Terpentine is obtained from :
flowers of angiosperm
wood of gymnosperms
pteridophytes
bacteria
B.
wood of gymnosperms
Terpentines are oleoresin which obtained by the conifers (gymnosperm). The main source of tertpentine is Pinus australis, Pinus ponderosa and Pinus canbibeae.
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
Which of the following maintain the constant number of chromosomes generation after generation?
Meiosis
Endomitosis
Mitosis
Amitosis