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

Q: What are vesicles made of? Choices: - cells - membranes - filaments - phospholipids A:
phospholipids

Q: Positive charge is mostly found in what part of an atom? Choices: - electron shell - neutrons - ions - nucleus A:
nucleus

Q: Natural convection is driven by what forces? Choices: - magnetic - thermal - gravitational - buoyant A:
buoyant