The formation of sodium chloride (NaCl) is the result of
A) covalent bonding. B) chemical unreactivity.
C) repelling between the same charges. D) attraction between opposite charges.
D
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Phototropins repress transcription of a gene that causes auxin efflux carriers to be distributed evenly around the cell. What happens next, when phototropins are released as a response to a plant cell being exposed to a directional light source?
a. Auxin efflux carriers become positioned on the sunny side of the plant. b. Auxin efflux carriers become positioned on the shady side of the plant. c. Auxin buildup occurs within the cells, but in no set pattern. d. Auxin efflux carriers become positioned on the shady side of the plant and the plant bends towards the light. e. Auxin efflux carriers become positioned on the sunny side of the plant and the plant bends towards the shade.
In order for cellular respiration to occur in a cell, oxygen must be present.
a. true b. false
List and compare the three types of amebiasis
What will be an ideal response?
When a neuron is not firing, the sodium-potassium pump is inactive.
Answer the following statement true (T) or false (F)