Tag: science & technology

Gladiator (2000) was directed by Ridley Scott. This epic historical drama starring Russell Crowe won multiple Academy Awards including Best Picture and Best Actor.

Eurotrip (2004) was directed by Jeff Schaffer, along with Alec Berg and David Mandel (uncredited). The comedy follows American college students traveling through Europe and encountering various mishaps.

Titanic (1997) was written and directed by James Cameron. The epic romance-disaster film starring Leonardo DiCaprio and Kate Winslet was a massive box office success and won 11 Academy Awards.

The smallest bones in the human body are the three ossicles in the middle ear: malleus (hammer), incus (anvil), and stapes (stirrup). The stapes is the smallest, about 3mm. Ankle, wrist, and pelvis contain much larger bones.

The aorta is the largest artery in the human body, originating from the left ventricle and carrying oxygenated blood to the systemic circulation. The jugular and carotid are veins/arteries in the neck, and renal refers to kidney-related blood vessels. The aorta is the major artery.

The chemical symbol for tungsten is W, derived from its German name 'Wolfram'. Many elements have symbols that don't match their English names, like Na for sodium (natrium) or Fe for iron (ferrum). The options Tu, T, and Tg are not valid chemical symbols for any element.

When an acid reacts with an alkali (base), a neutralization reaction occurs producing salt and water. For example, HCl + NaOH gives NaCl (salt) + H2O (water). Option A describes the reaction name, not the products. Hydrogen gas is produced when acids react with metals, not alkalis.

Crude oil is also known as petroleum. The term petroleum comes from the Latin words 'petra' (rock) and 'oleum' (oil). Diesel, paraffin, and petrol are all refined products derived from crude oil, not names for crude oil itself.

The claimed answer is 'amalaze' but the correct spelling is 'amylase'. Amylase is the enzyme that breaks down starch into simpler sugars. Protease digests proteins, not starch. Rennin helps curdle milk in infants. 'Amalyn' is not a recognized digestive enzyme. The answer is conceptually correct but has a typo.