reproduction Flashcards
(9 cards)
what is a gamete
A gamete is a sex cell and is involved in reproduction
What term is used to describe a gamete in relation to genetic information?
Gametes are HAPLOID, meaning they contain only half of the genetic information of diploid cells.
How many chromosomes are present in human gametes?
In humans - an egg and sperm cell contain 23 chromosomes (1 set).
What is the function of the food store?
The food store provides food for the growing embryo.
What is the function of the sperm’s tail?
The tail enables the sperm to swim to the egg.
In plants, what is the name of the female gametes and where are they produced?
ovules- ovary
In plants, what is the name of the male gamete and where are they produced?
pollen-anther
State the definition of fertilisation.
Fertilisation is when the nuclei of 2 haploid gametes fuse together to form a diploid zygote, which divides to form an embryo.
What is the name of the diploid cell produced as a result of fertilisation?
zygote