MCQ
Experimental material in the study of DNA replication has been:
- AEscherichia coli.
- BNeurospora crassa.
- CPneumococcus.
- DDrosophila melanogaster.
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| List $I$ | List $II$ |
| $A.$ $\alpha-I$ antitrypsin | $I.$ Cotton bollworm |
| $B.$ Cry $\mathrm{IAb}$ | $II.$ $ADA$ deficiency |
| $C.$ Cry IAc | $III.$ Emphysema |
| $D.$ Enzyme replacement therapy | $IV.$ Corn borer |
Choose the correct answer form the options given below:
$(a)\; DNA$ is negatively charged molecule and so it is loaded on gel towards the Anode terminal
$(b) \;DNA$ fragments travel along the surface of the gel whose concentration does not affect movement of $DNA.$
$(c)$ Smaller the size of $DNA$ fragment larger is the distance it travels through it.
$(d)$ Pure $DNA$ can be visualized directly by exposing UV radiation.
Choose correct answer from the options given below