MCQ
The endosperm in angiosperms develops from
- AMicropylar polar nucleus
- BChalazal polar nucleus
- ✓Secondary nucleus
- DZygote
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(1)$ The trophic levels in $GFC$ are unlimited
$(2)$ Organisms at each trophic level depend on those at the higher trophic level for their energy demands.
$(3)$ Plants capture only $2 -10$ percent of $PAR$.
$(4)$ All organisms are dependent for their food on producers, either directly or indirectly.
$I$. $DCMU$ Herbicide Inhibitor of non-cyclic electron transport
$II$. $PMA$ Fungicide Reduce transpiration
$III$. Colchicine Alkaloid Causes male sterility
$IV$. Soilrite Sodium alginate Encapsulation of somatic embryos
