| Column $X$ | Column $Y$ |
| $(1)$ Magnesium | $(P)$ Blood clotting |
| $(2)$ Molybdenum | $(Q)$ Constituent of cysteine amino acid |
| $(3)$ Calcium | $(R)$ Essential for nitrogen fixation |
| $(4)$ Sulphur | $(S)$ Activation of enzymes |
Explore More
| Column $X$ | Column $Y$ |
| $(1)$ Mycorrhiza | $(P)$ Free-living $N_2$-fixer |
| $(2)$ Nostoc | $(Q)$ Phosphorus absorption |
| $(3)$ Azospirillum | $(R)$ Leguminous plants |
| $(4)$ Rhizobium | $(S)$ Autotrophic $N_2$-fixer |
| $(1)$ For healthy growth of plants | $(a)$ Nitrogen |
| $(2)$ As a part of vitamins | $(b)$ Manganese |
| $(3)$ In enzymes associated with fat metabolism | $(c)$ Cobalt |
| $(4)$ For the activity of phosphatase enzyme | $(d)$ Magnesium |
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