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TLS Online TPP Program

#Question id: 3523

If the number of heterozygous pairs involved in a particular cross is three, the phenotype ratio obtained in their F2 generation will be-

#Unit 8. Inheritance Biology

  1. 9:3:3:1        

  2. 27:9:9:9:6:6:3:3:1

  3. 27:9:9:9:3:3:3:1      

  4. 1:2:1:2:4:2:1:2:1

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TLS Online TPP Program

#Question id: 2962

#Unit 2. Cellular Organization

Which of the following experimental observations (some real, some contrived) would not be consistent with our current understanding of cytokinesis?
TLS Online TPP Program

#Question id: 3879

#Unit 3. Fundamental Processes

Which of the following is not usually essential for the catalytic activity of ribozymes?
TLS Online TPP Program

#Question id: 7150

#Unit 5. Developmental Biology

What is the role of semaphorins and Eph ligands in development of the nervous system?
TLS Online TPP Program

#Question id: 24642

#Unit 10. Ecological Principles

 Which of the following is not the component of Soil?
TLS Online TPP Program

#Question id: 18899

#Unit 13. Methods in Biology

Cobalt-57 is a radioactive element  Used as a tracer to diagnose