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Q. How many cellular nuclei does the pollen tube of angiosperms have? What is ploidy of each of these nuclei?
The pollen tube explicitly the mature male gametophyte of angiosperms has three cellular nuclei: one tube cell nucleus and two sperm nuclei.
All those nuclei are the part of the male gametophyte of the plant and thus each of them is haploid (n).
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A cell in G1 of interphase has 12 chromosomes. How many chromosomes and DNA molecules will be found per cell when this original cell progresses to the G2?
Rifaximin (Xifaxan) An anon-absorbed oral antibiotic, was about as effective as ciprofloxacin for treatment of travelers' diarrhea, mostly caused by E. coli. It is not effecti
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