Q: Thylakoids in a chloroplast contain what plant pigment? Choices: - melanin - dye - ultramarine - chlorophyll A:
chlorophyll

Q: Dna encodes instructions for what kind of molecules? Choices: - acids - cells - fats - proteins A:
proteins

Q: What term describes the amount of solute in a given amount of solution? Choices: - density - temperature - cloudiness - concentration A:
concentration

Q: A geiger counter is used for detecting what? Choices: - mutation - pressure - convection - radiation A:
radiation