Multiple Choice QuestionsWhich of the following statements is correct
Catalytic converter can separate particulate matter of diameter less than 2.5 micrometers.
Histones are acidic in nature that forms core for DNA packaging.
Lactobacillus is not present in dough used in idli formation.
Template with polarity 5' 3' has continuous DNA replication.
B.
Histones are acidic in nature that forms core for DNA packaging.
According to Central Pollution Control Board (CPCB), particulate size 2.5 micrometers or less in diameter (PM 2.5) are responsible for causing the greatest harm to human health. These fine particulates can be inhaled deep into the lungs and can cause breathing and respiratory symptoms, such as irritation, inflammations and damage to the lungs and premature deaths.
Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers
ozone
ammonia
methane
methane
Joint Forest management Concept was introduced in India during
1970s
1980s
1990s
1990s
A river with an inflow of domestic sewage-rich in organic waste may result in
increased population of aquatic food web organism
an increased production of fish due to biodegradable nutrients
death of fish due to lack of oxygen
death of fish due to lack of oxygen
Global warming can be controlled by
Reducing deforestation, cutting down use of fossil fuel
Reducing reforestation, increasing the use of fossil fuel
Increasing deforestation, slowing down the growth of human population
Increasing deforestation, slowing down the growth of human population
The UN conference of Parties on climate change in the year 2012 was held at
Durban
Doha
Lima
Lima
Increase in concentration of the toxicant at successive tropic levels is known as
biomagnification
biodeterioration
biotransformation
biotransformation
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