Histones are rich in the basic amino acid residues lysines and arginines both of which carry positive charges in their side chains. The presence of these positive amino acids histone acquires positive charge.
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Write the unit used for measuring ozone thickness.
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Mention the role of the codons AUG and UGA during protein synthesis.
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Why is CuT considered a good contraceptive device to space children?
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Name the event during cell division cycle that results in the gain or loss of chromosome.
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Write the importance of cryopreservation in conservation of biodiversity.
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Normally one embryo develops in one seed but when an orange seed is squeezed many embryos of different shapes and sizes are seen. Mention how it has happened.
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Name the type of cell division that takes place in the zygote of an organism exhibiting haplontic life cycle.
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How can bacterial DNA be released from the bacterial cell for biotechnology experiments?
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Write the scientific name of the microbe used for fermenting malted cereals and fruit juices.
