Which of the following conditions at the S-A node will cause heart rate to decrease?

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#Question id: 2645

#Unit 2. Cellular Organization

When uncharged tRNA concentration is low what will you expect as the activity of tryptophan operon?

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#Question id: 1402

#Unit 4. Cell Communication and Cell Signaling

Which of the following oncoproteins possess(es) protein kinase activity?

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#Question id: 3452

#Unit 11. Evolution and Behavior

Which of the following is advantage of group living?

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#Question id: 8964

#Unit 9. Diversity of Life Forms

Phylogenetic trees are best described as

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#Question id: 4781

#Unit 8. Inheritance Biology

Two non allelic gene P and Q governed  Glume color in sorghum.

P= blakish purple          

Q = raddish purple (dependent over P gene )

If heterozygous Raddish purple were cross with homozygous brown color .What are phenotypic ratio of  progeny?