While mRNA strands are being created a sequence is sometimes miscopied. What will be the effect of this on the cell? 1. The damaged mRNA may cause cell death.
2. Translation may not take place.
3. Future transcription will not take place.
4. Ribosomes may be destroyed.

Waste water from industries and domestic sources can be treated by chlorination or ultraviolet radiation. there are pros and cons to using either chlorine or uv radiation to kill harmful microorganisms. what is one reason chlorination would be preferred over ultraviolet radiation? a) chlorine only eliminates visible impurities and is ineffective against microorganisms. b) chlorine not only kills bacteria but provides a residual effect on returning microorganisms. c) uv radiation can be used only to treat drinking water and is ineffective in treating waste water. d) ultraviolet radiation is more effective