1. Which of the following is a Gymnosperm? [A] Cashew[B] Chilgoza[C] Pistachio[D] None of the above Show Answer Correct Answer: B [Chilgoza] 2. Artificial Kidney or blood dailyzer which is used in renal failure or Kidney disorders works on the principles of _________? [A] Imbibition & Osmosis[B] Plasmolysis & Osmosis[C] Diffusion & osmosis[D] Diffusion only ..