The dental disease characterized by bleeding and presence of pus in gums is Periodontitis.

The dental disease characterized by bleeding and presence of pus in gums is Periodontitis.

i) Photolysis occurs in the thylakoid membranes of the chloroplast.

ii) Carbon (IV) oxide fixation occurs in the stroma of the chloroplast.

The ovarian wall is a somatic cell, so $2n = 16$ chromosomes. i) The uterine wall is also a somatic cell.

ii) An ovum is a gamete, which is haploid ($n$).

i) The causative agent of Typhoid is Salmonella typhi.

ii) The causative agent of Amoebic dysentery is Entamoeba histolytica.

iii) The causative agent of Syphilis is Treponema pallidum.

Antidiuretic hormone (ADH) increases the permeability of the collecting ducts and distal convoluted tubules in the kidneys to water, promoting water reabsorption and maintaining water balance in the body.