Cellular nuclei-Pollen tube of angiosperms
How many cellular nuclei does the pollen tube of the angiosperms have? What is ploidy of each of the nuclei?
Expert
The pollen tube that is mature male gametophyte of the angiosperms has three cellular nuclei: two sperm nuclei and one tube cell nucleus.
All those nuclei are fraction of male gametophyte of plant and therefore each of them is haploid (n).
Line or staff organization The line or staff organization refers to an organization in which two types of authority relationships coexist. They are direct or line au
Name the digestive enzyme which acts in the stomach? Which kind of food does it digest? What are the cells which generate that enzyme?
State the formula of DPD for withered (or shrank) plant cells? How is that condition possible?
What is the necessary condition for a protein to be similar to other protein?
What are some illustrations of control and informative function of the organic molecules?
Write down the two divisions of autonomic nervous system?
What is the function of vitellus in vertebrate egg? How are such eggs categorized according to the quantity of vitellus in them?
Give a brief description of the term parasitism?
Name the place where adrenal glands situated? State their number and what are their parts?
Name the vertebrate group which is considered as the first wholly terrestrial?
18,76,764
1954669 Asked
3,689
Active Tutors
1424879
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!