Question

Given below are the functions of certain organs / structures found in living organisms.In each case, name the organ or structure that
(i) Produces progesterone
(ii) Is responsible for recieving the male penis during copulation ?
(iii) Connects the placenta with the foetus.
(iv) Transports water from the soil to other parts of the plant.
(v) Produce the first sound 'Lubb'

Answer 1

(i) The ovaries and placenta produce progesterone.

(ii) The vagina receives the male penis during copulation.

(iii) The umbilical cord connects the placenta with the foetus.

(iv) The stem transports water from the soil to other parts of the plant.

(v) The closure of the atrioventricular valves produces the first 'lubb' sound.