NEET / AIIMS 2018 – Molecular Basis of Inheritance Lecture – 5 (Transformation) NCERT XII - Videos

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1. The search for genetic material
2. Bacterial transformation
3. Transforming principle
4. Griffith effect
5. Biochemical characterization of transforming principle
6. DNAase can stop transformation
7. Biochemical nature of gene

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42 COMMENTS

  1. Sir Ji. ..ncert genetics me. ..pg 78 me jo pea plant me starch grain size and shape ka concept hai wo. ..video lecture me kahi per bhi nahi. …..uska explanation kaun se video me hai. ..vaha ratio kitna aayega. .kaise. ..plz help in that concept kitne recombination ayenge. ..etc. ..

  2. Sir plz help me in this question
    Down syndrome is caused by an extra copy of chromosome number 21.what percentage of offspring produced by an affected mother and a normal father would be affected by this disorder?
    a) 25% b)100%
    c)75% d)50%

  3. DEAR SIR, Aap se ek request hai..aap jo leacture padate ho to jo us topic pe aapka jo notes hota hai uska xerox copy ka pdf bhi video leacture ke sath upload kiya kariye plz…handwritting ke wajah se thoda problem hoti hai agar aapka notes hamre pass hoga to usse hume aur humare bhut se frnd ko iska fayda hoga hum aapke notes ko sath le kar leacture dhekhenge to koi topic ho hi nahi sakta ki clear na ho…bilkul samjh mai aayega sayad har coaching mai aaisa hota hai ki teacher pahle us topic ka notes distribute kar dete hai phir us topic par leacture dete hai…plz sir notes bhi har lecture ka upload kriye..

  4. Sir,,
    Why is it mentioned in ncert that "experimental verification of the chromosomal theory of inheritance by Morgan n his colleagues led to discovering the basis for the variation that sexual reproduction produced."

    But isn't that basis of variation called mutation… And Morgan researched about linkage….

  5. Sir,
    Down syndrome is caused by an extra copy of chromosome number 21.what percentage of offspring produced by an affected mother and a normal father would be affected by this disorder?

    a) 25% b)100%
    c)75% d)50%

  6. Sir if this question come in xam bacteria that cause pneumonia in mice..
    If the question comes in neet we have to mark streptococcus but if it come in aiims the should we mark streptococcus or diplococcus as uh said aiims always goes to correct answer !!

  7. sir you have solved this question but sir I still have some confusion please clarify it. In a 3.2 Kbp long pieces of DNA, 820 adenine bases were found. What would be the number of cytosine bases? (a) 780 (b) 1560 (c) 740 (d) 1480 Ans: (a).
    sir this is the same question you have solved but here 3.2Kbp is given but answer is same .

  8. Sir ……Navratri aur Durga puja how will we utilize the time ? Because if we r trying differently from others then we need to celebrate this Durga puja differently…. sir pls tell us how can we maximum use the time and avoid the -ve comments by relatives and friends who meet us during this time …..

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