17. Biological sex determination in a human Flashcards
1
Q
progamic
A
before fertilization
2
Q
syngamic
A
genetic determination of a sex during fertilisation which depends on a combination of sex chromosomes.
3
Q
Epygamic
A
formed under influence of an environment.
4
Q
XX - and XY in which animals ?
A
Vertebrates , insects , drosophilia , arachnida
5
Q
ZZ - and ZW in which animals ?
A
birds , fish , butterflies , reptiles and amphibious.