Question
Humoral immunity is due to
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\begin{array}{|l|l|} \hline Column\,\,-I & Column\,\,-II \\ \hline 1.\,\,Pituitary\,\,gland & p.\,\,Trachea \\ \hline 2.\,\,Thyroid\,\,gland & q.\,\,Bony\,\,cavity\,\,(Sella\,\,tursica) \\ \hline 3.\,\,Thymus & r.\,\,Anterior\,\,part\,\,of\,\,kidney \\ \hline 4.\,\,Adrenal\,\,glands & s.\,\,Dorsal\,\,side\,\,of\,\,the\,\,heart\,\,and\,\,aorta \\ \hline \end{array}$
| Compositae | - | Basal placentation |
| Brassicaceae | - | Parietal placentation |
| Malvaceae | - | Twisted aestivation |
| Poaceae | - | Vexillary aestivation |
| List$-I$ | List$-II$ |
| $(a)$ Vaults | $(i)$ Entry of sperm through Cervix is blocked |
| $(b)$ $IUDs$ | $(ii)$ Removal of Vas deferens |
| $(c)$ Vasectomy | $(iii)$ Phagocytosis of sperms within the Uterus |
| $(d)$ Tubectomy | $(iv)$ Removal of fallopian tube |
Choose the correct answer from the options given below.
$(a)- (b)- (c)- (d)$