Column I (Function) | Column II (Part of Excretory System) | ||
a. | Ultrafiltration | i. | Henle’s loop |
b. | Concentration of urine | ii | Ureter |
c. | Transport of urine | iii. | Urinary bladder |
d. | Storage of urine | iv. | Malpighian corpuscle |
v. | Proximal convoluted tubule |
List I (Spectral Lines of Hydrogen for transitions from) | List II (Wavelength (nm)) | ||
A. | n2 = 3 to n1 = 2 | I. | 410.2 |
B. | n2 = 4 to n1 = 2 | II. | 434.1 |
C. | n2 = 5 to n1 = 2 | III. | 656.3 |
D. | n2 = 6 to n1 = 2 | IV. | 486.1 |
The following diagram shown restriction sites in E. coli cloning vector pBR322. Find the role of ‘X’ and ‘Y’gens :