Multiple ChoiceIn skeletal muscle contraction, which molecule directly supplies the energy used by myosin heads during the cross-bridge cycle?1views
Multiple ChoiceWhat molecule most directly provides the energy needed for muscle contraction?183views
Multiple ChoiceWhere does the F1 subunit of ATP synthase get its energy to catalyze the synthesis of ATP during chemiosmosis?154views
Multiple ChoiceIn the sliding filament theory, what part of a myosin molecule does ATP bind to?169views