The effect of nitrification is to:
a. convert ammonia into nitrates
b. reduce nitrates to nitrites
c. convert nitrogenous compounds into free nitrogen
d. mimic nitrogen fixation
e. convert nitrates to organic nitrogen
a
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Which technique would most likely be used for mapping genes that are separated by 2 × 105 base pairs?
A) specialized transduction B) generalized transduction C) conjugation D) transformation
Which of the following are threatened by red
imported fire ants?
a. native ant populations b. ant-eating lizards c. ground-nesting birds d. native plants e. all of these
Stored sugar in animal muscles and liver is in the form of
a. starch. b. glycogen. c. glucose. d. cellulose. e. fats.
Membranous areas in the infant skull that join bones and function to allow for rapid growth of the brain are known as ________
A) fibrous membrane B) osteocytes C) fontanels D) lacunae