Reproduction In Animals Flashcards
Meaning of the asexual reproduction in animals
Without sex
How do Amoeba reproduce?
Fission
How do sponges and echinoderms reproduce?
Fragmentation
How do bees reproduce?
Parthenogenesis
Size of the Hydra
5-10mm
Hydra can reproduce both ___.
Sexually and asexually
Hydra reproduces asexually by which method?
Budding
By which means of sexual reproduction does the Hydra reproduce?
Gametes
The name of the reproductive organ in males
Testes
The name of the reproductive organ in females
Ovaries
What does the process of cell division that produces gametes call?
Meiosis
The thing that the male gametes and female gametes come and fuse to form
A zygote
How many days does the conception take?
270 days ( about 9 months)
Embryo —> ? ——–> Baby
Foetus
The another name of oviducts of a female
Fallopian tubes
The period between fertilization and birth
Gestation period
What do arteries carry?
Deoxygenated blood and excretory wastes
What do a vein carry?
Oxygenated blood and dissolved nutrients
What does an amnion fill with?
Amniotic fluid
What is the process of muscular uterine wall begin to contract called?
Labour
The process of producing milk from mammary glands
Lactation
What is one of the maternal care?
Breastfeeding
Ovulation occurs every ____ days.
28
What is the period of bleeding from vagina termed?
Menstruation
