| 1. | \(\rho\) (rho) | 2. | \(\gamma\) (gamma) |
| 3. | \(\alpha\) (alpha) | 4. | \(\sigma\) (sigma) |
| 1. | ![]() |
| 2. | ![]() |
| 3. | ![]() |
| 4. | ![]() |
| 1. | Antigen binding site is located at C-terminal region of antibody molecules. |
| 2. | Constant region of heavy and light chains are located at C-terminus of antibody molecules. |
| 3. | Each antibody has two light and two heavy chain. |
| 4. | The heavy and light chains are held together by disulfide bonds. |
| List-I | List-II | ||
| A. | Scutellum | I. | Persistent nucellus |
| B. | Non-albuminous | II. | Cotyledon of monocot seed |
| C. | Epiblast | III. | Groundnut |
| D. | Perisperm | IV. | Rudimentary cotyledon |
| 1. | Vascular bundles are conjoint and closed. |
| 2. | Phloem parenchyma is absent. |
| 3. | Hypodermis is parenchymatous. |
| 4. | Vascular bundles are scattered. |
| 1. | The were conceived through in vitro fertilization. |
| 2. | They have 75% identical genetic content. |
| 3. | They are monozygotic twins. |
| 4. | They are fraternal twins. |
| 1. | Homology, convergent | 2. | Analogy, divergent |
| 3. | Analogy, convergent | 4. | Homology, divergent |
| 1. | Gibberellin | 2. | Cytokinin |
| 3. | Ethylene | 4. | Abscisic acid |