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Lamarck's theory of inheritance of acquired characters was challenged by

A. August Weismann

B. Hugo de Vries

C. Herbert- Spencer

D. Carl Linnaeus

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  1. Which among the following may carry rabies?
  2. Which of the following plays an important part in photosynthesis?
  3. Temperature treatment which shortens the vegetative period and hastens the flowering is called
  4. The theory that all animals and plants are made up of cells and they could arise only from pre-existing…
  5. The involuntary muscles are controlled by the
  6. The grey matter of the brain is so coloured because of the concentration of
  7. Tetrodotoxin is a potent poison that
  8. The equilibrium and co-ordination is looked after by which part of the brain?
  9. Which among the following cows give maximum milk yields?
  10. The hypoglossal nerves are the pairs of the spinal nerves
  11. The metallic part of haemoglobin is
  12. The insects do not have blood pigments because
  13. Sex linked genes are carried by
  14. Metastasis' is the process by which
  15. The 'germ theory of disease' was propounded by
  16. Modern classification of the living world recognise ___________ kingdoms.
  17. Haemophilia is a hereditary disease carried by
  18. Blood of cockroach is
  19. Kwashiorkar is characterised by
  20. The specific gravity of blood is
  21. The cellular and molecular control o( programmed cell death is known as
  22. Which one of the endocrine glands disappears after puberty?
  23. Which one of the following is both an exocrine and an endocrine gland?
  24. The hormone that is responsible for secondary sexual character in the male is
  25. The protein synthesis takes place in
  26. The natural defence of our body against foreign germs is formed by
  27. The function of connective tissue is
  28. What are halophytes?
  29. The association between leguminous plants and bacteria is
  30. Scrub jungle Is characterised by