Soil Science MCQ – 13

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Time limit: 0 0 of 10 questions completed Questions: 1 2 3 4 5 6 7 8 9 10 Information Agriexam Daily Quiz   You have already completed the Test before. Hence you can not start it again. Test is loading... You must sign in or sign up to start the Test. You have to finish following quiz, to start this Test: Your results are here!! for" Soil Science 13 " 0 of 10 questions answered correctly Your time: Time has elapsed Your Final Score is : 0 You have attempted : 0 Number of Correct Questions : 0 and scored 0 Number of Incorrect Questions : 0 and Negative marks 0 Average score     Your score     Soil Science You have attempted: 0 Number of Correct Questions: 0 and scored 0 Number of Incorrect Questions: 0 and Negative marks 0 Thanks For Attending Daily Quiz Your result has been entered into leaderboard Loading Name: E-Mail: Captcha: maximum of 10 points Pos. Name Entered on Points Result Table is loading No data available 1 2 3 4 5 6 7 8 9 10 Answered Review Question 1 of 10 1. Question Concept of Lime Potential comes from which law? Schofield’s Ratio Law Inverse Ratio Law Bragg’s Law McLean’s Law Question 2 of 10 2. Question What are the main forces governing the formation of Metamorphic rock? Heat Pressure Biota Both A and B Question 3 of 10 3. Question Which bacteria can fix N under acidic condition? Beijernckia Derxia Both A and B Rhizobium Question 4 of 10 4. Question Nepheline is igneous in origin which is rich in? Ca and Mg Na and K P and N Fe and Mn Question 5 of 10 5. Question ‘Hertig Net’ is seen after infection of which Mycorrhizae? Ectomycorrhizae Endomycorrhizae Both A and B None of the above Question 6 of 10 6. Question Lignin decomposing fungi are? Clavaria Cephalosporium Humicola All of the above Question 7 of 10 7. Question For saline-sodic soils EC,ESP and pH values are? >4, >15, >8.5 <4, <15, <8.5< b> >4, <15,>8.5 >4, >15, >8.5 Question 8 of 10 8. Question In Y–index ‘B’ denotes? K2 O content CEC Internal surface area None of these Question 9 of 10 9. Question Slickensides in black soil are found in? Surface soil Subsoil Both A and B None of the above Question 10 of 10 10. Question Ballast elements are? Al and Si Al and Mg Mg and Fe Si and Fe

Q.1: Concept of Lime Potential comes from which law?

1. Schofield’s Ratio Law
2. Inverse Ratio Law
3. Bragg’s Law
4. McLean’s Law

Q.2: What are the main forces governing the formation of Metamorphic rock?

1. Heat
2. Pressure
3. Biota
4. Both A and B

Q.3: Which bacteria can fix N under acidic condition?

1. Beijernckia
2. Derxia
3. Both A and B
4. Rhizobium

Q.4: Nepheline is igneous in origin which is rich in?

1. Ca and Mg
2. Na and K
3. P and N
4. Fe and Mn

Q.5: ‘Hertig Net’ is seen after infection of which Mycorrhizae?

1. Ectomycorrhizae
2. Endomycorrhizae
3. Both A and B
4. None of the above

Q.6: Lignin decomposing fungi are?

1. Clavaria
2. Cephalosporium
3. Humicola
4. All of the above

Q.7: For saline-sodic soils EC,ESP and pH values are?

1. >4, >15, >8.5
2. <4, ><15, ><8.5< b>
3. >4, <15,>8.5
4. >4, >15, >8.5

Q.8: In Y–index ‘B’ denotes?

1. K2 O content
2. CEC
3. Internal surface area
4. None of these

Q.9: Slickensides in black soil are found in?

1. Surface soil
2. Subsoil
3. Both A and B
4. None of the above

Q.10: Ballast elements are?

1. Al and Si
2. Al and Mg
3. Mg and Fe
4. Si and Fe

Soil Science MCQ – 13

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