MCQ
The pollen tube usually enters the embryo sac
- ABetween one synergid and central cell
- BBy directly penetrating the egg
- ✓Through one of the synergids
- DBy knocking off the antipodal cells
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$II.$ Tracheids/vessels elements are larger during periods when water is abundant
$III.$ Tracheids/vessels elements have thicker wall during periods of water deprivation
$IV.$ Wood formed in the previous years is darker than newer wood
Select the combination of correct statements from the options given below