In a plant, height is control by three quantitative trait loci.  Each dominant additive allele is contributing 3 cm height in plant. Maximum expected plant height is 20 cm. What is minimum expected height? 

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#Question id: 8898

#Unit 9. Diversity of Life Forms

Which extant chordates are postulated to be most like the earliest chordates in appearance?

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#Question id: 8889

#Unit 9. Diversity of Life Forms

What would be the most effective method of reducing the incidence of blood flukes in a human population?

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#Question id: 12671

#Unit 6. System Physiology – Plant

When genetic changes in an entire plant population have been fixed over many generations by selective environmental pressure, those changes are referred to as,

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#Question id: 18385

#Unit 12. Applied Biology

Oil is a natural product, has many components and is biodegradable, the different components being degraded at different rates but still oil spills are considered as recalciterants because

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#Question id: 1413

#Unit 4. Cell Communication and Cell Signaling

Which of the following is a feature that defines a cell dying in response to tissue damage (necrosis)?