The head of mature mammalian sperm is made of
An acrosome
Elongated nucleus covered by acrosome
Two centrioles and an aial filament
Nucleus, acrosome, cytoplasm and mitochondrial sheath
Additional Questions
|
The gravid phase of uterus is |
Answer |
|
The first germ layer formed in the embryo is |
Answer |
|
Testis is |
Answer |
|
Surgical removal of uterus is |
Answer |
|
Sperms remain alive in female genital tract for days |
Answer |
|
Sperms produce an enzymatic substance for dissolving egg coverings. It is called |
Answer |
|
Spermiogenesis changes |
Answer |
|
Spermatozoa are nourished during their development by |
Answer |
|
Spermatogenesis without meiosis occurs in |
Answer |
|
Sperm of animal species a cannot fertilise ovum of species b because |
Answer |