Saved Bookmarks
| 1. |
Assertion: An artificial pacemaker can replace S.A. node (sinoatrial node) of heart. Reason: This is because, an artificial pacemaker is capable of stimulating the heart electrically to maintain its beats. (a) Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion. (b) Both Assertion and Reason are true but Reason is not the correct explanation of the assertion. (c) Assertion is true but Reason is false. (c) Assertion is false but Reason is true. |
| Answer» | |