MCQ
Select the wrong statement.
- ✓The walls of diatoms are easily destructible
- BDiatomaceous earth is formed by the cell walls of diatoms
- CDiatoms are chief producers in the oceans
- DDiatoms are microscopic and float passively in water
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|
Column $-I$ |
Column $-II$ |
|
$a.$ Yellow to yellow orange |
$1.$ Chlorophyll $-a$ |
|
$b.$ Green |
$2.$ Xanthophyll |
|
$c.$ Yellow |
$3.$ Carotenoids |
$(I)$ Separation of $DNA$ fragment by electrophoresis.
$(II)$ Digestion of $DNA$ by restriction endonucleases.
$(III)$ Hybridization using labeled $VNTR$ probe
$(IV)$ Isolation of $DNA$.
$(V)$ Detection of hybridized $DNA$ fragments by autoradiography.
$(VI)$ Transferring of separated $DNA$ fragment to synthetic membranes.
$II.$ The bacteria should be made competent to accept the $DNA$ molecule
The correct option regarding the above statements is