Spermatogenesis - Spermatozoan Flashcards
0
Q
What is the ploidy number of a spermatozoan?
A
1N
1
Q
What changes occur in spermatozoa?
A
residual cytoplasm is shed
2
Q
What is the chromosome content in spermatozoa?
A
23 single-chromatid chromosomes
3
Q
Which sex chromosomes are present in a spermatozoan?
A
22 autosomes and either an X or Y sex chromosome
4
Q
What is the function of acrosomes?
A
Acrosomal enzymes are needed to penetrate corona radiata and zona pellucida
5
Q
What is the mitochondria function in spermatozoa?
A
Mitochondria organize in the midpiece and provide ATP for energy
6
Q
What is the function of flagellum in spermatozoa?
A
flagellum elongates to provide for motility
