The amino acids in polypeptide chains which contain sulfur (S) are

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#Question id: 2873

#Unit 2. Cellular Organization

With reference to aberrant methylation of bases which of the following statements, if any, is false?

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#Question id: 15983

#Unit 12. Applied Biology

Which one is the synthetic cytokinin used in a plant tissue culture media?

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#Question id: 5763

#Unit 8. Inheritance Biology

A mutation that causes a mutant phenotype only under restrictive conditions

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#Question id: 1447

#Unit 4. Cell Communication and Cell Signaling

A patient with B cell leukemia donates some cancer cells for analysis. The cells do not contain the usual chromosomal translocations associated with leukemia. Instead, a sporadic mutation seems to have arisen in a certain gene, followed by loss of heterozygosity in the second copy. This gene product is most likely:

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#Question id: 23659

#Unit 13. Methods in Biology

Which is true about the frequency of occurrence of a desired clone from a genomic DNA library?