An outside source of energy (ATP) is required for
A. osmosis.
B. diffusion.
C. active transport.
D. None of these answers is true.
C. active transport.
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Tool use is unique to humans
A. true B. false
Viroids cause disease in
A. animals. B. plants. C. bacteria. D. fungus.
Inserting a cloned gene for a plasma membrane transporter into crop plants could lead to
A. the ability of a plant to produce its own micronutrients. B. extra uptake of minerals that would fortify the crop for human consumption. C. the evolution of nodule-formation on the crop plant. D. elevated CO2 levels in the atmosphere. E. plants taking up enough minerals that they no longer need to photosynthesize.
The process of gene expression includes two steps:
__________ and __________. Fill in the blank(s) with the appropriate word(s).