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#Question id: 5029


Which of the following was the least likely factor causing the Cambrian explosion?

#SCPH06 I Botany
  1. the emergence of predator-prey relationships between animals

  2. the accumulation of diverse adaptations, such as shells and different modes of locomotion

  3. the movement of animals onto land

  4. the evolution of Hox genes that controlled development


Answer:- Option(s): 3


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#Question id: 1739

#SCPH05 I Biotechnology

Cross-linking of B-cell surface receptors:

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#Question id: 2628

#I Life Science/ Life Sciences Group – I-V

Choose true statement about lac repressor;

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#Question id: 5122

#SCPH01 Biochemistry

In amphibia, when epidermal (ectodermal) and mesodermal cells are brought together in a mixed aggregate, the epidermal cells move to the periphery of the aggregate, and the mesodermal cells move to the inside by the process of selective affinity. Which of the following statement describe the phenomena of selective affinity?

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#Question id: 290

#SCPH01 Biochemistry

Which of the following is a TRUE statement about ionic bonds in protein structure:

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#Question id: 3684

#SCPH05 I Biotechnology

Which of the followings are the characteristic feature of DNA replication?

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