CHSE Biology Molecular Basis of Inheritance previous 10-year questions

Chapter- Molecular Basis of Inheritance 

One mark questions:-

  1. _____ is the initiation codon. (CHSE – 2012)
  2. RNA does not have _____ as nitrogenous base. (CHSE – 2013)
  3. The initiation codon AUG normally codes for formylated _______. (CHSE – 2014)
  4. To form a continuous DNA molecule, the enzyme ______ joints Okazaki fragments. (CHSE – 2015)
    • Primase
    • Polymerase
    • Helicase
    • Ligase
  5. _______ coined the term ‘gene’ for Mendelian factor. (CHSE – 2017)
  6. The complementary base of adenine in RNA molecule is _____. (CHSE – 2018)
  7. The example of start codon is _____. (CHSE – 2019)
    • UAA
    • UGA
    • UAG
    • AUG
  8. Mutation that completely eliminates a gene is called _____ mutation. (CHSE – 2019)

Short notes / short answer type questions and differentiates: -

  1. tRNA (CHSE – 2015)
  2. Central dogma
  3. Operon concept
  4. tRNA (CHSE – 2019)
  5. Split genes (CHSE – 2017)

Long questions: -

  1. Give an account of the process of transcription in prokaryotes. (CHSE – 2013)
  2. Describe the process of translation in prokaryotes. (CHSE – 2015)
  3. Describe transcription in prokaryotic organisms. (CHSE – 2017)
  4. Describe the initiation step of translation in prokaryotes. (CHSE – 2018)
  5. Describe the process of DNA replication. (CHSE – 2019)
  6. Describe the structure of DNA molecule as per the model proposed by Watson and Crick. (CHSE – 2019)

1 Comments

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gagan

nice

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