Eutrophication is often seen in
Eutrophication is often seen in Options (a) deserts (b) fresh water lakes (c) ocean (d) mountains Correct Answer: fresh water…
Eutrophication is often seen in Options (a) deserts (b) fresh water lakes (c) ocean (d) mountains Correct Answer: fresh water…
Secondary sewage treatment is mainly a Options (a) physical process (b) mechanical process (c) chemical process (d) biological process Correct…
Large woody vines are more commonly found in : Options (a) temperate forest (b) mangroves (c) tropical rainforests (d) alpine…
Which one of the following shows maximum genetic diversity in India ? Options (a) Groundnut (b) Rice (c) Maize (d)…
Mass of living matter at a trophic level in an area at any time is called Options (a) standing crop…
Which one of following pairs of gases are the major cause of Greenhouse effect Options (a) CO2 and O3 (b)…
Which of the following is mainly produced by the activity of anaerobic bacteria on sewage? Options (a) Laughing gas (b)…
A collection of plants and seeds having diverse alleles of all the genes of a crop is called Options (a)…
Which of the following have the highest number of species in nature Options (a) insects (b) birds (c) angiosperms (d)…
The correct floral formula of chilli is Options (a) collenchyma (b) sclerenchyma (c) xylem (d) meristem Correct Answer: collenchymaExplanation:No explanation…