After mitotic cell division the total chromosome number:
A) Remains the same
B) Gets halved
C) Gets doubled
D) None of them
Each cell of the female gametophyte is haploid except:
A) Egg cell
B) Synergid cells
C) Antipodal cells
D) Definitive nucleus
Each mature anther has:
A) One pollen sac
B) Two pollen sacs
C) Three pollen sacs
D) Four pollen sacs
Each megaspore mother cell finally produces:
A) Four megaspores
B) Two megaspores
C) Only one megaspore
D) None of the above
Each pollen mother cell produces four haploid cells as a result of:
A) Mitosis
B) Meiosis
C) One mitosis and then meiosis
D) None of the above
Each stamen is differentiated into:
A) Filament
B) Anther
C) Connective
D) All of the above
Electron microscope was invented by:
A) Jansen
B) Leeuwenhoek
C) Knoll and Ruska
D) None of the above

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