__________ ______________ in the soil can break down the ammonia into the gaseous form of nitrogen which is not available by plants or animals.
Fill in the blank(s) with the appropriate word(s).
Ans: Denitrificating bacteria
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Which of the following has the most energy?
a. phosphoglycerate (PGA) b. ribulose bisphosphate (RuBP) c. phosphoglyceraldehyde (PGAL) d. glucose e. rubisco
Which of the following is NOT true of adult
cell cloning? a. It involves differentiated cells. b. It occurs with some frequency in nature. c. It involves rewinding the developmental clock. d. It involves an egg cell that has had its nucleus removed. e. It may involve nuclear transfer
Which embryonic tissue is defective if an embryo
develops into a creature that cannot move and has no supportive or circulatory system? a. ectoderm b. endoderm c. mesoderm d. somatoderm e. all of these
What is the main function of the nucleus?
A) To hold all of the DNA B) To hold all of the RNA C) To produce proteins D) To produce energy