MCQ
In case of distortion in which structure, an artificial pacemaker is used?
- ✓SA node
- BAV node
- CMitral valve
- DPurkinje fibers
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Statement $I$ : During Go phase of cell cycle, the cell is metabolically inactive.
Statement $II$ : The centrosome undergoes duplication during S phase of interphase.
In the light of the above statements, choose the most appropriate answer from the options given below:
| $(a)$ Inhibitor of catalytic activity | $(i)$ Ricin |
| $(b)$ Possess peptide bonds | $(ii)$ Malonate |
| $(c)$ Cell wall material in fungi | $(iii)$ Chitin |
| $(d)$ Secondary metabolite | $(iv)$ Collagen |
Choose the correct option from the following :
$(a)\quad(b)\quad(c)\quad(d)$