Eutrophication is often seen in
Options
(a) deserts (b) fresh water lakes (c) ocean (d) mountains
Correct Answer:
fresh water lakes
Explanation:
No explanation available. Be the first to write the explanation for this […]
Secondary sewage treatment is mainly a
Options
(a) physical process (b) mechanical process (c) chemical process (d) biological process
Correct Answer:
biological process
Explanation:
In secondary treatment mainly settled sewage flows to an […]
Large woody vines are more commonly found in :
Options
(a) temperate forest (b) mangroves (c) tropical rainforests (d) alpine forests
Correct Answer:
tropical rainforests
Explanation:
No explanation available. Be the first to […]
Which one of the following shows maximum genetic diversity in India ?
Options
(a) Groundnut (b) Rice (c) Maize (d) Mango
Correct Answer:
Rice
Explanation:
No explanation available. Be the first to write the […]
Mass of living matter at a trophic level in an area at any time is called
Options
(a) standing crop (b) deteritus (c) humus (d) standing state
Correct Answer:
standing crop
Explanation:
Standing […]
Which one of following pairs of gases are the major cause of Greenhouse effect
Options
(a) CO2 and O3 (b) CO2 and CO (c) CFCs and SO2 (d) CO2 and N2O
Correct Answer: […]
Which of the following is mainly produced by the activity of anaerobic bacteria on sewage?
Options
(a) Laughing gas (b) Propane (c) Mustard gas (d) Marsh gas
Correct Answer:
Marsh gas
Explanation:
No […]
A collection of plants and seeds having diverse alleles of all the genes of a crop is called
Options
(a) herbarium (b) germplasm (c) gene library (d) genome
Correct Answer:
gene library
Explanation:
No […]
Which of the following have the highest number of species in nature
Options
(a) insects (b) birds (c) angiosperms (d) fungi
Correct Answer:
insects
Explanation:
No explanation available. Be the first to write […]
The correct floral formula of chilli is
Options
(a) collenchyma (b) sclerenchyma (c) xylem (d) meristem
Correct Answer:
collenchyma
Explanation:
No explanation available. Be the first to write the explanation for this question […]
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