MCQ
Identify $X$ and $Y$


- A$X$ - Hepatic caeca, $Y$ - lleum
- B$X$ - Colon, $Y$ - Malpighian tubes
- ✓$X$ - Gizzard, $Y$ - Midgut
- D$X$ - Hepatic caeca, $Y$ - Malpighian tube

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Column $ -I$ | Column $ -I$ |
| $A.$ Escherichia coli | $I.$ Nif gene |
| $B.$ Rhizobium melilotae | $II.$ Digestive hydrocarbon of crude oil |
| $C.$Bacillus thuringiensis | $III.$ Production of human insulin |
| $D.$Pseudomonas putida | $IV.$Biological control of fungal disease |
| $V.$ Biodecomposed insectiside |