Explorers and Inventors MCQs - General Knowledge Practice | PakExamPoint
Practise Explorers and Inventors MCQs in General Knowledge. Attempt multiple-choice questions, check answers and revise related subtopics.
Explorers and Inventors MCQs and revision practice
Study Explorers and Inventors through multiple-choice questions in General Knowledge. This subtopic contains 379 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Explorers and Inventors MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
Explanation Albert Bruce Sabin was a Polish American medical researcher. Known for developing the oral polio vaccine which has played a key role in nearly eradicating the disease.
Explanation The multiple nuclei model is an economical model The multiple nuclei model is created by Chauncy Harris and Edward Ullman in the 1945 article "The Nature of Cities" The model describes the layout of a city, based on Chicago Chicago, Illinois , a city that outgrew its CBD ND16-3-2023
Explanation Universal grammar was introduced by linguistics professor Noam Chomsky in the 1960s. His theory states that all humans are naturally born with the ability to acquire, develop, and understand language.
Explanation Founded February 4, 2004 Headquarters: Menlo Park, California, U.S. Facebook was founded by Mark Zuckerberg, along with his fellow roommates
دو ہزار پچیس میں فزیالوجی یا طب کا نوبل انکشافات کے لیے دیا گیا جس سے متعلق تھا؟
A. Quantum mechanics
B. Peripheral immune tolerance
C. Central nervous system
D. Climate change
Check answer and explanation
Answer: Peripheral immune tolerance
Explanation The 2025 Nobel Prize in Physiology or Medicine recognized work o n peripheral immune tolerance Awarded jointly to Mary E. Brunkow, Fred Ramsdell, and Shimon Sakaguch They identified regulatory T cells (Tregs)—the immune system’s "security guards"—and the FOXP3 gene,
Explanation A solar eclipse can only take place during the phase of the new moon when the moon passes directly between the sun and Earth and its shadows fall upon Earth's surface.
Explanation Brahmagupta , an astronomer and mathematician from India used zero in mathematical operations like addition and subtraction. Aryabhatta introduced zero in 5th century. Brahmagupta introduced zero in calculations in around 628 AD.
Explanation The length of Baltur Glacier is 62KM (39 mi) one of the longest glaciers outside the polar regions. It is located in the Gilgit-Baltistan region of Pakistan. It runs through part of the Karakoram mountain range.
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