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TLS Online TPP Program

#Question id: 4814

The frequency of recombinant gametes is half the frequency of crossing over between genes present on same chromosome is due to

#Section 3: Genetics, Cellular and Molecular Biology

  1. Linkage between genes

  2. Single crossing over within two strands

  3. Independent arrangement of maternal and paternal chromosome at metaphase I

  4. Different allele of each locus separate in anaphase II

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TLS Online TPP Program

#Question id: 3323

#Section 3: Genetics, Cellular and Molecular Biology

Which one of the following statements is NOT TRUE?
TLS Online TPP Program

#Question id: 2061

#Section 2: General Biology

Which of the following types of molecules are hydrophilic and therefore excluded from the hydrophobic portion of the phospholipid bilayer?
TLS Online TPP Program

#Question id: 1170

#Section 3: Genetics, Cellular and Molecular Biology

A gain-of-function mutation in which of the following would promote malignancy in cells whose proliferation is inhibited by TGFβ?
TLS Online TPP Program

#Question id: 4347

#Section 3: Genetics, Cellular and Molecular Biology

According to the lac operon model proposed by Jacob and Monod, what is predicted to occur if the operator is removed from the operon?
TLS Online TPP Program

#Question id: 15564

#Section 5: Bioprocess Engineering and Process Biotechnology

A substrate is consumed in a zero order reaction such that the concentration falls from 40 g/l to 20 g/l in 4 h. How long will it take the substrate to fall from 20 g/l to 2 g/l: