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Reproduction In Organisms

Question
CBSEENBI12002151

Which 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.

Solution

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.