Chemical substances used on living tissues that inhibit the growth of micro organism are called

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Question:
Chemical substances used on living tissues that inhibit the growth of micro organism are called

1.Antiseptics

2.Disinfectants

3.Antibiotics

4.Vaccines

Posted Date:-2021-09-02 03:36:05

More MCQS Questions and answers

  1. Antheridia and archegonia are born on _____ in bryophytes
  2. Antheridiophore and archegoniophore are found in
  3. Antherozoids the male gamete in bryophytes are attracted towards Archegonium i.e. female sex organ by
  4. Approximately _____ species of bacteria are known to cause diseases in humans.
  5. Bryophtes are called amphiabians of plant world because
  6. Chemical substances used on living tissues that inhibit the growth of micro organism are called
  7. Cyanobacteria have _____ cell wall
  8. Cyanobacteria reproduce by:
  9. E. coli and example of
  10. Equistem is an example of
  11. Ferns are included in
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  13. Ground pries are also known as
  14. Hornwarts are included in sub-class
  15. Horsetails are included in class
  16. In bryophytes fertilization takes place in
  17. In Hornworts the band of meristematic tissue is found near
  18. In term of spore production Selaginella is characterized by
  19. Megaphylls are characteristic for
  20. Megaphylls i.e. leaves with divided veins with an expanded lamina is a dharacteristic of :
  21. Mosses are included in sub-division
  22. Of the following which one is most advanced ?
  23. Of the following which one is not the characteristic of the plants included in psilopsida?
  24. Production of two types of spores is known as
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  30. Sporophyte is
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  32. The arrangement of unequal dichotomous branches in one plane during evolution of leaves is called
  33. The dichotomously branching system has shape similar to
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  41. Which of the following help cyanobacteria to locomote?
  42. Which of the following is an example of the living member of Psilopsida?
  43. Which of the following of bryophytes are the simplest one?
  44. Which of the following plant group first formed true leaves?
  45. Which of the following statement about alternation of generation in bryophytes is incorrect?
  46. Which of the following statement about filicinae a group of tracheophytes is incorrect:
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  49. Which of the following tracheophytes are leafless?
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