Suppose that a 40-residue segment of a protein folds into a two-stranded antiparallel β structure with a 4-residue hairpin turn. What is the longest dimension of this motif?

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#Question id: 10685

#Unit 10. Ecological Principles

figure show population growth in two species A ana B . Interaction between

 

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#Question id: 1532

#Unit 4. Cell Communication and Cell Signaling

For a particular microarray assay (DNA chip), cDNA has been made from the mRNAs of a dozen patients' breast tumor biopsies. Which of the following types of evidence will researchers be looking for in order to determine if the cells are cancerous?

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#Question id: 26411

#Unit 3. Fundamental Processes

In the mammalian system which of the following is responsible for the removal of RNA primers of Okazaki fragments

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#Question id: 5178

#General Aptitude

Finding the numbers zeros 65×75×32×21×35×80 . 

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#Question id: 122

#Unit 1. Molecules and their Interaction Relevant to Biology

An unknown lipid is treated with a mixture of phospholipases A1, A2, C and D. Since no glycerol is formed after this treatment, the lipid is most likely