Given below is an example of a certain structure and its special functional activity :

chloroplasts and photosynthesis.

In a similar way, write the functional activity against each of the following :

(a) Hydathodes and ________

(b) Leaf spines and ________

(c) Lenticels and ________

(d) Xylem and ________

Q. Given below is an example of a certain structure and its special functional activity. On a similar pattern fill in the blanks with suitable functions.
Example: Chloroplast and photosynthesis
$\left(i\right)$ ............... and xylem
$\left(ii\right)$ ........... and ciliary body
$\left(iii\right)$ .......... and seminiferous tubule
$\left(iv\right)$ ........... and thyroid gland
$\left(v\right)$ ........... and Eustachian tube

Q. Given below is an example of a certain structure and its special functional activity:​ Kidney and excretion. ​

Fill in the blanks on a similar pattern.​

(d) Pleura and ___________.

Q. Given below is an example of a certain structure and its special functional activity:​ Kidney and excretion ​

Fill in the blanks on a similar pattern.​

(c) Epiglottis and ___________.

Q. Given below is an example of a certain structure and its special functional activity:​ Kidney and excretion. ​

Fill in the blanks on a similar pattern.​

(b) Mitochondria and ___________.

Q. Given below is an example of a certain structure and its special functional activity: Kidney and excretion.

Fill in the blanks on a similar pattern.

(a) Alveoli and ___________.