The evaporation of water requires energy, when water evaporates from a leaf (transpiration), it removes large amounts of heat from the leaf and thus cools it. The human body is cooled by the same principle, commonly known as

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#Question id: 443

#Unit 1. Molecules and their Interaction Relevant to Biology

The free energy for ATP hydrolysis in vivo is actually greater than the standard free energy change of -30 kJ mol-1 because

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#Question id: 12570

#Unit 10. Ecological Principles

Extinction is a natural phenomenon. It is estimated that 99% of all species that ever lived are now extinct. Why then do we say that we are now in a biodiversity crisis?

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#Question id: 11266

#Unit 10. Ecological Principles

Which of the following options lists ecosystems in increasing order of consumption efficiency of herbivore?

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#Question id: 7102

#Unit 5. Developmental Biology

How is the Spemann organizer distinguished from the other mesodermal cells during induction by the cells of the vegetal region?

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#Question id: 15708

#Unit 12. Applied Biology

In many species hormone which promotes SE and shoot bud regeneration and markedly improves SE maturation is