Difference between ovary and sperm ?
Answers
Answer:
hope it helps :)
Explanation:
Sperm and ovum are the gametes produced by vertebrates. More specifically, sperm is the male gamete while the ovum is the female gamete. These two cells also have contrasting size – for instance, the sperm is the smallest cell in the human body while the ovum is the largest. Read on to explore more differences between the two.
Difference Between Ovum and Sperm (Human)
Sperm
Ovum
Definition
Sperm is the male gamete
Ovum is the female gamete
Motility
Motile (flagella)
Non-motile
Size
The smallest cell in the human body
The largest cell in the human body
Mitochondria
Centrally located
Scattered in the cytoplasm
Cytoplasm
Present in very small amounts
Present in large amounts
Nucleoplasm
Absent
Present (called germinal vesicle)
Chromosomes
Contains X or Y chromosomes
Contains only X chromosomes
Centrioles
Present
Absent
Production
Produces in the testes
Produced in the ovary
Segmentation
Segmented into head, neck, middle and tail
No such external segmentation
Formation
One spermatogonium produces four sperms
One oogonium produces only one ovum
Surrounded by
Plasma membrane
Egg envelopes
ovary - ovary is found in female reproductive organ. it lays eggs which helps for the fertilization. they also produce the female hormones ostrogens and progestrones
sperm - sperm is found in male reproductive organ it also helps in fertilization they also produce the male hormones..