Reproduction Definitions Flashcards
Third hardest chapter
Asexual reproduction
a process resulting in the production of genetically identically offspring from one parent
Sexual reproduction
a process involving the fusion of the nuclei of two gametes to form a zygote and the production of offspring that are genetically different from each other
Fertilisation
the fusion of the nuclei from a male gamete(sperm) and a female gamete(egg cell)
Pollination
the transfer of pollen from an anther to a stigma
Self-pollination
the transfer of pollen grains from the anther of a flower to the stigma of the same flower or a different flower on the same plant
Cross-pollination
the transfer of pollen grains from the anther of a flower to the stigma of a flower on a different plant of the same species
Sexually transmitted infection(STI)
an infection that is transmitted through sexual contact
Germination
the development of a plant from a seed or spore after a period of dormancy
Ovulation
the process in which a mature egg is released from the ovary
Implantation
the process in which the embryo sinks into the soft lining of the uterus