The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by

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The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by

1.Environmental biologist

2.Paleontologist

3.Marine biologist

4.Social biologist

Posted Date:-2021-09-01 20:38:09

More MCQS Questions and answers

  1. A large regional community primarily determined by climate is called :
  2. A series of hypothesis supported by the results of many tests is called
  3. A structure formed by groups of similar cells organized into loose sheetsor bundles performing similar functions is called as:
  4. An unbroken series of species arranged in ancestors to descendent sequence with each later species having evolved from one that immediately preceded it is called:
  5. Astronauts may use which technique to grow fruits and vegetables
  6. Biological organization is
  7. Biological sciences have a set methodology and it is based on
  8. Breeders have developed new and better varieties of food items by using which technique:
  9. Communities are _____ collection of organisms
  10. Conclusion of Mendels work latter became a
  11. Different species of plants and animals living in the same habitat is called :
  12. Group of living organisms of the same species living in the same place at the same time is called
  13. In animals coordination is achieved by means of
  14. In cell fractionation various components of cells including its organelles can be isolated in different layers depending upon:
  15. In human body 99% of total mass is formed of
  16. It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect:
  17. Magnifying power of electron microscope as compared to eye is
  18. Movement of the material across the cell membrane which does not requiring expenditure of metabolic energy is called
  19. Out of 92 naturally occurring chemical elements how many are considered as bio-elements:
  20. Oxygen accounts for ____ % of totals human body mass:
  21. Percentage of proteins in cell membrane is
  22. Production of genetically identical copiies of organisms/cells by asexula reproduction is called
  23. Removal or degradation of environmental pollutants or toxic materials by living organisms is called
  24. Resolution power of a compound microscope is
  25. Sythetic insulin from pork was formed by which technique:
  26. The arrangement of _____ speaks of the division of labour within cell
  27. The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:
  28. The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called :
  29. The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by
  30. The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by :
  31. The first layer of cell wall which is formed is:
  32. The number of species of organisms currently known to science is
  33. The study of fossils is called:
  34. Vaccine was first developed by
  35. What is the mode of transmission of Hepatitis virus?
  36. Which character differentiates living things from non-living organisms?
  37. Which disease can be controlled by vaccination?
  38. Which disease has been totally eradicated from the world because of effective vaccination?
  39. Which of the following is not a viral disease?
  40. Which of the following is the correct sequence in the biological method?
  41. Which of the following statement is incorrect about antibiotics?
  42. Which of the statement about cell membrane is not true?
  43. Which one is a micromolecule?
  44. Which one is not correct for a productive theory?
  45. Which statement is incorrect for cloning?
  46. Which statement is incorrect for pasteurization?
  47. Which treatment is instituted in a cancerous patient:
  48. Who coined the term CELL?
  49. Who first observed and thus hypothesized that new cells are formed from previously existing living cell?
  50. Who opposed the idea the cell is an empty space bounded by thick wall?
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