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).
Throughout which meiosis division does ploidy reduction take place? Does ploidy reduction take place in mitosis?
Explain the twins? Genetically, which are the two types of twins which can be generated?
Write the function of right ventricle? From where, the right ventricle pumps the venous blood?
Explain how chordates reproduce?
How are TMJ treated? Briefly explain it.
Describe the main cellular functions of potassium? Answer: Besides being significant for the osmotic regulation and for acid-base equilibrium (that is, pH) potassium
Is it likely to have a polyp in uterus?
What are some illustrations of secretory cells?
Write down the differentiation between micro and macronutrients?
Write down the two main types of endocytosis.
18,76,764
1929782 Asked
3,689
Active Tutors
1458091
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!