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TLS Online TPP Program

#Question id: 15669

 Which of the following is a description of generalized transduction?

#XL - R Botany
  1. Inaccurate excision of prophage can occasionally remove a small portion of the bacterial chromosome.
  2. Random pieces of bacterial DNA  can become incorporate 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: 18373

#XL - S Microbiology

Scientists engineered a bacterial strain of P. fluorescens which is able to degrade 2,4-dinitrotoluene. This bacteria also helps in 
TLS Online TPP Program

#Question id: 5267

#XL - S Microbiology

The F plasmid carries the information for
TLS Online TPP Program

#Question id: 4929

#XL - R Botany

Maternal inheritance of coiling of shell in snail (limnaea peregra) is well established. The dextral coiling depends on dominant allele D and sinistral coiling depends upon recessive allele d. A female F1 progeny of dextral(Dd) type is crossed with a male dextral (Dd). What will be the phenotype ratio in progeny?
TLS Online TPP Program

#Question id: 1106

#XL - Q Biochemistry

Protein kinase is an enzyme that functions in which of the following ways?
TLS Online TPP Program

#Question id: 2202

#XL - Q Biochemistry

The distribution of K+ across an artificial membrane was measured, and the concentrations were found to be equal on both sides. Which of the following statements is true about the distribution of K+?