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How can bacterial DNA be released from t...

How can bacterial DNA be released from the bacterial cell for biotechnology experiments ?

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To release bacterial DNA from bacterial cells for biotechnology experiments, follow these steps: ### Step-by-Step Solution: 1. **Cell Wall Disruption**: - The first step involves breaking down the bacterial cell wall, which is primarily composed of peptidoglycan. This can be achieved using specific enzymes such as **chitinase** or **lysozyme**. Chitinase targets chitin in certain bacteria, while lysozyme breaks down the peptidoglycan layer. 2. **Cell Membrane Disruption**: ...
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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-Set-I
  1. Write the unit 'used for measuring ozone thicknes

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  2. Name the event during cell divison cycle that results in the gain or l...

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  3. How can bacterial DNA be released from the bacterial cell for biotechn...

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  4. Write the importance of cryopreservation in conservation of biodiversi...

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  5. Mention the role of the codons AUG and UGA during protein synthesis.

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  6. Normally one embryo develops in one seed but when an orange seed is sq...

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  7. How do histones acquire positive charge ?

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  8. Why is CuT (Copper T) considered a good contraceptive device to space ...

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  9. Differentiate between albuminous and non-albuminous seeds, giving one ...

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  10. Explain the process of RNA interference.

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  11. List the key tools used in recombinant DNA technology

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  12. Name the two types of immune systems in a human body. Why are cell med...

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  13. Write the scientific names of the causal organisms of elephantiasis an...

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  14. Justify with the help of an example where a deliberate attempt by huma...

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  15. Identify A, D, E and F in the diagram of an antibody molecule given be...

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  16. Study the graph given below. Explain how is oxygen concentration affec...

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  17. Explain how a hereditary disease can be corrected. Give an example of ...

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  18. Draw a diagram of a male gametophyte of an angiosperm. Label any four ...

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  19. How are dominance, codominance and incomplete dominance patterns of in...

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  20. The base sequence in one of the strands of DNA is TAGCATGAT. (I') G...

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