Botany-CPMT MCQ Questions and Answers

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This section on Botany CPMT MCQ questions with answers focuses on essential biology concepts commonly tested in medical entrance exams like NEET, AIIMS, and CPMT. These multiple-choice questions cover topics such as plant physiology, taxonomy, genetics, and ecology. Each question is carefully designed with detailed explanations to help students build a strong conceptual foundation. Practicing such science-based MCQs is similar to structured programming logic—it strengthens analytical thinking and conceptual application. Download botany CPMT questions with solutions PDF and practice regularly to improve accuracy and speed in competitive science exams.

Botany-CPMT MCQ

Showing 10 of 79 questions

51. In the nucleoplasm there occurs a conspicuous body of spherical shape attached to a particular chromosome on a definite position. This is called-

  • Plasmid
  • Nucleolus
  • Centromere
  • Karyolymph
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52. Restorer gene for fertility is present in-

  • Ribosome
  • Nucleus
  • Endoplasmic reticulum
  • Polyribosome
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53. The points at which crossing over occurs between homologous chromosomes are called-

  • Chromonemata
  • Chromomere
  • Chiasmata
  • All of the above
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54. The process in which the amount of DNA, RNA and protein can be known at a time is called-

  • Autoradiography
  • Cellular fractioning
  • Phase-contrast microscopy
  • All of the above
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55. The diploid number of chromosomes in rice is-

  • 12
  • 24
  • 36
  • 48
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56. Inflorescence in coconut is-

  • Compound spadix
  • Hypanthodium
  • Cyathium
  • Strobile
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57. Which of the following antibiotics blocks the synthesis of bacterial cell wall ?

  • Streptomycin
  • Tetracycline
  • Penicillin
  • Erythromycin
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58. A technique used for studying the effect of deficiency or toxicity of mineral nutrients on plant growth and metabolism is called-

  • Hydroculture
  • Hydroponics
  • Solution culture
  • All of the above
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59. Which of the following enzymes recognizes particularly common DNA lesions ?

  • RNA polymerase
  • DNA polymerase
  • DNA glycolysase
  • All of the above
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60. The efficient oil eating ‘super bug’ developed through genetic engineering used in cleaning of oil spills polluted sites is a species of-

  • Citrobacter
  • Pseudomonas
  • Arthrobacter
  • Thiobacillus
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