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TLS Online TPP Program

#Question id: 5244

Transformation can used to map bacterial gene, which of the following statement is correct?

#XL - T Zoology

  1. Rate of co-transformation is inversely proportional to distance between genes

  2. Distance between gene maps as minute

  3. Distantly gene in donor cell is more chance to co-transformed in to recipient cell

  4. Direct contact between cells is necessary for transformation

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TLS Online TPP Program

#Question id: 10334

#XL - Q Biochemistry

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
TLS Online TPP Program

#Question id: 159

#XL - T Zoology

The chirality of an amino acid results from the fact that its alpha carbon:
TLS Online TPP Program

#Question id: 1592

#XL - S Microbiology

Which of these molecules is incorrectly paired with a source?
TLS Online TPP Program

#Question id: 1017

#XL - T Zoology

The outbreak of measles within the last few years was due to
TLS Online TPP Program

#Question id: 3886

#XL - Q Biochemistry

Which one of the following statements about the reverse transcriptases of retroviruses and the RNA replicases of other single-stranded RNA viruses, such as R17 and influenza virus, is correct?