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TLS Online TPP Program

#Question id: 34

Which of the following is true of any (S)-enantiomer?

#SCPH01 Biochemistry

  1. It rotates plane-polarized light to the right

  2. It rotates plane-polarized light to the left

  3. It is a racemic form

  4. It is the mirror image of the corresponding (R)-enantiomer

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TLS Online TPP Program

#Question id: 14769

#SCPH05 I Biotechnology

which one of the following is a database of protein sequence motifs?
TLS Online TPP Program

#Question id: 4341

#SCPH06 I Botany

Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the promoter for the lac operon to the region between the beta galactosidase (lacZ) gene and the permease (lacY) gene, which of the following results would be most likely?
TLS Online TPP Program

#Question id: 4956

#SCPH06 I Botany

Which measurement would help determine absolute dates by radiometric means?
TLS Online TPP Program

#Question id: 4900

#SCPH06 I Botany

The chlorophyll-deficient types occur in a particular plant species due to a mutation in the DNA of the chloroplast itself, Female cytoplasm chlorophyll-deficient organisms crossed with male normal chlorophyll will produce progeny
TLS Online TPP Program

#Question id: 15222

#SCPH05 I Biotechnology

Which conventional technique can resolve hundred to thousand of protein in single gel electrophoresis