A patient undergoes a high level of mast cell degranulation, dilation of blood vessels, and acute drop in blood pressure. These symptoms could be caused by which of the following?

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#Question id: 934

#Unit 1. Molecules and their Interaction Relevant to Biology

Nitrogen fixation may occur via all of the following bacteria, except

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#Question id: 7540

#General Aptitude

Two trains of lengths 200m and 320m pass each other with constant speeds on parallel tracks in opposite directions. The drivers and guards are at extremities of the trains. The time gap between the drives passing each other and first driver-guard pair passing each other is 25 s. How much later will other driver-guard pair pass by?

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#Question id: 7169

#Unit 5. Developmental Biology

Before oogenesis begins, the oogonium divides four times with incomplete cytokinesis, giving rise to 16 interconnected cells in drosophila. These 16 germline cells, along with a surrounding epithelial layer of somatic follicle cells, constitute the egg chamber in which the oocyte will develop. These germline cells include:

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#Question id: 31337

#Unit 1. Molecules and their Interaction Relevant to Biology

Ionic strength also profoundly influences protein solubility. Which of the following statement is incorrect according to the figure given. 

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#Question id: 28649

#Unit 2. Cellular Organization

Geminin a small protein, what is the contribution of geminin in cell cycle?