MCQ
In angiosperms endosperm is formed by
- AFree nuclear divisions of megaspore
- BDivision of fused polar nuclei
- ✓Division of fused polar nuclei and male gamete
- DDivision of fused synergids and male gamete
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$(a)$ Darwin's Finches of Galapagos islands.
$(b)$ Herbicide resistant weeds.
$(c)$ Drug resistant eukaryotes.
$(d)$ Man$-$created breeds of domesticated animals like dogs.
$A.$ Pelvic inflammatory disease $(PID)$
$B.$ Still births
$C.$ Infertility or even cancer of reproductive tract
$D.$ Ectopic pregnancies