toxine exuded from roots of plants into the soil are called
1) pyrethrins
2)rotenone
3)repellents
4)phytoalexins
Answers
Answer:
Rotetones
Explanation:
They generally occur in roots of fabaceae
Toxins exuded from the roots of plants into the soil are called phytoalexins.
Phytoalexins are compounds produced by plants in response to various stresses, such as pathogen attacks, to protect themselves from further damage.
Phytoalexins act as a natural defense mechanism and have antimicrobial properties that stop the growth of harmful microorganisms. They are also involved in plant growth and play a role in the plant's response to environmental stresses
Pyrethrins, rotenone, and repellents are not examples of toxins exuded from plant roots, but rather are different types of chemical compounds that can be produced by plants for various purposes.
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