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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: 5287

#Unit 8. Inheritance Biology

Interrupted matting of different Hfr strain with F- E.coli cell resulting generation of following strain  Order of gene is
TLS Online TPP Program

#Question id: 4981

#Unit 11. Evolution and Behavior

An organism has a relatively large number of Hox genes in its genome. Which of the following is not true of this organism?
TLS Online TPP Program

#Question id: 23405

#Unit 1. Molecules and their Interaction Relevant to Biology

Children should avoid smoking because
TLS Online TPP Program

#Question id: 4997

#Unit 11. Evolution and Behavior

If one organ is an exaptation of another organ, then what must be true of these two organs?
TLS Online TPP Program

#Question id: 15706

#Unit 12. Applied Biology

Growth regulators which cause cell division, cell differentiation, shoot differentiation