Venom of sea snake is neurotoxic."
- This statement is **correct** as well. Sea snake venom is primarily neurotoxic.

3. **Understanding Hemotoxic Venom**:
- Hemotoxic venom affects the blood and can cause tissue damage, disrupt blood clotting, and lead to internal bleeding.
- **Statement (iii)**: "Venom of Viper is hemotoxic."
- This statement is also **correct**. Viper venom typically contains hemotoxins that can damage blood cells and tissues.

### Conclusion:
All three statements are correct:
- (i) Venom of Cobra is neurotoxic - **Correct**
- (ii) Venom of sea snake is neurotoxic - **Correct**
- (iii) Venom of Viper is hemotoxic - **Correct**

Thus, the answer is that all statements are correct.

### Final Answer:
All statements (i), (ii), and (iii) are correct.

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