If a species is a keystone predator, then its removal from a community should

(A) Increase population size of the predator’s preferred prey

(B) decrease species diversity in the prey community

(C) decrease productivity of the predator’s preferred prey

(D) increase species diversity in the prey community

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#Question id: 15461

#Unit 2. Cellular Organization

When doing experiments with bacteria,

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#Question id: 12690

#General Aptitude

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: 1810

#Unit 4. Cell Communication and Cell Signaling

Allelic exclusion is not seen for:

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#Question id: 2187

#Unit 2. Cellular Organization

How do membranes function as a locus of biochemical reactions?

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#Question id: 12314

#Unit 10. Ecological Principles

Optimal foraging involves all of the following except