Ochoa

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Definition

Noun: 1. A surname of Spanish origin: "Ochoa" is a Spanish surname. 2. Ellen Ochoa (born 1958): An American engineer, former astronaut, and former director of the Johnson Space Center. She was the first Hispanic woman to go to space. 3. Severo Ochoa (1905–1993): A Spanish-American biochemist and molecular biologist. He shared the 1959 Nobel Prize in Physiology or Medicine for the discovery of the mechanisms in the biological synthesis of ribonucleic acid (RNA) and deoxyribonucleic acid (DNA).

Usage Examples
  • As a surname:
    • Dr. Ochoa will see you now.
    • The award is named in honor of Ellen Ochoa.
  • Referring to the scientist:
    • The enzyme polynucleotide phosphorylase was discovered by Severo Ochoa.
    • Ochoa's research was fundamental to understanding how RNA is made.
Advanced Usage
  • Eponymous terms: In biochemistry, "Ochoa" is often used eponymously to refer to his discoveries.
    • The Ochoa enzyme was a key tool in early genetic code experiments.
Variants and Related Words
  • Ochoan: A rarely used adjective form relating to Severo Ochoa or his work.
    • Ochoan biochemistry (pertaining to his field of study).
Synonyms
  • For the surname: None (proper noun).
  • For Severo Ochoa: The biochemist, The Nobel laureate (context-dependent).
Related Phrases
  • Ochoa's enzyme: A common reference to polynucleotide phosphorylase, the enzyme discovered by Severo Ochoa.
Noun
  1. United States biochemist (born in Spain) who studied the biological synthesis of nucleic acids (1905-1993)

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