Why were scientists excited about the possibility of life on Mars once they discovered ice on the planet?
What will be an ideal response?
On Earth, all metabolic reactions involve interactions among molecules in aqueous solution (dissolved in water). We assume that the same physical and chemical laws operate throughout the universe, so liquid water is considered an essential requirement for life.
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Which repair mechanism often leads to deletions in chromosomes?
A. Recombinational repair B. Direct repair C. Base excision repair D. Mismatch repair E. Nucleotide excision repair F. Nonhomologous end joining (NHEJ)
A pattern of earlier onset of a disease along with more severe symptoms is called ________________. Fill in the blank(s) with the appropriate word(s)
The gene associated with aggressive behavior in different studies is called _____________________. Fill in the blank(s) with the appropriate word(s)
List and briefly explain three properties of plasmids that allow them to be used as effective DNA
cloning vectors. What will be an ideal response?