| Column $I$ (Organism) | Column $II$ (Economic importance) |
| $i$. $Trachardia$ $lacca$ | $a$. Used to produce oils,soaps and isinglass |
| $ii$. $Bombyx$ $mori$ | $b$. Helps in pollination of crops |
| $iii$. $Cirrhina$ $mrigala$ | $c$. Resin-like substance produced by dermal glands |
| $iv$. $Apis$ $mellifera$ | $d$. Best quality of mulberry silk is produced |
Explore More
| Column $X$ | Column $Y$ |
| $(1)$ Outcrossing | $(P)$ Agar-agar gel |
| $(2)$ Interspecific hybridization | $(Q)$ Mule |
| $(3)$ Callus culture | $(R)$ Rotary shaker |
| $(4)$ Suspension culture | $(S)$ Santa Gertrudis |
Vedclass Products
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialGenerate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeLive online exams with unlimited students, 360° analytics & white-label branding.
See Demo