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Who discovered the electron microscope?

A. Knoll and Ruska

B. Rudolf and Kolliker

C. Robert Hooke

D. CP Swanson

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

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  1. The biogenetic law was proposed by
  2. The plants will stop growing if the shoot tip is cut off because
  3. The part of the eye behind the lens is filled with
  4. Kwashiorkar is a deficiency disease
  5. Antibodies are formed in
  6. Stripes on the bodies of animals Indicate
  7. During dehydration, the human body is usually lost by the human body is
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  9. Adaptation for flying is termed as
  10. The valve between the right auricle and right ventricle is called
  11. The small pox vaccine was discovered by
  12. Which of the following organelles is known as the 'power House' of the cell?
  13. The metallic part in haemoglobin is
  14. Which one of the following cells helps in storing water and food materials?
  15. Which one of the following is not an essential micronutrient for plants?
  16. What are the symptoms of Xeroph-thalmia?
  17. Phonoreceptor refers to the perception of
  18. The hormones are carried to target organs through the
  19. Man is warm-blooded, frog is cold-blooded, Which one of the following is cold-blooded?
  20. Late Blight' is a disease that affects the _______ crop.
  21. The human heart is
  22. What is 'atavism'?
  23. Which one of the following is not caused by bacteria?
  24. Who was the first scientist to use an instrument for biological studies in 1665?
  25. Chromosome theory of inheritance was propounded by
  26. The metallic part of haemoglobin is
  27. The country's first 'brain bank' that can store up to 300 human brains has been opened at
  28. The plant cells are surrounded rigidly by
  29. The study of ecology with pyramids was invented by
  30. Temperature treatment which shortens the vegetative period and hastens the flowering is called