Assertion (A): | All living organisms retain the enzymatic machinery to partially oxidise glucose without the help of oxygen. |
Reason (R): | The first cells on this planet lived in an atmosphere that lacked oxygen. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A) |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | (A) is False but (R) is True. |
Assertion (A): | ATP acts as the energy currency of the cell. |
Reason (R): | ATP is a ribonucleoside triphosphate. |
1. | Both (A) and (R) are True and (R) explains (A). |
2. | (A) is True but (R) is False. |
3. | Both (A) and (R) are True but (R) does not correctly explain (A). |
4. | (A) is False but (R) is True. |