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.

Continue your revision with related topics: 100 Most Repeated GK MCQs MCQs, 7 continents MCQs, Agencies MCQs, Airline MCQs, Beach MCQs, Bridges MCQs, Capital of World Countries MCQs, China MCQs.

Return to all General Knowledge topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a General Knowledge practice quiz.

Explorers and Inventors: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

81. Who is the referred to as the 'Darwin of the 20th Century'?

Check answer and explanation

Answer: Ernst Mayr

Explanation Ernst Mayr is regarded as Darwin of the 20th century. Ernst Mayr was a German-American biologist . Ernst Mayr died in 2005 .

82. Who invented Lifeboat?

لائف بوٹ کس نے ایجاد کی؟

Check answer and explanation

Answer: Lionel Lukin

Explanation Lionel Lukin was a British carriage builder and inventor of the lifeboat in 1785. Henry Greathead, the first purpose-built, operational lifeboat, named Original, in 1790

83. Name the embryologist who created ‘Dolly’ the first colon of sheep?

اس ایمبریولوجسٹ کا نام بتائیں جس نے بھیڑوں کی پہلی بڑی آنت 'ڈولی' بنائی؟

Check answer and explanation

Answer: Ian Wilmut

Explanation Dolly was the world's first cloned sheep. Dolly was born on 5 July 1996. Dolly was a female domestic sheep, and the first mammal cloned from an adult somatic cell, using the process of nuclear transfer. Dolly was cloned by Ian Wilmut.

84. Einstein was awarded the Nobel Prize for his work on:

آئن سٹائن کو ان کے کونسے کام پر نوبل انعام سے نوازا گیا

Check answer and explanation

Answer: Theory of the photoelectric effect

Explanation Albert Einstein received the Nobel Prize for his discovery of the Law of the photoelectric effect The 1921 prize was actually awarded in 1922.

85. Insulin was discovered by

انسولین کس نے دریافت کی تھی

Check answer and explanation

Answer: Sir Frederick G Banting

Explanation On 21 July 1921 , a young surgeon named Frederick Banting and his assistant Charles Best On 11 January 1922, insulin was first used in the treatment of diabetes *** ND-8-08-2023

86. Who was the founder of Saudi Arabia?

سعودی عرب کا بانی کون تھا؟

Check answer and explanation

Answer: Al-Saud

Explanation King Abdulaziz Al-Saud , founder/first king of Saudi. Al-Saud: 1882 Al-Saud: 1953 Establishment of Saudi: 1932

87. To which of the following countries did Karl Marx belong?

کارل مارکس کا تعلق مندرجہ ذیل میں سے کس ملک سے تھا؟

Check answer and explanation

Answer: Germany

Explanation Karl Marx was a German philosopher during th e 19th century. Born on 5 May 1818, Trier, Prussia , German Confederation Died in 1883 (aged 64) in London, England Burial place: The Tomb of Karl Marx, Highgate Cemetery

88. Who said microbes are animalcule?

کس نے کہا کہ جرثومے جانور ہیں؟

Check answer and explanation

Answer: Leeuwenhoek

Explanation Antonie van Leeuwenhoek , a cloth merchant by trade, is credited for the discovery of single-celled microorganisms. He called them “ wee animalcules ” (little animals).

89. Amazon was founded in

ایمیزون کی بنیاد کب رکھی گئی تھی۔

Check answer and explanation

Answer: July 5, 1994

Explanation Amazon was founded by Jeff Bezos from his garage in Bellevue, Washington, on July 5, 1994. Headquarters: Seattle, Washington, United States It is an American multinational technology company *****

90. The microscope is used to study _____?

مائکروسکوپ _____ کا مطالعہ کرنے کے لئے استعمال ہوتا ہے؟

Check answer and explanation

Answer: Small and near objects

Explanation A microscope is designed to magnify tiny, close-up objects that are not visible to the naked eye. It helps in studying small details of specimens like cells, microorganisms, and other minute structures.

Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.