The theory that cells arise from the pre-existing cells was proposed by

A. Nageli

B. Virchow

C. Schleiden

D. Muller

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  1. The grouping of blood is based on substances called
  2. The theory that believes that the first living organism came from another planet is known as
  3. The metallic part in haemoglobin is
  4. The first person to observe the bacteria, protozoa and spermatozoa under the microscope was
  5. The energy for the sperm to swim and reach the egg is provided by
  6. Fledgling is a term often used to denote the young one of a
  7. The metallic part of haemoglobin is
  8. Desert plants are called
  9. The waste product In the urine of man is
  10. The bacteria that gets into our body is consumed by
  11. Which of the following terms is used in Botany?
  12. Accepted theory for the origin of life is
  13. Under the immunisation programme's Govt. of India is providing vaccination to prevent some vaccine-preventable…
  14. Appearance of offspring resembling their remote ancestor is called
  15. The gestation period for the elephant is
  16. What is 'atavism'?
  17. The hypothesis that living matter originated in the past from non-living matter is supported by
  18. Agroecology relates
  19. The blood pressure is controlled by the hormone
  20. During dehydration, the human body is usually lost by the human body is
  21. The white blood corpuscles the body because they are popularly called soldiers of
  22. The spider spins its web from a liquid secreting from its
  23. Which of the following diseases is water borne?
  24. The science of improving the hereditary qualities of future generations of mankind is referred to as
  25. Name the nematode which lives in lymph vessels of man.
  26. Afforestation means
  27. Sadabahar, a common weed, is the raw material that provides the source of medicines used In the treatment…
  28. Vitamins A and C are predominantly present in
  29. Hormone promoting maleness in flowering plants is
  30. Organisms that live in the deep sea are mainly