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Actinomycetes have been shown recently to fix atmospheric nitrogen in symbotic association with
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36%
Jute
27%
Coffee
27%
Banana
11%
Tea
The highest pH value is
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76%
14
14%
16
6%
12
5%
10
The soil particles get defloculated due to
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25%
Ca
50%
Na
19%
Mg
6%
S
A soil is designated as clay when it contain clay seperates a minimum of
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18%
15%
55%
30%
19%
50%
9%
70%
The C:N ratio of humus is
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26%
20:1
53%
10:1
19%
100:1
2%
None of the above
The term Agricultural lime refers to
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24%
Ca(OH)2
58%
CaCo3
17%
CaSO4
1%
None
In strongly acid soil each mole og Al on hydrolysis give how many moles of H+
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21%
1
48%
2
27%
3
5%
4
An example of 2:1:1 of clay is
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21%
Kaolinite
34%
Vermiculite
42%
Chlorite
3%
Gibbsite
With increase in percentage base saturation of the soil, the fertility status of soil is
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39%
Increased
45%
Decreased
10%
Remain same
6%
Independent and unaffected
The CO2 content of soil air is
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43%
0.03%
43%
0.3%
11%
21%
3%
78%
Average particle density (Mg/m3) of mineral surface soil is
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22%
1.33
32%
1.65
9%
2.00
36%
2.65
The bulk density (Mg/m3) of organic matter is
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45%
1.34
23%
1.10
30%
0.5
2%
None of the a
Montmorillonite is a dominant clay mineral in
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66%
Vertisols
16%
Oxisols
15%
Alfisols
3%
None of the above
The co-ordination number of silicon in a clay mineral is
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42%
4
39%
6
17%
3
2%
None
The process of separation of volloidal particles from crystalloid known as
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42%
Coagulation
43%
Dialysis
13%
Analysis
3%
None
The sexual process in bypassed in
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5%
Budding
9%
Grafting
36%
Somatic hybridization
50%
All of these
Multiple identical copies of a gene can be obtained by
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63%
Gene cloning
21%
Gene sequencing
10%
Gene splicing
6%
Micro cloning
2025/07/10 00:47:07
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