which of the foolowing is an example of gene silencing

1. bt brinjal
2. bt cotto
3. golden rice
4. flav svr tomato

Hello Student
Correct answer is 1. Bt brinjal
UV radiation of wavelength shorter than UV-B are almost completely absorbed by Earth’s atmosphere, given that the ozone layer is intact. But UV-B damages DNA and mutation may occur. It causes ageing of skin damages to skin cells and various types of skin cancers.
In human Eye cornea ansorbs UV-B radiation and a high dose of UV-B causes inflammation of cornea called snow- blindness cataract etc. Such exposure may permanently damage the cornea.