Observe figure and answer the following questions.
i. What ecological term is used to describe the DDT accumulation at different trophic levels?
ii. List any one effect of DDT accumulation on birds
iii. Will DDT accumulation lead to eutrophication?
iv. Does it affect the BOD?
v. Name disease caused by accumulation of any heavy metal.
Lead lapsy: caused due to contamination of Lead in water bodies.
Fluorosis; Knock- knee syndrome: caused due to contamination of fluorides in ground water.
Many other diseases caused by accumulation of any heavy metals occurred; like:
Methanoglobinaemia, Arsenocosis etc.
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 7: Observe figure and answer the following questions. i. What ecological term is used to describ....
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