Select the option having correct matching of the organism given in Column I with the mode of reproduction in Column II: Column I {0.2cm} 
Understanding the modes of reproduction.
- Leishmania reproduces by Binary fission (P-3).
- Spirogyra reproduces by Fragmentation (Q-4).
- Planaria reproduces by Regeneration (R-1).
- Plasmodium reproduces by Multiple fission (S-2).
Step 2: Conclusion. The correct matching is option (C): P-3, Q-4, R-1, S-2.
| Case No. | Lens | Focal Length | Object Distance |
|---|---|---|---|
| 1 | \(A\) | 50 cm | 25 cm |
| 2 | B | 20 cm | 60 cm |
| 3 | C | 15 cm | 30 cm |
Name the part performing the following functions in the human male reproductive system:
(a) Carries sperm
(b) Production of male gametes
(c) Whose secretion makes the transport of sperm easier
(d) Provides suitable temperature for sperm formation
Why are testes in human males located outside the abdominal cavity in scrotum?
| Case No. | Lens | Focal Length | Object Distance |
|---|---|---|---|
| 1 | \(A\) | 50 cm | 25 cm |
| 2 | B | 20 cm | 60 cm |
| 3 | C | 15 cm | 30 cm |