MCQ
Filiform apparatus are
- ASpecial cellular thickning at antipodal cell
- BSpecial cellular thickning at egg cell
- ✓Special cellular thickning at synergid cells
- DSpecial cellular thickning at nuclear end
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| Compound | Function |
| $2,4-D$ | $A$ |
| $B$ | Fruit ripening |
$R -$ The concentration of $CO_2$ is between $0.03$ and $0.04$ percent. Increase in concentration upto $0.005$ percent can cause an increase in $CO_2$ fixation rates.
$R$ : It is native configuration of protein molecules maintained by multiple covalent bonds only.