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Diseases in plants can be caused by

A. virus

B. bacteria

C. fungi

D. All the above

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  1. The grouping o( blood is based on substances called
  2. The normal systolic blood pressure is
  3. The science dealing with diseases of plants is called
  4. The spores of Puccinia formed on the leaves of wheat are called
  5. Which one is called anti-haemorrhagic vitamin?
  6. Man has ____ pairs of salivary glands.
  7. Diabetes is a disease which is
  8. A plant cell is distinguishable from an animal cell by the presence of
  9. The juice from the leaves of ________ is used for the treatment of diarrhoea, cholera and dysentery.
  10. Which one is a water-soluble vitamin?
  11. What is 'atavism'?
  12. What is an antigen?
  13. India's first transgenic crop was
  14. Which one of the following is not caused by bacteria?
  15. The first person to observe the bacteria, protozoa and spermatozoa under the microscope was
  16. Fibrinogen is present in
  17. The science of improving the hereditary qualities of future generations of mankind is referred to as
  18. Which of the following terms is used in Botany?
  19. Vessels proceeding to the heart are
  20. The association between leguminous plants and bacteria is
  21. Fishes send out their nitrogenous waste as
  22. The plant cells are surrounded rigidly by
  23. Ecology of a population is known as
  24. Injection of insulin causes
  25. The nerve messages enter the cell through the
  26. A child goes on vomiting profusely and develops symptoms of diarrhoea. Chances are that in the child's…
  27. The rate of heartbeat is accelerated by the hormone
  28. The influenza vaccine was discovered by
  29. Which one of the following cells helps in storing water and food materials?
  30. The liver destroys old