Sperm cells and spermatids
State difference between the sperm cells and spermatids? Specify the name of transformation of spermatids into the sperm cells?
Expert
Sperm cells (the male gametes) are said to be matured spermatids which have already undergone the differentiation (reduction of cytoplasm, appearance of flagellum, formation of acrosome, improve in number of mitochondria). This differentiation process is known as spermiogenesis.
Give a brief description of cytokinins? Where they made?
In which division of meiotic does the separation of homologous take place? What are the ploidies of generated cells subsequent to the ending of that process?
Explain the androecium and the gynoecium? Specify the other structures of the flowers?
Define plant cell vacuoles? What are their fundamental functions? How is the covering membrane of the vacuoles termed?
Name the type of defense cell which do viral infections stimulate the multiplication?
Why is AIDS tricky to prevent by the vaccination?
What is the difference between type I and type II diabetes mellitus?
Describe how does the formation of the enzyme-substrate complex elucidate the decrease of the activation energy of chemical reactions?
Specify the three main types of nitrogen wastes released by the living beings?
Name the subunits from which ribosome are made up of?
18,76,764
1941704 Asked
3,689
Active Tutors
1453255
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!