Home

Cell membrane is

A. permeable

B. semipermeable

C. selectively permeable

D. impermeable

You can do it
  1. Old-written material, which cannot be read easily can be read by
  2. The major ingredient of leather is
  3. The oxide of Nitrogen used in medicine as anaesthetic is
  4. Bromine is
  5. When a gas is turned into a liquid, the process is called
  6. Which of the following is commonly called a polyamide ?
  7. Which of the following characters is not shown by hydrogen
  8. The removal of top soil by water or wind is called
  9. What is the unit for measuring the pitch or frequency of sound ?
  10. Rust is
  11. In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If…
  12. Which of the following elements is obtained from sea weeds ?
  13. Apparatus invented by Archimedes is :
  14. Which of the following is most likely to cause a rise in the average temperature of earth's atmosphere…
  15. The intencity of Earthquakes is measured on
  16. The hardest substance available on earth is
  17. The formula of Plaster of Paris is
  18. Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of
  19. Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?
  20. The speed of light with the rise in the temperature of the medium
  21. In an atomic nucleus, neutrons and protons are held together by
  22. The metal that is present in Photo Films is
  23. Lightening cause rainfall because
  24. Which of the following is in liquid form at room temperature ?
  25. Nitrification means
  26. Polythene is industrially prepared by the polymerisation of
  27. Cell membrane is
  28. The metal used in storage batteries
  29. The fastest-running terrestrial animal is
  30. One fathom is equal to