Consider the following statements: 1. All organochlorine pesticides (OCPs) enter the human bodies through food chain only. 2. Some of the OCPs are categorized as Persistent Organic Pollutants. Which of the statements given above is/are correct?
Organochlorine Pesticides (OCPs) Statements Analysis
This section evaluates the correctness of two statements concerning Organochlorine Pesticides (OCPs).
Statement 1: Assessment
The statement "All organochlorine pesticides (OCPs) enter the human bodies through food chain only" is incorrect. While the food chain is a major route for OCP exposure, it is not the sole pathway. Other routes include direct environmental contact, inhalation, and ingestion of contaminated water or soil.
Statement 2: Assessment
The statement "Some of the OCPs are categorized as Persistent Organic Pollutants (POPs)" is correct. Many organochlorine pesticides possess properties like environmental persistence, resistance to degradation, and potential for bioaccumulation and long-range transport. Consequently, numerous OCPs are classified as POPs under international conventions like the Stockholm Convention.
Conclusion
Based on the analysis, only Statement 2 is factually correct.
Important Questions from Chemical Poisoning
- The toxic effects of aluminium phosphide is due to the release of:
Consider the following statements regarding organophosphate-induced delayed polyneuropathy (OPIDN) :
1. It is a rare complication and occurs 2 - 3 weeks after acute exposure.
2. It is a feature of poisoning with certain organophosphorus compounds such as triorthocresyl phosphate.
3. Inhibition of acetylcholinesterase causes motor polyneuropathy with no evidence of sensory loss.
4. There is no specific therapy although regular physiotherapy may limit deformity caused by muscle wasting.
Which of the statements given above are correct?
- A young female of 22 year old presented to the medical emergency with complaints of nausea, vomiting, abdominal pain, diarrhoea, and convulsions along with methaemoglobulinemia. What is the likely diagnosis ?
Which of the following parts of the human body can be used as a sample/samples for the presence of mercury?
1. Blood
2. Hair
3. Nail
Select the correct answer using the code given below:
With reference to mercury pollution, which of the following statements are correct?
1. Once released into environment, mercury can turn into methyl mercury.
2. Mercury can enter the human body through inhalation.
3. As regards the entry and accumulation of mercury in humans, contaminated fish is an important source. Select the correct answer using the code given below:
