Consider the following statements :
A. Annelids are true coelomates
B. Poriferans are pseudocoelomates
C. Aschelminthes are acoelomates
D. Platyhelminthes are pseudocoelomates
Choose the correct answer from the options given below :
Match List I with List II
List - I | List - II | ||
---|---|---|---|
A. | Non-medicated IUD | I. | Multiload 375 |
B. | Copper releasing IUD | II. | Progestogens |
C. | Hormone releasing IUD | III. | Lippes loop |
D. | Implants | IV. | LNG-20 |
Choose the correct answer from the option given below:
Given below are two statements :
Statement I : In the nephron, the descending limb of loop of Henle is impermeable to water and permeable to electrolytes.
Statement II : The proximal convoluted tubule is lined by simple columnar brush border epithelium and increases the surface area for reabsorption.
In the light of the above statements, choose the correct answer from the option given below :
The following diagram showing restriction sites in E. coli cloning vector pBR322. Find the role of ‘X’ and ‘Y’ genes :