Explanation of nucleic acids
Give a brief explanation of nucleic acids? Write down the historic origin of this name?
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DNA as well as RNA, the nucleic acids, is molecules which are accountable for the hereditary information which commands protein synthesis in the living beings. The name ‘nucleic’ originates from the fact that they were formed (by Swiss biochemist Friedrich Miescher, in the year of 1869) in cell nucleus. In that time it was not recognized that those substances contained hereditary information.
What is the relation among the concepts of chromosome and chromatin? Are heterochromatin and euchromatin portion of chromosomes?
Which other phylum of animal kingdom present species with exoskeleton?
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Specify two divisions of the autonomic nervous system?
Photosynthesis rate differs according to the photic energy intensity. Does similar take place in aerobic respiration? What occurs to the glucose balance as an outcome of such variations?
Describe how does the biological diversity is related to characteristics of a-biotic factors of an ecosystem?
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Write down the two main types of endocytosis.
Considering the presence of segmentation (metameres) in their body to which other already studied phylum are arthropods proximal?
How does vitamin C perform in the body? What is the impairment caused by deficiency of vitamin C? Why this scarcity was also termed as sailor’s disease?
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