Who was the first person to identify the structure of insulin? MCQ with Answer and Explanation

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Who was the first person to identify the structure of insulin?

A. John Macleod

B. Frederick Sanger

C. James Collip

D. Banting and Best

Answer: Option B

Solution (By JKSSB Mock Tests)

Frederick Sanger determined the sequence of amino acids in insulin in 1955.

This question belongs to: Static General Knowledge First in the World

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Who was the first person to fly a powered airplane?

A. Louis Blériot

B. Charles Lindbergh

C. Orville and Wilbur Wright

D. Alberto Santos-Dumont

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Correct Answer: Option C

Explanation:
Orville and Wilbur Wright achieved the first controlled, powered, and sustained flight of a heavier-than-air aircraft in 1903.

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Who led the first expedition to the summit of Mount Everest?

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B. Edmund Hillary and Tenzing Norgay

C. Reinhold Messner

D. Chris Bonington

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Correct Answer: Option B

Explanation:
Hillary and Norgay reached the summit first.

This question belongs to: Static General Knowledge First in the World

Question #3

Who invented the safety razor?

A. King C. Gillette

B. Jacob Schick

C. William Henson

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Correct Answer: Option A

Explanation:
King Camp Gillette invented the safety razor.

This question belongs to: Static General Knowledge First in the World

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