Double negative selection do not apply on which type of T-cells?

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#Question id: 31369

#Unit 4. Cell Communication and Cell Signaling

Myocardial fibers are separated by membranes, but depolarization spreads radially because of the presence of: 

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#Question id: 31370

#Unit 1. Molecules and their Interaction Relevant to Biology

Which would lead to a ventralized embryo in drosophila? 

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#Question id: 31370

#Unit 5. Developmental Biology

Which would lead to a ventralized embryo in drosophila? 

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#Question id: 31371

#Unit 2. Cellular Organization

Which of the following transporter responsible for isosmotic reabsorption from proximal tubule of nephron?

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#Question id: 31372

#Unit 5. Developmental Biology

Following statements are regarding lens induction in xenopus. choose incorrect statement?

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#Question id: 31373

#Unit 2. Cellular Organization

Which of the following protease breaking the cohesin circles and allowing sister chromatids to be pulled apart by the spindle apparatus that is pulling them toward opposite spindle poles?