DNA Structure | Biochemistry

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  • เผยแพร่เมื่อ 25 พ.ค. 2021
  • This video provides a tutorial on The Molecular Structure of DNA. DNA is a nucleic acid which is made up repeating units of nucleotides. DNA nucleotides are arranged like a ladder-the sides of the ladder are composed of alternating sugar molecules and phosphate groups, and the rungs of the ladder are composed of complementary nitrogenous base pairs. The two strands of the ladder are twisted around the common axis to form a double helix structure.
    The following topics are covered in this lesson,
    1. Basic parts of nucleotides
    2. Introduction to nucleosides and nucleotides
    3. Types of nitrogenous bases (Purines and Pyrimidines)
    4. How are nucleotides arranged to form a DNA ladder
    5. How are nucleotides connected to each other (phosphodiester linkage)
    6. How are nitrogenous connected (hydrogen bonds)
    7. Complementary base pairs (Adenine=Thymine and Cytosine=Guanine)
    8. How DNA strands run antiparallel
    Check out this video on Introduction of Nucleic Acids, Nucleosides and Nucleotides: • Introduction to Nuclei...
    Check out this video from JJ Medicine on Purine and Pyrimidine Catabolism: • Purine and Pyrimidine ...

ความคิดเห็น • 14

  • @irfanullah2979
    @irfanullah2979 6 หลายเดือนก่อน +3

    Assalam-o-Al aikum, I had never seen such a wonderful informative presentation of DNA and RNA structure, you absolutely did a great job, excellent performance,
    Samina Rafique Associate prof from Quetta

  • @shammahvictor8886
    @shammahvictor8886 หลายเดือนก่อน

    Wow, so simplified. Please can you do a video on enzymes and hereditary transfer?

  • @zakirzak1494
    @zakirzak1494 2 ปีที่แล้ว +1

    Excellent video, animations, and explanation ......many thanks, it is such a hard topic to understand but you hv made it easy to learn.

  • @lovelis8323
    @lovelis8323 4 หลายเดือนก่อน

    Wow,
    You did an amazing job explaining the DNA structure. I am so grateful for finding your videos. Thank you so much for sharing your knowledge about this topic and explaining it so well. You are amazing! ") God bless you!

  • @Mk-lp7en
    @Mk-lp7en 2 ปีที่แล้ว +1

    Nice job...mam...realy ur struggle is seen out here....

  • @ranaazam6865
    @ranaazam6865 2 หลายเดือนก่อน

    Thanks

  • @dilipujjanwal7988
    @dilipujjanwal7988 6 หลายเดือนก่อน

    Well done madam it's a best video and more conceptual.

  • @sachinbs9140
    @sachinbs9140 2 ปีที่แล้ว +1

    Worked very hard to build PowerPoint slides with animation it very helpful to retain audience attention
    Tysm for the work
    Plz use morph transition in tutorial it vl be more engaging while keep auidence attention.....

    • @sachinbs9140
      @sachinbs9140 2 ปีที่แล้ว

      Please retain the work you have used in next videos also...
      Waiting for the next post.... 🙏

  • @riakgai872
    @riakgai872 ปีที่แล้ว

    You are perfect, do more videos

  • @dilipujjanwal7988
    @dilipujjanwal7988 6 หลายเดือนก่อน

    Be continue for more videos

  • @sarahkabala3804
    @sarahkabala3804 ปีที่แล้ว

    Thank you so much, I just found your videos and I am so grateful!!

  • @Mk-lp7en
    @Mk-lp7en 2 ปีที่แล้ว

    Mam downloading and use are allow or not

    • @pcbiochem
      @pcbiochem  2 ปีที่แล้ว

      Thanks so much! I am very glad that you find the lesson is helpful. Yes please, you can download the lesson.