Which of these subunits of RNA polymerase is totally required to initiate transcription?

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Question:
Which of these subunits of RNA polymerase is totally required to initiate transcription?

1.alpha (α)

2.sigma (σ)

3.omega (ω)

4.beta (β)

Posted Date:-2021-02-22 01:45:07

More MCQS Questions and answers

  1. ____ is commonly known as black bread mould.
  2.  A DNA sequence is read by an RNA polymerase that produces complementary antiparallel RNA strand known as
  3.  Asexual reproduction in Rhizopus is by the formation of_______.
  4. A DNA segment contains 100 Adenine and 100 cytosines; how many nucleotides are present in the segment?
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  6. A person with the enlarged thyroid gland protruded eyeball; increased BMR and weight loss is suffering from _______.
  7.  When the progressive enlargement of a multinodular goitre causes symptomatic tracheal compression; the typically preferred treatment management in otherwise good-risk patients is ____.
  8.  Which of the following statement is true about complications of a large goitre?
  9.  Which of the following statement is true about the spongy parenchyma?
  10. Absorptive heterotrophic mode of nutrition is present in_______.
  11. Aerenchyma and chlorenchyma are types of ________.
  12. Asexual reproduction in Rhizopus is by the formation of_______.
  13. ATP is a
  14. Find the correct statement about phosphodiester linkage between adjacent nucleotides in nucleic acids
  15. From mature parenchyma; plant regeneration can occur as__________.
  16. Nucleic acids are a polymer of nucleotide monomeric units. Each nucleotide consists of
  17. In both prokaryotic and eukaryotic cells; the synthesis of protein chains is initiated with
  18. In eukaryotes; in order to initiate transcription
  19. In plants; the most common ground tissue is___________.
  20. Meiosis occurs in the life cycle of Rhizopus during_______.
  21. Mostly; the flesh of the fruit is made of ________.
  22. Mycelium of Rhizopus is
  23. Nucleoside contains
  24. One end of tRNA matches genetic code in three-nucleotide sequences known as
  25. Purine base found in RNA is
  26. Sexual reproduction in Rhizopus takes place by fusion of_______.
  27. Sigma factor is a component of
  28. Simple permanent tissue that is food storing is ___________.
  29. The cell wall of most of the fungi contains ________.
  30. The enzyme required for transcription is
  31. The least level of chromosome organization is
  32. The longest primary transcript is generated by
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  34. The mesophyll of a dicot leaf is differentiated into _________.
  35. The plant tissues that are known for photosynthesis; secretion and storage are______.
  36. The sugar molecule present in nucleotide is
  37. This has the largest number of chromosomes
  38. Transcription is the transfer of genetic information from
  39. Which of the following class does Rhizopus belong to?
  40. Which of the following disease is caused due to the deficiency of iodine?
  41. Which of the following is the main cause for Goitre?
  42. Which of the following is the most common cause of goitrous hypothyroidism in adults?
  43. Which of the following is the most precise diagnostic screening procedure for differentiating benign thyroid nodules from malignant ones?
  44. Which of the following nucleotide contains only ribose sugar and not deoxyribose?
  45. Which of the following statement is incorrect about thyroid hormones?
  46. Which of the following statement is true about Grave’s disease of the thyroid?
  47. Which of the following statement is true about the palisade parenchyma?
  48. Which of the following statement is true about thyroid swelling?
  49. Which of these subunits of RNA polymerase is totally required to initiate transcription?
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