The rate of heartbeat is accelerated by the hormone January 16, 2020 by mcq A) adrenaline B) acetylcholine C) thyroxine D) pituitrin View AnswerOption – A. More QuestionsWhat is the price range of ordinary wall clocks ? I. The price range of ordinary wrist watches of company X is Rs 400 to Rs 600. II. The price range of ordinary wall clocks of company X is 50 percent that of their ordinary watches.Which of the following has most number of divisors?In which of the following state Bandipur National Park is located?The reserves of a commercial bank consist ofWho invented Fountain Pen?Which one of the following causes rainfall in the north-western parts of india during winter season ?The Contingency Fund of India has been placed at the disposal of theWhich mobile company throw out its employee, who allegedly insulted Indian flag in March 2017 ?What kind of animal is a dhole ?B3D means B is the father of D. B7D means B is the sister of D. B2D means B is the brother of D. B1D means B is the wife of D. Which of the following means F is the mother of K?