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#Question id: 4963


Which free-living cells were the earliest contributors to the formation of Earthʹs oxidizing atmosphere?

#Unit 11. Evolution and Behavior
  1. cyanobacteria

  2. chloroplasts

  3. mitochondria

  4. seaweeds


Answer:- Option(s): 1


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#Question id: 7299

#Unit 5. Developmental Biology

Maintenance of the shoot meristems in adult Arabidopsis plants relies on which of the following mechanisms?

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#Question id: 4722

#Unit 8. Inheritance Biology

Penetrance is the percentage of individuals having a particular genotype, who express the associated phenotype, following statement, are correct about Penetrance.

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#Question id: 1059

#Unit 4. Cell Communication and Cell Signaling

A limiting factor for viral infection is

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#Question id: 4367

#Unit 3. Fundamental Processes

Which of the following is considered a universal transcription factor?

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#Question id: 23914

#General Aptitude

The great Indian Rhino has its natural home in

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