reproduction Flashcards
1
Q
what is fertilisation
A
fertilisation is the fusion of the nuclei of the two haploid gametes to produce a diploid zygote, which divides to form an embryo
2
Q
what kind of cells are sex cells?
A
gametes, they are haploid ( have 23 sets of chromosomes )
3
Q
where are eggs released in females?
A
the ovaries
4
Q
how do eggs travel along the oviduct and become fertilised?
A
they are wafted along by hair like cilia and fertilised in the oviduct
5
Q
what is pollination?
A
the transfer of pollen grains from an anther to a stigma. This transfer may occur due to wind or insects.
6
Q
which organs in plants produce gametes?
A
anther (male) and ovaries (female)
7
Q
where are eggs produced?
A
ovaries
