Which of the following hormones is not stored in its endocrine-producing gland?

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#Question id: 4797

#Unit 8. Inheritance Biology

Non allelic genotype aa governing white phenotype with recessive epistatic over non allelic gene B for red phenotype Which of the following cross would produce 25 % white phenotype in their offspring? 

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#Question id: 3879

#Unit 3. Fundamental Processes

Which of the following is not usually essential for the catalytic activity of ribozymes?

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#Question id: 18853

#Unit 13. Methods in Biology

Your purification strategy of combinations of chromatography steps gives a protein preparation with a single band on SDS-PAGE. Which of the following would be best for determining the protein concentration (as mg/ml or molarity)?

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#Question id: 429

#Unit 1. Molecules and their Interaction Relevant to Biology

An organism that uses organic molecules as carbon sources and obtains energy by oxidizing inorganic molecules is a(an) ________.

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#Question id: 18777

#Unit 13. Methods in Biology

which of the following technique using antibodies labelled with fluorescent molecules can be used to visualize antigen on or within cells.