Q: In plants, a high concentration of iaa inhibits what? Choices: - Cell reproduction - same elongation - technology elongation - cell elongation A:
cell elongation

Q: What is the minimum mass capable of supporting sustained fission called? Choices: - concentrated mass - baseline mass - particular mass - critical mass A:
critical mass

Q: Sea-lilies, sea cucumbers and sea stars fall into what class of organism? Choices: - snakes - mollusks - crabs - echinoderms A:
echinoderms