MCQ
Mature Polygonum type embryo sac has got
- ✓Seven cells and eight nuclei
- BSeven nuclei and eight cells
- CEight cells and eight nuclei
- DSeven cells and seven nuclei
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$R$ : $DNA$ fragments are negatively charged molecules.
- To produce seeds without fertilisation is called apomixis
- Occurance of more than one embryo in a seed is referred to as polyembryony
- The pollen grains represent the male gametophytes.
$(1)$ Short statured with small round head.
$(2)$ Furrowed tongue and partially open month.
$(3)$ Palm is broad with characteristic palm crease.