Methanococcus, Thermococcus and Methanobacterium exemplify

  1. Home

- Online Exam Test Papers | - MCQs[multiple choice questions and answers ] | - Mock Test Papers | - Practice Papers | - Sample Test Papers |

Question:
Methanococcus, Thermococcus and Methanobacterium exemplify

1.bacteria that contain a cytoskeleton and ribosomes

2.bacteria whose DNA is relaxed or positively supercoiled but which have a cytoskeleton as well as mitochondria

3.archaebacteria that lack any histones resembling those found in eukaryotes but whose DNA is negatively supercoiled

4. archaebacteria that contain protein homologous to eukaryotic core histones

Posted Date:-2021-02-22 13:33:52

More MCQS Questions and answers

  1. A false positive result is best described as one that is given
  2. After the new classification of living organisms into three domains of life (bacteria, archaea and eukarya) which one of the following is true about archaea?
  3. All three types of plastids have evolved from _________.
  4. Antiserum is
  5.  In the ABO system, blood group ‘O’ is characterized by the:
  6.  In the context of the ABO blood group, a transfusion of AB blood may be given to a person who has blood type
  7.  In yeast, the sexual reproduction is by conjugation. After fusion, the zygotic nucleus divides meiotically and forms haploid spores. The unicellular structure with haploid spores is
  8.  Repetitive regeneration can be seen in
  9.  Restorative regeneration is _______.
  10.  The method of asexual reproduction that can be called as a mode of regeneration is
  11.  Which of the following features differs archaebacteria from eubacteria?
  12.  Which of the following organs can be regenerated in Echinodermata?
  13. Cancer is related to
  14. Fret channels are associated with _________
  15. Fungus without mycelium is
  16. Human blood types in the ABO blood group are identified by
  17. If a blood type ends in + (positive) that means
  18. In manufacture of bread, it becomes porous due to the liberation of CO2 by the action of
  19. Cancerous cells are more easily damaged by radiation than normal cells as they
  20. Methanococcus, Thermococcus and Methanobacterium exemplify
  21. Methanogens belong to_______.
  22. Most abundant prokaryotes helpful to humans in making curd from milk and in the production of antibiotics are the ones categorized as _______.
  23. Plant cells and animal cells differ from each other in having ________.
  24. Plastids are absent in ________.
  25. Plastids are present in ______
  26. Red blood cells that do not contain either A or B antigens on their surface are normally found in the person with blood type
  27. Regeneration can be seen in which of the following
  28. Some hyperthermophilic organisms that grow in highly acidic (pH2) habitats belong to the two groups called _______.
  29. The damaged leg is not regenerated in______.
  30. The food reserve in Albugo usually is
  31. The nucleus of cancerous cells becomes
  32. The repair by cell division in the damaged tissue is called ______.
  33. The rising of dough is due to
  34. The species causing white rust of cruciferae has a botanical name, it is
  35. This is used in the preparation of alcohol
  36. This statement on Albugo is incorrect
  37. Under this circumstance, an antigen-antibody reaction will occur. A person with
  38. When typing blood, a positive reaction
  39. Which antibodies are found in the plasma of a person with type A blood?
  40. Which of the following are likely to be present into the deep seawater?
  41. Which of the following bacteria thrive in extreme environmental conditions, such as high temperature and acidic pH, the absence of oxygen and high salt concentration?
  42. Which of the following bacterium is found in extreme saline conditions?
  43. Which of the following cell organelle are found only in a plant cell?
  44. Which of the following is a common feature of plastids and mitochondria?
  45. Which of the following is not a colourless plastid?
  46. Which of the following species lack plastids?
  47. Which of the following statement is true for archaebacteria?
  48. Which of the following type of plastids helps in pollination?
  49. Yeast is not included in protozoans but in fungi because
  50. Yeast produces an enzyme complex, which is responsible for fermentation. Which is the enzyme complex?
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!