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TLS Online TPP Program

#Question id: 3884

Compared with DNA polymerase, reverse transcriptase: 

#SCPH05 I Biotechnology

  1. does not require a primer to initiate synthesis.

  2. introduces no errors into genetic material because it synthesizes RNA, not DNA.

  3. makes fewer errors in synthesizing a complementary polynucleotide.

  4. makes more errors because it lacks the 3'  5' proofreading exonuclease activity

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TLS Online TPP Program

#Question id: 5690

#SCPH28 | Zoology

Species I is diploid (2n =4) with chromosomes AABB; related species II is diploid (2n = 6) with chromosomes MMNNOO .Which of the following chromosome  in allotriploid individuals?
TLS Online TPP Program

#Question id: 307

#I Life Science/ Life Sciences Group – I-V

An ionic compound A+ B– is most likely to be formed when________
TLS Online TPP Program

#Question id: 2619

#SCPH28 | Zoology

CAP and the Lac repressor; Which one is incorrect about this.
TLS Online TPP Program

#Question id: 15272

#SCPH01 Biochemistry

During the RNA extraction guanidinium thiocyanate functions as a strong inhibitor of
TLS Online TPP Program

#Question id: 10334

#I Life Science/ Life Sciences Group – I-V

N2 combines with hydrogen to form ammonia under elevated temperature (about 200°C) and high pressure (about 200 atmospheres) and in the presence of a metal catalyst (usually iron). The extreme conditions are required to overcome the high activation energy of the reaction. This nitrogen fixation reaction, called