GPB - (613) Plant Reproductive Strategy (Question Paper )

Course Title: Plant Reproductive Strategy                   Course No. GPB-613

Qualifying Written Examination                                  Total Marks: 44

Q1. Explain SI is an important trait in plant breeding and how to break down it                 6.00

Q2. Explain the mechanisms of fertility restoration in CGMS system                                  6.00

Q3. Explain the sexual selection and parental manipulation in plants                                  6.00

Q4.What do you mean by obligate pollination. Explain with suitable examples                  6.00

Q5. Write a short note on

1. Puzz pollination in detail                                                                                                    5.00

2. Nature of plant-pollinator interaction                                                                                5.00

3. Pollinator responses to different types of signals                                                               5.00

4. Quantitative and plastic nature of plant sex determination                                                           5.00