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TLS Online TPP Program

#Question id: 4724

Which of the following are true about crossing over ?

#Unit 8. Inheritance Biology

  1. crossing over lead to homologous chromosome become identical

  2. crossing over lead to non-sister chromosome become identical

  3. crossing over lead to sister chromosome become identical

  4. crossing over lead to sister chromosome become non-identical

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TLS Online TPP Program

#Question id: 18758

#Unit 13. Methods in Biology

Which polymerase is used in PCR based mutagenesis?
TLS Online TPP Program

#Question id: 32921

#Unit 2. Cellular Organization

Match items in List I with items in List II

Choose the correct answer from the options given below :
TLS Online TPP Program

#Question id: 12736

#Unit 13. Methods in Biology

Match the following:
1. Emphysema                                                    i.  Fibroblasts
2. Immune System Disorder                        ii.  HPRT cLesch-Nyhan syndrome                           iv. T and B cells
TLS Online TPP Program

#Question id: 31344

#Unit 12. Applied Biology

A transgenic plant for the transgenic phenotype on self pollination containing two linked copies of the transgene in heterozygous condition would segregate in (transgenic : non‐ transgenic) ratio
TLS Online TPP Program

#Question id: 693

#Unit 1. Molecules and their Interaction Relevant to Biology

In an alpha helix, the R groups on the amino acid residues: