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- Question 1 of 37
1. Question
An artificial ecosystem is represented by:
- Question 2 of 37
2. Question
The constituents of automobile exhaust that can cause cancer is are:
- Question 3 of 37
3. Question
The optimum dissolved oxygen, level (in mg/litre) required for survival of aquatic organisms is:
- Question 4 of 37
4. Question
An example of false fruit is
- Question 5 of 37
5. Question
Normal fasting blood sugar level per 100 ml. of blood in man is
- Question 6 of 37
6. Question
A large number of identical plants can be obtained in a short span of time through –
- Question 7 of 37
7. Question
The smallest flowering plant is :
- Question 8 of 37
8. Question
Leukaemia or blood cancer is characterised by abnormal in crease of the –
- Question 9 of 37
9. Question
The poison of honey bee is :
- Question 10 of 37
10. Question
Birds which swim in water have –
- Question 11 of 37
11. Question
The process of preventing the birds from flying is called
- Question 12 of 37
12. Question
Veins seen in the leaves, serve the function of
- Question 13 of 37
13. Question
The edible part of Cabbage is
- Question 14 of 37
14. Question
Which of the following processes are associated with plants during dark period?
- Question 15 of 37
15. Question
In MRI machine, which one of the following is used?
- Question 16 of 37
16. Question
For generation of biogas, the materials commonly used are
- Question 17 of 37
17. Question
Goitre is caused by the deficiency of
- Question 18 of 37
18. Question
The green colour of the leaves is due to the presence of
- Question 19 of 37
19. Question
The edible part of an onion is
- Question 20 of 37
20. Question
To which group of blood an universal recipient belongs?
- Question 21 of 37
21. Question
The normal body temperature of human beings is
- Question 22 of 37
22. Question
Columba-livia is the scientific name of
- Question 23 of 37
23. Question
Bones are pneumatic in
- Question 24 of 37
24. Question
Which of the following produces highest amount of energy upon oxidation?
- Question 25 of 37
25. Question
Bleaching powder is used in drinking water as a/an
- Question 26 of 37
26. Question
An ecosystem consists of :
- Question 27 of 37
27. Question
An insect – catching plant is :
- Question 28 of 37
28. Question
The method not used as a Biological control is :
- Question 29 of 37
29. Question
Wisdom teeth is the :
- Question 30 of 37
30. Question
The tusk of elephant is an enormously enlarged :
- Question 31 of 37
31. Question
Scurvy is caused due to the deficiency of:
- Question 32 of 37
32. Question
Male (Anopheles) mosquito feeds on :
- Question 33 of 37
33. Question
Rickets is the deficiency disease of Vitamin D, in which the affected part is the
- Question 34 of 37
34. Question
The dried flower buds are used as a spice in
- Question 35 of 37
35. Question
Which part becomes modified as the tusk of elephant?
- Question 36 of 37
36. Question
The vector of disease sleeping sickness is .
- Question 37 of 37
37. Question
For how many years have the dinosaurs been extinct?