Mutations could be created by X-rays. This was found by

A. Muller

B. Morgan

C. Meyer

D. Flemming

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. The two German scientists who proposed the 'cell theory' were
  2. The disease in which blood clotting does not take place is known as
  3. The bird that lays the largest egg is
  4. Which among the following vitamins is considered to be a harmone?
  5. The counting of RBCs is done with
  6. The biologist who believed in the spontaneous creation of microorganisms was
  7. The stones formed in human kidney consist mostly of
  8. The pH of normal urine of man ranges from
  9. Colour vision is made possible by the cells in the retina called
  10. The association between leguminous plants and bacteria is
  11. The principal reason why it is better to have two eyes than one is that
  12. Eye is an organ that can be called as
  13. The hormone that contains iodine is
  14. The ultimate substances to which the carbohydrates are degraded are
  15. The corn in an underground stem that grows
  16. Translocation of food takes place in plants through
  17. Waldeyer gave the name
  18. The grey matter of the brain is so coloured because of the concentration of
  19. One of the following is often called the master gland. Which one is it?
  20. The normal temperature of human body on the Kelvin scale is
  21. Blood cancer is otherwise called
  22. The cell theory of Schleiden and Schwann states that
  23. Higher plants take up nitrogen as
  24. Nucleus was first discovered by
  25. Which among, the following is a solid lubricant?
  26. Egg laying animals are referred to as
  27. The amount of blood in a normal man is about
  28. Which one of the following acts as a communication system?
  29. The blood pressure is controlled by the hormone
  30. The plant hormone which promotes ripening of fruits is