Q: Q: What phenomenon, crucial for evolution, creates new genetic variation in a gene pool and is how all new alleles first arise? Choices: - radiation - natural selection - adaptation - mutation A:
A: mutation

Q: Q: Dinitrophenol (dnp) is an uncoupler that makes the inner mitochondrial membrane leaky to protons. it was used until 1938 as a what? Choices: - immune system booster - bone density drug - sleep loss drug - weight loss drug A:
A: weight loss drug

Q: Q: What happens to the wire in a fuse if it's current rating is exceed? Choices: - disappears - ignites - sparks - it melts A:
A: it melts

Q: Q: What structure, containing many internal membranes, is the site of photosynthesis? Choices: - ribosome - mitochondria - genome - chloroplast A:
A: chloroplast