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TLS Online TPP Program

#Question id: 5248

Which of the following is a description of generalized transduction?

#SCPH05 I Biotechnology

  1. Inaccurate excision of prophage can occasionally remove a small portion of the bacterial chromosome.

  2. Random pieces of bacterial dna can become incorporated into a phage coat.

  3. Pieces of bacterial DNA may be released into the culture medium when a cell is lysed.

  4. All of these.

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TLS Online TPP Program

#Question id: 10899

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

Companion cells transport of photosynthetic products from producing cells in mature leaves to the sieve elements in the minor veins of the leaf. There are at least three different types of companion cells in the minor veins of mature, exporting leaves, All three cell types have dense cytoplasm and abundant mitochondria;
TLS Online TPP Program

#Question id: 5066

#SCPH01 Biochemistry

 The mutations of RAS that make it oncogenic by
TLS Online TPP Program

#Question id: 13032

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

In SDS-PAGE, protein sample is first treated with detergent sodium dodecyl sulfate (SDS), in order to
TLS Online TPP Program

#Question id: 82

#SCPH01 Biochemistry

The structures of D-ribose and D-arabinose are shown below. These two molecules are
TLS Online TPP Program

#Question id: 1288

#SCPH06 I Botany

Which extracellular matrix component is expressed in a cell-specific manner and binds to the tripeptide sequence Arg-Gly-Asp?