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8th Unit

10th class General Science Ch 8 (English Medium)

Here you can prepare 10th General Science chapter 8 online MCQ test with answers (Unit 8 Biotechnology). Click the button for 100% free full practice test.

Matric Part 2/10th Class General Science Chapter 8 MCQ Test With Answer for Unit 8(Biotechnology)

Matric Part 2/10th Class General Science Chapter 8 MCQ Test With Answer for Unit 8(Biotechnology)

Sr. # Questions Answers Choice
1 How many electrons Guns are used in colour T.V?
  • A. One 
  • B. Two 
  • C. Three 
  • D. Four 
2 Word"Computer" is derive from.
  • A. Machine
  • B. Calculator
  • C. Compute
  • D. All of these
3 Hovering satellite completes its rotation in 24 hours at the height of:
  • A. 360 km 
  • B. 3600 km 
  • C. 36000 km 
  • D. 360000 km 
4 In P-type semi -conductior, most of the current is due to.
  • A. Free electron
  • B. Holes
  • C. Positive ions
  • D. Heat
5 The substances through which current con not pass are called:
  • A. Semi - conductors 
  • B. Insulators 
  • C. conductors 
  • D. non - metal 
6 The major function of electronic devices is to amplify the ........ signals.
  • A. Stronge electric
  • B. Semi strong electric
  • C. Both a and c
  • D. weak electric
7 Word FAX is short form of.
  • A. Facsiline
  • B. Facsimile
  • C. Fasimile
  • D. None of these
8 Which element is used  to make LED?
  • A. Aluminum 
  • B. Calcium 
  • C. sodium 
  • D. Arsenic 
9 The deficiency of elctrons in outermost shell of silicon atom is called.
  • A. Valent shell hole
  • B. Doping
  • C. Hole
  • D. None of these
10 The substances through which current can pass easily are called:
  • A. conductors 
  • B. insulators 
  • C. Semi - conductors 
  • D. Non - Electrolytes 

Top Scorers of 10th Class General Science Unit 8 Biotechnology English Medium KPK Boards Online Mcqs

H

Hamza Abid

Abbottabad12 - Apr - 2022

11/15
10 Mins 50 Sec

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