The endosperm of Pinus is :
haploid
diploid
triploid
polyploid
A.
haploid
In gymnosperms endosperm is haploid (n) which formed before fertilization whereas in angiosperms, endosperm is triploid and formed after fertilizaton.
From which part of Cocos nucifera, coir is obtained :
Endocarp
Mesocarp
Epicarp
Any part of fruit
Which of the following maintain the constant number of chromosomes generation after generation?
Meiosis
Endomitosis
Mitosis
Amitosis
Plant cell is differ from animal cell because of
the presence of cell wall and absence of chlorophyll in plant cell
the presence of cell wall and chlorophyll in plant cell
the absence of cell wall and presence of chloroplast in animal cell
the absence of cell wall and presence of chlorophyll in plant cell