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TLS Online TPP Program

#Question id: 5239

Which of the following statements is not true for Hfr strains of E. coli ?

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

  1. F factor is integrated in the genome

  2. all plasmid  markers are transferred from donor to recipient

  3. They act as donors in the cross              

  4. recipient remain 

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TLS Online TPP Program

#Question id: 16476

#SCPH01 Biochemistry

Which type of cultures can be used for cells which do not have cell to cell communication
TLS Online TPP Program

#Question id: 1022

#SCPH06 I Botany

Why are we concerned at all with monitoring emerging/reemerging diseases?
TLS Online TPP Program

#Question id: 4134

#SCPH05 I Biotechnology

The enzyme that attaches an amino acid to a tRNA (aminoacyl-tRNA synthetase):
TLS Online TPP Program

#Question id: 4744

#SCPH01 Biochemistry

Assume that long ear lobes in humans are an autosomal dominant trait that exhibits 50% penetrance. A person who is heterozygous for long ear lobes mates with a person who is homozygous for normal ear lobes. What is the probability that their first child will have long ear lobes.
TLS Online TPP Program

#Question id: 321

#SCPH01 Biochemistry

Water clustered about nonpolar molecules contribute to hydrophobic interactions because