Reproduction In Animals Flashcards
Singular of testes
Testis
Parts of sperm
Head, middle piece and tail
Largest egg
Ostrich egg
In many animals which fertilization takes place
Eternal
When embryo (hens) pass through the oviduct, what happens ?
Protective layers such as shell are formed
When does hen lay egg
After Proper development of shell
How much time does embryo take to develope into a chic?
3 weeks
Stages of frog
Egg -tadpole (larvae)-adult
Butterfly
Egg-larva (caterpillar)-pupa-butterfly
Silkworm
Egg-larva (caterpillar)-pupa (cocoon)-Adult Moth stage
Fertilised eggs in case of bees
Females
Fertilised eggs in case of bees
Females
Unfertilisez eggs incase of bees
Males called drones
Temperature needed to incubate the eggs in hives
35°C
Dolly died due to
Ovine pulmonary adenocarcinoma caused by retrovirus