________is formed when atom gained or loose electrons.
a. molecule
b. isotops
c. ions
Ans: c. ions
Biology & Microbiology
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Which of the following is an exotic species?
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Where does the process of independent assortment occur in meiosis?
a. prophase I b. metaphase I c. anaphase I d. telophase I
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The order of the structural genes in the lac operon is
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