Who discovered the law of hereditary transmission through experiments on pea plants? MCQ with Answer and Explanation
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Question #1
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Who discovered the first biological enzyme, Diastase, which breaks down starches into sugars?
Correct Answer: Option A
Explanation:
French chemist Anselme Payen isolated diastase from barley malt in 1833, founding the scientific study of enzymes.
French chemist Anselme Payen isolated diastase from barley malt in 1833, founding the scientific study of enzymes.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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Who discovered that plant respiration consumes oxygen and releases carbon dioxide in the dark, complementing early photosynthesis concepts?
Correct Answer: Option B
Explanation:
Ingenhousz discovered that light exposure is necessary for plants to emit oxygen, whereas they release carbon dioxide in unlit conditions.
Ingenhousz discovered that light exposure is necessary for plants to emit oxygen, whereas they release carbon dioxide in unlit conditions.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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The invention of the common mechanical device known as the automated teller machine (ATM) was patented by whom?
Correct Answer: Option D
Explanation:
Shepherd-Barron deployed early mechanical paper-voucher ATMs for Barclays Bank in London in 1967.
Shepherd-Barron deployed early mechanical paper-voucher ATMs for Barclays Bank in London in 1967.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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