Step 1: General maturity ages.
- Buffaloes (C): Attain puberty later, usually 36–42 months.
- Crossbreed cattle (D): Mature around 24–30 months.
- Purebred exotic cattle (A): Mature around 18–24 months.
- Zebu cattle (B): Indigenous cattle, mature early around 15–18 months.
Step 2: Decreasing order (highest → lowest).
Buffaloes (C) > Crossbreed cattle (D) > Purebred exotic cattle (A) > Zebu cattle (B)
Step 3: Match with options.
This corresponds to Option 1.
Final Answer: \[ \boxed{\text{The decreasing order is (C), (D), (A), (B).}} \]
| LIST I Weed type | List II Meaning | ||
| A | Annual weed | I | They occur almost at any time of the year |
| B | Biennial weed | II | They require more than two years to complete |
| C | Perennial weed | III | They live for two seasons |
| D | Multi season weed | IV | They grow, mature within a season |
Select the statements that are CORRECT regarding patterns of biodiversity.
Which of the following hormone is not produced by placenta ?
List - I | List - II | ||
| A | Streptokinase | I | Blood-Cholestrol lowering agents |
| B | Cyclosporin | II | Clot Buster |
| C | Statins | III | Propionibacterium sharmanii |
| D | Swiss Cheese | IV | Immuno suppressive agent |
Which of the following option determines percolation and water holding capacity of soils ?