Number of cellular nuclei
Specify the number of cellular nuclei does the pollen tube of the angiosperms have? Specify the ploidy of each of these nuclei?
Expert
The pollen tube which is the mature male gametophyte of the angiosperms has three cellular nuclei:
a) Two sperm nuclei, and
b) One tube cell nucleus.
All those nuclei are the part of male gametophyte of plant and therefore, each of them is haploid (n).
How does the making of enzyme substrate complex occur? Elucidate the drop of the activation energy of chemical reactions?
State the problems that vertebrates are required to elucidate to adapt to terrestrial environment as they came from aquatic habitat? How these evolution does solve those problems?
What are the main causes of Typhoid?
What when I discover a tablet in my stool?
What results can be predictable from Telemarketing?
Explain how gymnosperms are different from the pteridophytes and bryophytes?
Describe the biological troubles which molluscs face due to their soft body?
What do you mean by auto immunity?
Define the term biopolymers?
What do you understand by the term reflex action? Illustrate briefly.
18,76,764
1932451 Asked
3,689
Active Tutors
1411807
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!