Mock Test 2
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 22% Most missed: “The most important foods are derived from”
Mock Test 2
Time left 00:00
25 Questions

1. A radioactive substance disintegrates 1/64 of initial value in 60 s. The half-life of this substance is
2. The thickness of human hair is approximately
3. What is tissue culture?
4. The average heart beat per minute in a normal man is
5. Half-life of a radioactive substance is 140 days. Initially, it is 16g. Calculate the time for this substance, when it reduces into 1 g
6. The metal barium is used in
7. The most favoured habitat of a plant is called
8. The most important foods are derived from
9. The ripening of fruits can be accelerated by
10. The period taken for the complete growth of the embryo following implantation is called
11. The electric potential V is given as a function of distance x (metre) by V = (5x2 + 10x ' 9) V. The value of electric field at x = 1 m is
12. The onion is a modified form of
13. The number of bones in the human body of an adult is approximately
14. What should be given to an athlete for instant energy?
15. The world's largest flower (approximately 1 m in diameter) belong to genus
16. As the temperature of hot junction increases, the thermo emf
17. is an example of ionic solids.
18. Absolute alcohol is
19. The living 'primates' (meaning foremost in rank) include
20. The molecules responsible for storing the genetic code are
21. The most common disease among poultry in India is
22. The required energy to detach one electron from Balmer series of hydrogen spectrum is
23. Air is a/an
24. If Ea be the electric field strength of a short dipole at a point on its axial line and Ee that on the equatorial line at the same distance, then
25. The process of formation of blood corpuscles is called