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Explain data life cycle with an example
Write the available sequence, structural file format in biological databases
What are the advantages and disadvantages of the alternation between fertilization and meiosis in sexually reproducing organism?

Write the details on the carbohydrates with its major units.


If the mother is affected (sick) by a certain disease and has a heterozygous genotype and the father is normal, this disease is transmitted to half of boys and half of girls. In this case it is about?
the deletion of which chromosome causes obvious morphological and mental defects in the organism, such as microcephaly, strabismus, major mental retardation and is known as the 'cri-du-chat' syndrome?
Which of these triplets represents the meaningless codon, illegible or final and do not carry information about any amino acid? 1) UGA 2) UAC 3)UCA 4) UUA
Who enables the breaking of hydrogen bonds between polynucleotide chains and the opening of the double-stranded DNA helix?

Phenotypic changes caused by the action of altered external factors of the external environment, that are not inherited, are marked as?


Which of these triplets represents the meaningless codon,illegible or final and does not carry information about any amino acid? 1) UAC  2) UCA  3)UAG  4)UUA
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