Question

Mention where the following are found and state their function:
(i) Stroma
(ii) Chordae tendinae
(iii) Auxin
(iv) Mitral valve
(v) Pituitary gland

Answer 1

Answer:

1 chloroplasts- it's a colourless matrix in chloroplasts

2 its found in heart and prevents the heart valves from turning back into the atria

3 it's a plant hormone mainly found in plant shoots and helps in bending of plant towards stimulus like sunlight

4 mitral valve also called bicuspid valve is present in heart and prevents backflow of blood .

5 pituitary gland is present in brain ( ventral aspect of brain) and controls the secretion of hormones by other glands, it's in turn controlled by the hypothalamus.

hope it helps.