DEAR READER'S
As you know the level of question is getting higher by each passing exam we are here with the new concept called "QUIZ MAGIC", these quizzes will help you to learn 20 more new concepts when you find their solutions.
1. Biodiversity forms the basis for human existence in the following ways.
(1) Soil formation
(2) Prevention of soil erosion
(3) Recycling of waste
(4) Pollination of corps
Select the correct answer from the codes given below:
(a) 1 and 4 only
(b) 1, 2 and 3 only
(c) 2, 3 and 4 only
(d) 1, 2, 3, and 4
2. Consider the following statement:
(1) Neutrinos are charge-less elementary particles that travels close to the speed of light.
(2) Neutrinos are created in nuclear reactions of beta decay.
(3) Neutrinos have a negligible but non zero mass.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) 1 and 3 only
(d) 1, 2 and 3
3. Consider the following statements:
(1) In sickle cells anaemia glutamic acid is replaced by valine.
(2) A person with sickle cell anaemia is more prone to malaria.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) neither 1 or 2
4. In the context of specific resistance of a conducting wire, it depends on which of the following factors?
(a) Length of the wire, area of cross-section of the wire and material of the wire.
(b) Length of the wire and area of cross-section of the wire but not on the material of the wire.
(c) Material of the wire only but neither on the length of the wire nor on the area of cross-section of the wire.
(d) Length of the wire only but neither on the area of cross-section of the wire nor on the material of the wire.
5. Consider the following statements:
(1) Green Muffler is the growth of green plants along roadside to reduce air pollution.
(2) Methane leaked out from pesticide unit of Union Carbide during Bhopal Gas Disaster.
Which of the statements given above is/are correct
(a) 1 only
(b) 2 only
(c) Both 1 and
(d) Neither 1 nor 2
6. Consider the following statements:
(1) Thiamine deficiency can lead to heart failure.
(2) Retinol deficiency causes xerophthalmia.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
7. Consider the following statements about “FlavrSavr” tomatoes:
(1) It is genetically engineered tomato.
(2) Its’ ripening process is slow.
(3) They have increased yield and better flavor.
Which of the statements given above is/are correct?
(a) 1 only
(b) 3 only
(c) 1 and 2 only
(d) 2 and 3 only
8. Consider the following statements:
(1) Biological Oxygen Demand (BOD) value is inversely proportional to the amount of organic waste present in water.
(2) Eutrophication loads to algal bloom and subsequent loss of biodiversity.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
9. Consider the following statements:
(1) The boundaries of a National Par are defined by legislation.
(2) A Biosphere Reserve is declared to conserve a few specific species of flora and fauna.
(3) In a Wildlife Sanctuary limited biotic interference is permitted.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
10. Consider the following statements:
(1) Bluetooth is used for Wireless Local Area of network (WLAN) whereas WiFi is used for Wireless Wide Area Network (WWAN).
(2) Bluetooth technology requires line of sight of communication while when WiFi technology is used the devices need not be in line of sight of each other.
(3) Bluetooth uses 2.4 GHZ radiofrequency bank whereas WiFi can use 2.4 GHZ-5GHZ frequency band.
Which of the statements given above is/are correct?
(a) 1 only
(b) 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
Answers Will be provided Soon...!!!!!
Answers Will be provided Soon...!!!!!
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