Two stations A and B are 220km apart on a straight line. One train starts from A at 7 am and travels towards B at 20km/hr speed. Another train starts from B at 10 am and travels toward A at a speed of 20 km/hr. At what time they will meet?

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#Question id: 1718

#Unit 4. Cell Communication and Cell Signaling

When Langerhans' cells differentiate into fully mature dendritic cells (DCs) they:

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#Question id: 11940

#Unit 7. System Physiology – Animal

Which of the following is filtered most readily by the glomerular capillaries?

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#Question id: 10518

#Unit 6. System Physiology – Plant

HC-toxin from the fungus Cochliobolus carbonum, which causes northern leaf blight disease, and inhibits

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#Question id: 7164

#Unit 5. Developmental Biology

If an amphibian zygote is manipulated so that the first cleavage plane fails to divide the gray crescent, then ________.

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#Question id: 23574

#Unit 8. Inheritance Biology

Which of the following are played an important role in the evolution of human chromosomes?