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#Question id: 15006


Which of the following is not a mechanism for sex determination?

#8. Inheritance Biology
  1. The Z-W system.
  2. The X-O system.
  3. The haplo-diploid system.
  4. The parthenogenetic system.

Answer:- Option(s): 4


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#Question id: 1393

#4. Cell Communication and Cell Signaling

In research on aging (both cellular aging and organismal aging), it has been found that aged cells do not progress through the cell cycle as they had previously. Which of the following, if found in cells or organisms as they age, would provide evidence that this is related to cell signalling?

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#Question id: 1026

#4. Cell Communication and Cell Signaling

Peptidoglycan

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#Question id: 10683

#10. Ecological Principles

Which of the following interaction shown in figure

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#Question id: 19351

#12. Applied Biology

Different organisms may preferentially use different codons to encode the same amino acid in the cases of such amino acids that are encoded by more than one codon this is called

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#Question id: 8689

#9. Diversity of Life Forms

Which of the following statements best describes the rationale for applying the principle of maximum parsimony in constructing phylogenetic trees?

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