A. Certified Seed
B. Breeder Seed
C. Nucleus Seed
D. Foundation Seed
Choose the correct answer from the options given below:
The question asks to arrange the different stages of seed production in the correct chronological order. Understanding the hierarchy of seed multiplication is key to answering this question correctly.
Seed multiplication follows a specific pathway to ensure genetic purity and quality:
Based on the definitions, the seed multiplication hierarchy progresses as follows:
Therefore, the correct sequence is C, B, D, A.
| LIST-I Chromosomal aberrations | LIST-II Chromosome number |
|---|---|
| A. Nullisomic | I. 2n + 1 |
| B. Monosomic | II. 2n + 2 |
| C. Trisomic | III. 2n - 2 |
| D. Tetrasomic | IV. 2n - 1 |
| LIST-I Scientist | LIST-II Discovery |
|---|---|
| A. Yule | I. Mitosis |
| B. Watson & Crick | II. Multiple factor hypothesis |
| C. Jacob & Monod | III. Double helical structure of DNA |
| D. Fleming | IV. Operon concept |
| List-I | List-II |
| Electronic Configuration | First Ionisation energy (kJ mol$^{-1}$) |
| (A). ns$^2$ | (I). 2100 |
| (B). ns$^2$np$^1$ | (II). 1400 |
| (C). ns$^2$np$^3$ | (III). 800 |
| (D). ns$^2$np$^6$ | (IV). 900 |
| List-I | List-II |
| Spectroscopy | Property |
| (A). Raman | (I). Polarizability |
| (B). FTIR | (II). Dipole Moment |
| (C). UV-Visible | (III). Absorbance |
| (D). NMR | (IV). Spin |