(Q139) Okazaki fragments solve which of the following problems? DNA replication does not occur in the 3' to 5' direction DNA replication does not occur in the 5' to 3' direction Lagging strand synthesis must occur without an RNA primer Inability of DNA to spontaneously engage in semiconservative replacation The lack of a 2' hydroxyl group in DNA nucleotides
Gene Interactions
When the expression of a single trait is influenced by two or more different non-allelic genes, it is termed as genetic interaction. According to Mendel's law of inheritance, each gene functions in its own way and does not depend on the function of another gene, i.e., a single gene controls each of seven characteristics considered, but the complex contribution of many different genes determine many traits of an organism.
Gene Expression
Gene expression is a process by which the instructions present in deoxyribonucleic acid (DNA) are converted into useful molecules such as proteins, and functional messenger ribonucleic (mRNA) molecules in the case of non-protein-coding genes.
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