From four corners of a square sheet of side 4 cm, four pieces,each in the shape of arc of a circle with radius 2 cm, are cut out.The area of the remaining portion is :

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#Question id: 10572

#XL - T Zoology

In 2005, the United States had a population of approximately 295,000,000 people. If the birth rate was 13 births for every 1,000 people, approximately how many births occurred in the United States in 2005?

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#Question id: 14819

#XL - S Microbiology

Some given properties of Hapten, except

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#Question id: 15453

#XL - S Microbiology

Activated B cells divide and differentiate into antibody-producing plasma cells, this process occurred in 

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#Question id: 2665

#XL - T Zoology

A transposon ____________.

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#Question id: 5080

#XL - T Zoology

As cleavage continues during frog development, the size of the blastomeres: