MCQ
In a cymose inflorescence the main axis
- Ahas unlimited growth
- Bbears a solitary flower
- Chas unlimited growth but lateral branches end in flowers
- ✓terminates in a flower.
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$(I)$ 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.
$A$. Asexual reproduction occurs usually by biflagellate zoospores.
$B$. Sexual reproduction is by oogamous method only.
$C$. Stored food is in the form of carbohydrates which is either mannitol or laminarin.
$D$. The major pigments found are chlorophyll $a$, $c$ and carotenoids and xanthophyll.
$E$. Vegetative cells have a cellulosic wall, usually covered on the outside by gelatinous coating of algin.
Choose the correct answer from the options given below:
| Column $-I$ | Column $-II$ |
| $(A)$ Robert Hooke | $(1)$ Mutation theory |
| $(B)$ Charles Darwin | $(2)$ Swan-necked flask experiment |
| $(C)$ Hugo de vries | $(3)$ Origin of species |
| $(D)$ Louis pasteur | $(4)$ Micrographia |