MCQ
Energy transfer from one trophic level to another is:
- A50%
- B100%
- C10%
- D5%
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| List $I$ | List $II$ |
| $A$. Heroin | $I$. Effect on cardiovascular system |
| $B$. Marijuana | $II$. Slow down body function |
| $C$. Cocaine | $III$. Painkiller |
| $D$. Morphine | $IV$. Interfere with transport of dopamine |
Choose the correct answer from the options given below: