Q: What current-carrying long coil of wire acts as a magnet? Choices: - converter - antenna - igniter - solenoid A:
solenoid

Q: What term describes the process where organisms convert atmospheric nitrogen into biologically useful chemicals? Choices: - carbon cycle - cellular respiration - photosynthesis - nitrogen fixation A:
nitrogen fixation

Q: Q: What do plants do to prevent water loss at night? Choices: - close their stems - shed their petals - open their petals - close their leaves A:
A: close their leaves

Question: Q: What is the term for groups of three successive nucleotide bases in dna? Choices: - triads - tertiary bases - triple play - triplets A:
Answer: triplets

*Question*
Q: Cytokinins promote cell division and prevent what? Choices: - deficiency - apoptosis - mutations - senescence A:
**Answer**
senescence

Q: Q: What kind of weathering is abrasion? Choices: - molecular - electromagnetic - natural - mechanical A:
A: mechanical