Pyrethoids are of
Pyrethoids are of
- A
Synthetic origin
- B
Plant origin
- C
$(a)$ and $ (b)$ both
- D
Animal origin
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Introduced plants in new localities must show adaptations called
Introduced plants in new localities must show adaptations called
Match the following (column$-I$ with column$-II$)
Column $I$ (Microbes)
Column $II$ (Organic acid)
$a.$ Aspergillus niger
$(i)$ Butyric acid
$b.$ Clostridium butylicum
$(ii)$ Citric acid
$c.$ Acetobacter aceti
$(iii)$ Lactic acid
$d.$ Lactobacillus
$(iv)$ Acetic acid
Match the following (column$-I$ with column$-II$)
| Column $I$ (Microbes) | Column $II$ (Organic acid) |
| $a.$ Aspergillus niger | $(i)$ Butyric acid |
| $b.$ Clostridium butylicum | $(ii)$ Citric acid |
| $c.$ Acetobacter aceti | $(iii)$ Lactic acid |
| $d.$ Lactobacillus | $(iv)$ Acetic acid |
Neem tree has acquired industrial importance as a source of
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A common biocontrol agent for the control of plant diseases is
A common biocontrol agent for the control of plant diseases is
- [AIPMT 2010]
Most active nitrogen fixing blue-green alga of rice fields is
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