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

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#Question id: 5937

#General Aptitude

Monday falls on 15th March 1987 . What was the day on 7th November 1996?

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#Question id: 2057

#Unit 4. Cell Communication and Cell Signaling

Lymph nodes and the spleen are the most highly organized secondary lymphoid organs. T-cell and B-cell activity are separated into distinct microenvironments in both. T cells and B cells  are found in

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#Question id: 28583

#Unit 2. Cellular Organization

Some given R factor which are responsible for beginning of the cell cycle in mammalian cells? 

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#Question id: 20844

#Unit 12. Applied Biology

Nitrate is energetically the best electron acceptor under which type of conditions

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#Question id: 30099

#Unit 1. Molecules and their Interaction Relevant to Biology

The major control of de novo pyrimidine nucleotide synthesis in man is: