MCQ
Which is correct about nitrogen fixation by legumes. They fix nitrogen through
- ✓Specialised bacteria in their roots
- BSpecialised bacteria in their leaves
- CIndependent of bacteria that live in their roots
- DThe statement is wrong
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| List $I$ | List $II$ |
| $A.$ Pons | $I.$ Provides additional space for Neurons, regulates posture and balance. |
| $B.$ Hypothalamus | $II.$ Controls respiration and gastric secretions. |
| $C.$ Medulla | $III.$ Connects different regions of the brain. |
| $D.$ Cerebellum | $IV.$ Neuro secretory cells |
Choose the correct answer from the options given below :
| Column - l | Column - ll |
| (a) Gliding joint | (i) Between carpal and metacarpal of thumb |
| (b) Hinge joint | (ii) Between Atlas and Axis |
| (c) Pivot joint | (iii) Between the Carpals |
| (d) Saddle joint | (iv) Between Humerus and Ulna |