Which of the following is a major extracellular molecule in mammals containing no protein portion?

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#Question id: 3869

#Unit 3. Fundamental Processes

Which one of the following statements about E. coli RNA polymerase (core enzyme) is false?

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#Question id: 3857

#Unit 3. Fundamental Processes

The CAAT box is usually located near the position:

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#Question id: 5029

#Unit 11. Evolution and Behavior

Which of the following was the least likely factor causing the Cambrian explosion?

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#Question id: 15781

#Unit 5. Developmental Biology

Chemical regulation of stem cells takes the form of secreted proteins from surrounding cells that influence stem cell states and progenitor differentiation through endocrine, paracrine, or juxtacrine mechanisms. These signaling factors:

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#Question id: 24028

#General Aptitude

National Press day is celebrated on: