| 1. | Sclereids | 2. | Fibres |
| 3. | Parenchyma | 4. | Collenchyma |
| 1. | recognition sequence | 2. | cloning site |
| 3. | restriction site | 4. | ori site |
| Statement I: | When many alleles of single gene govern a character, it is called polygenic inheritance. |
| Statement II: | In polygenic inheritance, the effect of each allele is additive |
| A. | \(\mathrm {CO}_2\) | B. | \(\mathrm {O}_2\) |
| C. | \(\mathrm {H_2O}\) | D. | Chlorophyll |
| E. | Light | ||
| List-I | List-II | ||
| A. | Fleming | I. | Disc shaped sacs or cisternae near cell nucleus |
| B. | Robert Brown | II. | Chromatin |
| C. | George Palade | III. | Ribosomes |
| D. | Camillo Golgi | IV. | Nucleus |
| 1. | A-II,B-IV,C-III,D-I |
| 2. | A-II, B-III,C-I,D-IV |
| 3. | A-I,B-II, C-III, D-IV |
| 4. | A-IV,B-II, C-III, D-I |
| List-I Types of inheritance |
List-II Example |
||
| A. | Incomplete dominance | I. | Blood groups in human |
| B. | Co-dominance | II. | Flower colour in Antirrhinum |
| C. | Pleiotropy | III. | Skin colour in human |
| D. | Polygenic inheritance | IV. | Phenylketonuria |
| 1. | Sieve Cells | 2. | Albuminous Cells |
| 3. | Tracheids | 4. | Vessels |