Endosulfan Tragedy

Q. Which of the following is not a biocontrol agent?

1. Bt toxin
2. Trichoderma
3. DDT
4. Nucleopolyhedrovirus

Q. Write true or false. Correct the false statements.
(iii) Spraying DDT on stagnant water can control mosquito.

1. True
2. False

Q. Can you think of a situation where we deliberately want to make a species extinct? How would you justify it?

Q. Quinine is got from bark of

1. Atropa belladona
2. Ferula asafoetida
3. Curcuma domestica
4. Cinchona officinalis

Q. Which one of the following pesticide is banned these days?

1. Aldrin
2. Endrin
3. DDT
4. Toxaphene

Q. State whether true or false:
Endosulfan was used to kill tea mosquito bug in Kerala.

1. True
2. False

Q. DDT concentration recorded in human body has been

1. $0.3-0.7$ ppm
2. $1.3-3.1$ ppm
3. $30-70$ ppm
4. $13-31$ ppm

Q. ___ pesticide was banned by the Kerala Government permanently in the year 2011.

1. Endosulfan
2. DDT
3. Organochlorines
4. None of the above

Q. State whether true or false:
Endosulfan was used to kill tea mosquito bug in Kerala.

1. True
2. False

Q. ___ pesticide was banned by the Kerala Government permanently in the year 2011.

1. Endosulfan
2. DDT
3. Organochlorines
4. None of the above

Q. State whether true or false:
Endosulfan was used to kill tea mosquito bug in Kerala.

1. True
2. False

Q. ___ pesticide was banned by the Kerala Government permanently in the year 2011.

1. Endosulfan
2. DDT
3. Organochlorines
4. None of the above