Q: Why do some dry fruits split open at maturity? Choices: - to release toxins - to regenerate - to release berries - to release seeds A:
to release seeds

Q: What is the alkaline hydrolysis reaction of an ester called? Choices: - instantiation - fermentation - resorption - saponification A:
saponification

Q: The variation in a sample can be represented by what quantity, which means the total spread of values? Choices: - variety - mode - median - range A:
range

Q: What type of rocks form when sediments are compacted and cemented together? Choices: - metamorphic rocks - crystalline rocks - igneous rocks - sedimentary rocks A:
sedimentary rocks