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Blood -sucking insects usually carry par...

Blood -sucking insects usually carry parasites in their

A

lungs

B

blood

C

salivary glands

D

tentacles

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question "Blood-sucking insects usually carry parasites in their," we need to analyze the options and understand the relationship between blood-sucking insects and the parasites they carry. ### Step-by-Step Solution: 1. **Identify Blood-Sucking Insects**: - Blood-sucking insects include various species, with the female Anopheles mosquito being a prominent example. **Hint**: Think about common insects that feed on blood and their role in disease transmission. 2. **Understand the Parasites They Carry**: - The female Anopheles mosquito is known to carry the parasite Plasmodium, which is responsible for causing malaria in humans. **Hint**: Recall the diseases associated with blood-sucking insects and the specific parasites involved. 3. **Locate the Parasite's Infective Stage**: - The infective stage of Plasmodium is known as the sporozoite stage. This stage is crucial for the transmission of malaria. **Hint**: Consider how parasites are transmitted from insects to humans and where they are stored in the insect’s body. 4. **Identify Where the Parasite is Found in the Insect**: - The sporozoites of Plasmodium are located in the salivary glands of the female Anopheles mosquito. **Hint**: Think about the mechanism of transmission and the anatomical structures involved in the process. 5. **Conclusion**: - When a female Anopheles mosquito bites a human, it injects saliva containing the sporozoites into the bloodstream, leading to infection. Therefore, the correct answer to the question is that blood-sucking insects usually carry parasites in their **salivary glands**. **Final Answer**: The correct option is **salivary glands**.

To solve the question "Blood-sucking insects usually carry parasites in their," we need to analyze the options and understand the relationship between blood-sucking insects and the parasites they carry. ### Step-by-Step Solution: 1. **Identify Blood-Sucking Insects**: - Blood-sucking insects include various species, with the female Anopheles mosquito being a prominent example. **Hint**: Think about common insects that feed on blood and their role in disease transmission. ...
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