Neon lamps are used in botanical gardens and in greenhouses as they:
Provide oxygen
Provide better light
Stimulate growth of plants
None of the above
Question 21: In botanical gardens and tea gardens, gardeners trim the plants regularly so that they remain bushy. Does this practice have any scientific explanation?
What are taxonomical aids? Give the importance of herbaria and museums. How are Botanical gardens and Zoological parks useful in conserving biodiversity?