MCQ
The innermost wall layer of anther
- ✓Is nutritive in function
- BHelps in dehiscence of anther
- CIs haploid and protective in function
- DForms microspores
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$B.$ Selaginella is advance among pteridophytes as it produces seeds
$C.$ Pinus leaves are monomorphic, pinnate compound and have sunken stomata as adaptation against transpiration
$D.$ Sporic meiosis is characteristic of life cycle in many organisms like Volvox, Chlamydomonas and Ulothrix.