Identify the types of aestivation in corolla labelled as 'a', 'b', 'c' and 'd'
List-I | List-II |
A. Vexillary aestivation | I. Brinjal |
B. Epipetalous stamens | II. Peach |
C. Epiphyllous stamens | III. Pea |
D. Perigynous flower | IV. Lily |
List I | List II | ||
---|---|---|---|
A | Unicellular glandular epithelium | I | Salivary glands |
B | Compound epithelium | II | Pancreas |
C | Multicellular glandular epithelium | III | Goblet cells of alimentary canal |
D | Endocrine glandular epithelium | IV | Moist surface of buccal cavity |
The following diagram shown restriction sites in E. coli cloning vector pBR322. Find the role of ‘X’ and ‘Y’gens :