A car travels the first one third of a certain distance with a speed of 10 km/hr , the next one third distance with a speed of 20 km/hr , and the last one third distance with a speed of 60 km/hr . The average speed of the car for the hole journey is :

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#Question id: 11273

#Unit 10. Ecological Principles

Use the following diagram of a hypothetical food web to answer the question. The arrows represent the transfer of energy between the various trophic levels. Which letter represents an organism that could only be a primary consumer and secondary carnivores respectively?

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#Question id: 2099

#Unit 2. Cellular Organization

Phosphate-containing lipids include all of the following except

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#Question id: 3782

#Unit 3. Fundamental Processes

In his work with pneumonia-causing bacteria and mice, Griffith found that

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#Question id: 31100

#Unit 2. Cellular Organization

At critical concentration (Cc):

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#Question id: 21003

#Unit 12. Applied Biology

In India, a consortium of bacterial species has been developed to combat oil spills and oily sludge; the inoculant is aptly called