Ancient & Medieval — Set 1

Correct Answer: D. Hippocrates

• **Hippocrates** = is credited with establishing medicine as a distinct profession based on observation rather than superstition. • **Hippocratic Oath** — sets ethical standards for physicians, emphasizing patient well-being and confidentiality. • 💡 Wrong-option analysis: Socrates: was a classical Greek philosopher known for his method of inquiry; Aristotle: was a philosopher and polymath known as the Father of Biology and Zoology; Herodotus: is known as the Father of History.

Correct Answer: D. Herodotus

• **Herodotus** = is known for his systematic collection of materials and structured inquiry into historical events. • **'The Histories'** — his famous work covering the origins of the Greco-Persian Wars. • 💡 Wrong-option analysis: Thucydides: focused on the Peloponnesian War with an objective, analytical approach; Pliny the Elder: was a Roman author and naturalist known for 'Natural History'; Plato: was an influential Greek philosopher, a student of Socrates.

Correct Answer: B. Euclid

• **Euclid** = is renowned as the Father of Geometry due to his foundational work 'Elements'. • **19th century** — his 'Elements' remained the main textbook for teaching mathematics until the early 19th century. • 💡 Wrong-option analysis: Thales: was an early Greek philosopher and mathematician known for theorems in geometry; Archimedes: was a Greek mathematician and inventor known for buoyancy and levers; Pythagoras: was a Greek mathematician and philosopher known for the Pythagorean theorem.

Correct Answer: B. Ibn al-Haytham

• **Ibn al-Haytham** = made significant contributions to the principles of optics and correctly explained how vision occurs. • **'Book of Optics'** — his influential work that heavily impacted scientific thought in the Islamic world and Europe. • 💡 Wrong-option analysis: Al-Kindi: was an Arab polymath known for his work in cryptography and philosophy; Al-Biruni: was a Persian scholar and polymath known for contributions to mathematics, astronomy, and history; Avicenna: was a Persian polymath known for medicine and philosophy.

Correct Answer: B. Hipparchus

• **Hipparchus** = is credited with compiling the first known table of chords, a precursor to modern trigonometric tables. • **First known table of chords** — a precursor to modern trigonometric tables developed to solve astronomical problems. • 💡 Wrong-option analysis: Ptolemy: was a Greco-Roman mathematician, astronomer, and geographer known for his geocentric model; Brahmagupta: was an Indian mathematician and astronomer known for zero and negative numbers; Aryabhata: was an Indian mathematician and astronomer known for the sine table and place value system.

Correct Answer: D. Eratosthenes

• **Eratosthenes** = is known for coining the term 'geography' and performing a remarkably accurate calculation of the Earth's circumference. • **Earth's circumference** — he calculated it with significant accuracy using geometric methods. • 💡 Wrong-option analysis: Strabo: was a Greek geographer, philosopher, and historian known for 'Geographica'; Hecataeus: was an early Greek historian and geographer who produced one of the first world maps; Ptolemy: was a Greco-Roman mathematician and geographer known for his world atlas 'Geographia'.

Correct Answer: B. Herophilus

• **Herophilus** = was the first scientist to systematically perform dissections of human cadavers, advancing the study of anatomy. • **Nervous system** — he identified the nervous system and distinguished between sensory and motor nerves. • 💡 Wrong-option analysis: Galen: was a prominent Roman physician and philosopher whose anatomical theories dominated for centuries; Erasistratus: was a Greek anatomist and royal physician known for his studies of the circulatory system; Vesalius: was a Renaissance anatomist who challenged traditional views and authored 'De humani corporis fabrica'.

Correct Answer: D. Al-Khwarizmi

• **Al-Khwarizmi** = wrote 'The Compendious Book on Calculation by Completion and Balancing', which introduced systematic algebraic methods. • **Hindu-Arabic numerals** — he is also responsible for introducing Hindu-Arabic numerals to the West. • 💡 Wrong-option analysis: Omar Khayyam: was a Persian polymath known for his poetry and contributions to astronomy and mathematics; Fibonacci: was an Italian mathematician known for the Fibonacci sequence; Diophantus: was an ancient Greek mathematician often called the 'Father of Arithmetic' for his work on indeterminate equations.

Correct Answer: B. Aristotle

• **Aristotle** = is called the Father of Zoology for his detailed observations and categorization of living creatures. • **Two thousand years** — his biological works remained authoritative for nearly two thousand years. • 💡 Wrong-option analysis: Darwin: was a naturalist known for his theory of evolution by natural selection; Theophrastus: was a student of Aristotle known as the Father of Botany; Linnaeus: was a Swedish botanist and zoologist known for his system of binomial nomenclature.

Correct Answer: D. Aristotle

• **Aristotle** = is considered the Father of Political Science for his empirical study of various city-state constitutions. • **'Political animal'** — he famously defined man as a 'political animal' in his philosophical writings. • 💡 Wrong-option analysis: Socrates: was a classical Greek philosopher known for moral philosophy; Plato: was a student of Socrates and influential philosopher known for 'The Republic'; Cicero: was a Roman statesman, orator, and philosopher known for his speeches and writings on rhetoric.