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Questions and Answers
Where in the cell were labeled proteins found minutes after injection of radioactive amino acids?
Where in the cell were labeled proteins found minutes after injection of radioactive amino acids?
- Golgi apparatus
- Mitochondria
- Endoplasmic reticulum
- Small ribonucleoprotein particles (correct)
Who identified ribosomes as the site of protein synthesis from amino acids?
Who identified ribosomes as the site of protein synthesis from amino acids?
- Robert Holley
- Albert Claude
- Mahlon Hoagland
- Paul Zamecnik (correct)
What was found to activate amino acids for protein synthesis in liver cells?
What was found to activate amino acids for protein synthesis in liver cells?
- DNA
- Ribosomes
- Glucose
- ATP (correct)
What type of RNA was discovered and characterized by Robert Holley?
What type of RNA was discovered and characterized by Robert Holley?
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Which enzymes catalyze the process of amino acids becoming attached to tRNA to form aminoacyl-tRNAs?
Which enzymes catalyze the process of amino acids becoming attached to tRNA to form aminoacyl-tRNAs?
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Who, along with Paul Zamecnik, found that amino acids were 'activated' for protein synthesis using ATP and liver cell cytosolic fraction?
Who, along with Paul Zamecnik, found that amino acids were 'activated' for protein synthesis using ATP and liver cell cytosolic fraction?
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