Soil Science MCQ – 23

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Soil Science MCQ Study

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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 23 " 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 Rhizobia penetrate the root through? Root tip Cambium Root hairs None of the above Question 2 of 10 2. Question Y-index value for illitic type clay is? 0-5 May-25 > 25 None of the above Question 3 of 10 3. Question Earthworm cast is rich in which nutrient? Ca Mo B Zn Question 4 of 10 4. Question Cat clay minerals are? Alunite Jarosite Marcasite Both A and B Question 5 of 10 5. Question Sub surface drainage is required for following crop? Kodo Tea Cinchona Cardamom Question 6 of 10 6. Question Softest mineral is? Kaolinite Diamond Talc Bentonite Question 7 of 10 7. Question Area (Mha) under physical degradation (water logged) in india is? 13.5 11.6 15.0 4.0 Question 8 of 10 8. Question Salt index is given by? Puri Sorenson Roy Senapati Question 9 of 10 9. Question Which of the following class of fungi are most frequent in soil? Phycomycetes Basidiomycetes Ascomycetes Fungi Imperfecti Question 10 of 10 10. Question Which form of mercury is fat soluble, thus most harmful for ecosystem? HgO Hg2+ CH3 Hg+ CH3 HgCH3

Q.1: Rhizobia penetrate the root through?

1. Root tip
2. Cambium
3. Root hairs
4. None of the above

Q.2: Y-index value for illitic type clay is?

1. 0-5
2. May-25
3. > 25
4. None of the above

Q.3: Earthworm cast is rich in which nutrient?

1. Ca
2. Mo
3. B
4. Zn

Q.4: Cat clay minerals are?

1. Alunite
2. Jarosite
3. Marcasite
4. Both A and B

Q.5: Sub surface drainage is required for following crop?

1. Kodo
2. Tea
3. Cinchona
4. Cardamom

Q.6: Softest mineral is?

1. Kaolinite
2. Diamond
3. Talc
4. Bentonite

Q.7: Area (Mha) under physical degradation (water logged) in india is?

1. 13.5
2. 11.6
3. 15.0
4. 4.0

Q.8: Salt index is given by?

1. Puri
2. Sorenson
3. Roy
4. Senapati

Q.9: Which of the following class of fungi are most frequent in soil?

1. Phycomycetes
2. Basidiomycetes
3. Ascomycetes
4. Fungi Imperfecti

Q.10: Which form of mercury is fat soluble, thus most harmful for ecosystem?

1. HgO
2. Hg2+
3. CH3 Hg+
4. CH3 HgCH3

Soil Science MCQ – 23

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