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TLS Online TPP Program

#Question id: 3886

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?

#XL - Q Biochemistry

  1. Both enzymes can synthesize either RNA or DNA from an RNA template strand.

  2. Both enzymes can utilize DNA in addition to RNA as a template strand.

  3. Both enzymes carry the specificity for the RNA of their own virus.

  4. Both enzymes have error rates similar to those of cellular RNA polymerases.

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TLS Online TPP Program

#Question id: 4797

#XL - R Botany

Non allelic genotype aa governing white phenotype with recessive epistatic over non allelic gene B for red phenotype Which of the following cross would produce 25 % white phenotype in their offspring? 
TLS Online TPP Program

#Question id: 3940

#XL - Q Biochemistry

You have examined nucleoli structures from several sources listed below and find that the cell type with the largest nucleolus is the:
TLS Online TPP Program

#Question id: 375

#XL - S Microbiology

The aqueous solution with the lowest pH is:
TLS Online TPP Program

#Question id: 184

#XL - T Zoology

What is the approximate charge difference between glutamic acid and alpha-ketoglutarate at pH 9.5?
TLS Online TPP Program

#Question id: 918

#XL - Q Biochemistry

Transport of fatty acids from the cytoplasm to the mitochondrial matrix requires: