A bag contains 8 green and 10 white balls. Two balls are drawn. What is the probability that one is green and the other is white ?

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#Question id: 11334

#Unit 10. Ecological Principles

To qualify as a biodiversity hotspot, a region must meet following two strict criteria

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#Question id: 1279

#Unit 4. Cell Communication and Cell Signaling

A tight junction is made up of which of the following proteins?

a. tricellulin                                                     b. occludin

c. claudin                                                         d. connexins

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#Question id: 18903

#Unit 13. Methods in Biology

For imaging purpose, a specialized gamma camera is used to detect the radiation throughout the body. Most used techniques in nuclear imaging are 

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#Question id: 19093

#Unit 4. Cell Communication and Cell Signaling

Necrotrophs leads to___

a) Inhibiting pathogen growth

b) Apoptosis

c) ROS generation

d) Narrow host range

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#Question id: 12177

#Unit 2. Cellular Organization

Calculate the free energy required to move 1 mol of K+ ions from the outside of the cell (where [K+] = 4 mM) to the inside (where [K+] = 140 mM) when the membrane potential is –70 mV and the temperature is 37°C.