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UPSC PRINCIPAL & VICE PRINCIPAL • CHAPTER 12

Information Technology, Biotechnology & Scientific Achievements

Interactive MCQ Practice Quiz — Questions 21 to 40 based strictly on the provided PDF source.

20 Questions

1 Mark Per Correct Answer

Competitive Exam Practice

Instructions

• Only one question is displayed at a time.
• Select one of the four options.
• Once an answer is submitted, it cannot be changed.
• Use Show Answer whenever you want to check the answer.
• Use the question palette to move directly between questions.
• Correct answer = +1 mark. Incorrect/unattempted = 0.
• The timer starts automatically when the quiz begins.
• You can pause, resume or reset the timer.

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Chapter 12: Information Technology, Biotechnology & Scientific Achievements

MCQ Practice • Questions 21–40 • Source-based Competitive Examination Quiz

Total 20

Current 21

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Not Attempted 20

Correct 0

Incorrect 0

Score 0/20

Timer 00:00

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Question 21 of 40

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Source-based practice quiz • Chapter 12 • Questions 21–40

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20
Total Questions

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Attempted

20
Not Attempted

0
Correct

0
Incorrect

20
Maximum Score

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Time Taken

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Percentage