MCQ
Choose the correct option about agrochemicals.
- AThese are expensive for farmers in developing countries
- BAlso have harmful effects on environment
- CGenetically modified crops are less expensive than agrochemicals
- ✓All of the above,
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Choose the correct option $A$ and $B$
$I.$ In microinjection method foreign $DNA$ is directly injected into the nucleus of animal cell or plant cell by using micro needles or micro pipettes
$II.$ Microinjection method is used in oocytes, eggs and embryo
$III.$ Electroporation is the formation of temporary pores in the plasma membrane of host cell by using lysozyme or calcium chloride
$IV.$ In chemical mediated gene transfer method certain chemicals such as $\mathrm{CO}_{2}$ help foreign $DNA$ to enter the host cell
Which of the statements given above are correct?
