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TLS Online TPP Program

#Question id: 4733

If a homozygous plant with red peppers is crossed with a homozygous plant with green peppers, all the F1 plants have red peppers. When the F1 are crossed with one another, the F2 are in a ratio of 9 red : 3 brown : 3 yellow : 1 green  due to

#XL - R Botany

  1. Genes at two loci interact to produce a single characteristic

  2. Genes at two loci does not interact to produce a single characteristic

  3. Gene at two loci are not independently assort to produce single character

  4. Only allelic interaction involved in loci.

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TLS Online TPP Program

#Question id: 18498

#XL - Q Biochemistry

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
TLS Online TPP Program

#Question id: 11854

#General Aptitude

Find the least number which when divided by 20,25,35 and 40 leaves reminders 14,19,29 and 34 respectively.
TLS Online TPP Program

#Question id: 1562

#XL - S Microbiology

________ are cells of the mammalian innate immune response that help destroy tumors.
TLS Online TPP Program

#Question id: 27529

#XL - U Food Technology

Which of the following statements is correct?
TLS Online TPP Program

#Question id: 1598

#XL - S Microbiology

Which of the following polypeptide is important for the expression of MHC I on the cell membrane?