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#Question id: 5015


 During which of the following largest mass extinction recorded in the history of life on Earth.

#SCPH06 I Botany
  1. Ordovician             

  2. Devonian       

  3. Permian 

  4. Triassic


Answer:- Option(s): 3


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#Question id: 5212

#SCPH28 | Zoology

Barbara McClintock, famous for discovering that genes could move within genomes, had her meticulous work ignored for nearly 4 decades, but eventually won the Nobel Prize. Why was her work so distrusted?

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#Question id: 12582

#SCPH06 I Botany

Which of  the  following  describes carbon dioxide,  methane, and  water  vapor re-reflecting infrared radiation back toward Earth?

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#Question id: 12915

#SCPH01 Biochemistry

Which of the following statement is not correct about PCR.

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#Question id: 18634

#SCPH01 Biochemistry

Number of rooted trees in a phylogeny of five sequences is –

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#Question id: 3611

#SCPH12 I Genetics

ABO blood group system is due to

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