kera
The bit in the middle of a flower is called the pistil. It is the female reproductive part of the flower, consisting of the stigma, style, and ovary.
cucumber in urdu wat we called as
the frog
Because the scientists believed it looked like a cucumber and it was under the sea so therefore, a sea cucumber has derived from cucumber-like look.
It is called the clitellum. See link for more.
Bumps
yes!!!! take a bit of while thuoght
You might be referring to The Middle by Jimmy Eat World.
kera
Pit, or stone. Stone is a bit more British word.
Despite their name, sea cucumbers are animals, not plants. Their shape and knobbly skin make them look a bit like a cucumber. But unlike cucumber plants, they can move around.