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

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#Question id: 10945

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

A 65-year-old alcoholic developed chest pain and cough with an expectoration of sputum. A blood sample revealed that his white blood cell count was 42,000/μl. What is the origin of these WBCs?

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#Question id: 3032

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

Which of these statements about prokaryotes is correct?

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#Question id: 2265

#SCPH01 Biochemistry

Passage through pores in the nuclear envelope is restricted primarily to

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#Question id: 5844

#SCPH06 I Botany

In homologous genetic recombination, RecA protein is involved in:

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#Question id: 11603

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

Several important role promotes GA in the plant except____