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#Question id: 5838


In the Holliday model describing recombination

#Unit 8. Inheritance Biology
  1. homologous sequences line up.

  2. strands of DNA are nicked.

  3. DNA strands associate with the homologous strand (ʺstrand invasionʺ).

  4. All of the above


Answer:- Option(s): 4


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#Question id: 23432

#General Aptitude

If D is the brother of B, how B is related to C? To answer this question which of the statements is/are necessary?
1.The son of D is the grandson of C
2. B is the sister of D

TLS Online TPP Program

#Question id: 3867

#Unit 3. Fundamental Processes

RNA polymerase from E. coli (core enzyme alone) has all of the following properties except that it:

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#Question id: 5243

#Unit 8. Inheritance Biology

Auxotroph culture (His- and Lac-) culture of E. coli was mutagenised. On what media would one spread the mutagenised cells to select prototroph for both His+  and Lac+ cells?

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#Question id: 11954

#Unit 7. System Physiology – Animal

Folic acid supplements have become especially important for pregnant women because ________.

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#Question id: 9250

#Unit 9. Diversity of Life Forms

Of the following statements about protected areas that have been established to preserve biodiversity, which one is not correct?

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