state gov UPSSSC Van Daroga Mock Test 2022 General Knowledge Ecology and Environment Environmental pollution
With respect to light pollution, consider the following statements.
1. Several biological activities in plants, such as pigment formation, leave shedding gets altered due to light pollution.
2. Plants remain unaffected by the change in intensity of light, it only gets affected by a change in quality and duration of light.
3. Currently, there is no law in India to fight light pollution.
Choose the correct statement from the code given below
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
All of the above