In this treatment of bacteria with cold transformation solution followed by heat-shock, the procedure
(a) transformed cells.
(b) nontransformed cells.
(c) cells that have the gene for resistance to the antibiotic.
(d) both a and c.
(d) both a and c.
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Most microorganisms assimilate nitrogen as ________.
A. nitrite B. nitrate C. N2 D. hydrazine
Questions of ____ and development are ____ explanations of behavior
Fill in the blank with the appropriate word.
If allele T (long tongue) exhibits incomplete dominance over the recessive allele t (short tongue), a heterozygote for this gene would most likely have
A) a long tongue. B) a short tongue. C) a tongue that changes length. D) a tongue of intermediate length.
In bacterial cell division, the cell divides into two nearly equal halves. This process is referred to as:
A. binary fission B. cytokinesis C. meiosis D. mitosis E. fusion