MCQ
`int_0^{pi/2} (cos2x)/(cosx + sinx)dx` = ______
- A1
- B-1
- C2
- ✓0
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| Column I | Column II | ||
| i. | Zygote mortality | a. | Hybrid develops to maturity but becomes sterile |
| ii. | Hybrid sterility | b. | Egg is fertilized but zygote dies |
| iii. | Gamete mortality | c. | Union of two gametes does not occur in the iven time |