Home » Biological Classification MCQs » Which of the following is an indicator of air pollution? Biological Classification MCQs Which of the following is an indicator of air pollution? September 26, 2022 11 Views Q. Which of the following is an indicator of air pollution? MycorrhizaAgaricusLichensCommon mushrooms Answer: Lichens
Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?