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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: 3649

#Unit 3. Fundamental Processes

In eukaryotes, clusters (tandem arrays) of about 20–50 replicons initiate simultaneously at defined times throughout:
TLS Online TPP Program

#Question id: 1065

#Unit 4. Cell Communication and Cell Signaling

Resistance of some animals to certain viral diseases is based on
TLS Online TPP Program

#Question id: 2270

#Unit 2. Cellular Organization

With which of the following are basal bodies not associated?
TLS Online TPP Program

#Question id: 4133

#Unit 3. Fundamental Processes

Which of the following statements about aminoacyl-tRNA synthetases is false?
TLS Online TPP Program

#Question id: 18373

#Unit 12. Applied Biology

Scientists engineered a bacterial strain of P. fluorescens which is able to degrade 2,4-dinitrotoluene. This bacteria also helps in