Which of the following choices best defines "recombinant DNA technology"?
a) combining genes from different species
b) an independent assortment of alternate alleles
c) cloning genes from homologous pairs of chromosomes
d) manipulated crossing over
e) combining alternate alleles on the same chromosome
Ans: a) combining genes from different species
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What reproductive structure is used by ascomycetes during sexual reproduction?
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Choose one of the pairs of hominids below and compare them, including morphology, social
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If you expose a photosynthesizing plant to water that contains both radioactive H and radioactive O, in which of the products of photosynthesis will the radioactive H and O show up?
A) H and O both in glucose B) H in glucose; O in water C) H in water; O in glucose D) H in glucose and water; O in O2
Most CO2 reacts with water inside red blood cells to
form bicarbonate, due to the activity of__________. Fill in the blank(s) with the appropriate word(s).