Which of the following beta-blocker is also a alpha-receptor blocker?

09. Which of the following beta-blocker is also a alpha-receptor blocker? A) Timolol B) Carvedilol C) Pindolol D) Propranolol

09. Which of the following beta-blocker is also a alpha-receptor blocker? A) Timolol B) Carvedilol C) Pindolol D) Propranolol Q10. Which of the following are beta1/beta2-adrenoceptor antagonists? Propanolol?/ Pindolol? both?