Pacemaker is the

A. Sinu-auricular node

B. Auriculo-ventricular node

C. Bundle of His

D. Purkinje fibres

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

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  1. Ecology of a population is known as
  2. The plants will stop growing if the shoot tip is cut off because
  3. The rate of growth of plants can be measured by a/an
  4. The theory of 'jumping genes' was propounded by
  5. Tse-Tse fly is the vector for
  6. Viruses have
  7. Translocation of food takes place in plants through
  8. Oxygen transportation in human body takes place through1) Blood2) Lungs3) TissueThe correct sequence…
  9. Late Blight' is a disease that affects the _______ crop.
  10. Jaundice is caused by a/an
  11. Excess of amino-acids are broken down to form urea in the
  12. Which of the following is a vector-borne disease for which a special programme has been launched by…
  13. One of the following is called a feminine hormone. Which one is it?
  14. Which hormone is secreted when there is a rise in the blood glucose level?
  15. The normal temperature of human body on the Kelvin scale is
  16. Lecuminous plants are recommended for rotation of crops because they
  17. Haemoglobin is dissolved in the plasma of
  18. Legumes are highly nutritious because they are rich in
  19. The counting of RBCs is done with
  20. Blood is a kind of
  21. Colour vision is made possible by the cells in the retina called
  22. The artificial kidney is a
  23. Nephantis is popularly called
  24. What is the bacterial disease in lime fruits?
  25. Tuberculosis is caused by
  26. The grey matter of the brain is so coloured because of the concentration of
  27. The life cycle of Malarial Parasite consists of two phases in man. Where do they occur?
  28. Plants growing in saline marsh habitats are called
  29. Mutations could be created by X-rays. This was found by
  30. Which of the following is NOT a viral disease?