Question 11 MarkThe walls of auricles are thicker than those of ventricles.AnswerFALSE, the walls of auricles are thinner than those of ventricles.View full question & answer→
Question 21 MarkBlood group AB is an universal donor.AnswerFALSE, blood group O is an universal donor and AB is an universal acceptor.View full question & answer→
Question 31 MarkThe heart of a normal human adult beats more than one lakh times per day.AnswertrueView full question & answer→
Question 41 MarkThe average life of red blood cells in our body is about 120 hours.AnswerFALSE, the average life of a red blood cell in our body is about 120 days.View full question & answer→
Question 61 MarkRBCs are of several kinds whereas WBCs are of one kind.AnswerFALSE, RBCs are of one kind whereas WBCs are of several kinds.View full question & answer→
Question 71 MarkWBC contains haemoglobin.AnswerFALSE, RBC contains haemoglobin.View full question & answer→
Question 81 MarkSerum is a blood plasma not having clotting properties.AnswertrueView full question & answer→