Which statement regarding the symbiotic association between roots andsoil fungi is considered to be true?a) It is usually parasiticb) It is usually mutualisticc) The beginning stages of the formation of soild) It is often harmful to the plant partne
Question
Which statement regarding the symbiotic association between roots andsoil fungi is considered to be true?a) It is usually parasiticb) It is usually mutualisticc) The beginning stages of the formation of soild) It is often harmful to the plant partne
Solution
The correct answer is b) It is usually mutualistic. This symbiotic association between roots and soil fungi is known as mycorrhiza. In this relationship, the fungi help the plant absorb essential nutrients from the soil, while the plant provides the fungi with sugars and other organic substances. This is a mutualistic relationship because both organisms benefit.
Similar Questions
Mutualistic associations of plant roots and fungi are called ______.Group of answer choicesmycorrhizaemyceliapneumatophoresmycophytamyrmecochores
Select the correct answer.Mycorrhizae are associations formed by fungi that grow on the roots of trees. These fungi penetrate into the roots of the trees. The trees produce energy through photosynthesis and share it with the fungi. The fungi act as decomposers, breaking down dead organic matter to provide nutrients for the trees to grow. What kind of a relationship is exhibited in this example? A. The fungi share a mutualistic association with the trees. B. The fungi are a parasite for trees. C. The fungi share a commensal association with the trees. D. The fungi are predators for the trees.
The relationship between mycorrhizal fungi that acquire nutrients for plants and plants in turn providing sugars for the fungi is an example ofMultiple choice question.commensalism.parasitism.mutualism.predation.
Which of the following is true regarding symbiotic relationships?Group of answer choicesSymbioses require a net benefit to the host and the symbiont.Symbionts are required to be smaller in size than the other interacting participant.Symbiosis occurs when two dissimilar organisms living closely together engage in a sustained interaction.Symbiotic relationships only exitst between bacteria and animals.
AA.4 Use context to identify the meaning of a wordFD7You have stamps to reveal!Go to your collection.Read the passage and then answer the question.Symbiotic relationships, which occur when one organism is dependent on another organism for survival, are typically categorized into three different types of relationships: parasitism, mutualism, and commensalism. In each of these relationships, the organisms involved are benefited or harmed in different ways.Parasitic relationships are often the most familiar types of symbiotic relationships. A common example is a flea living on a dog. In cases like these, the parasite gains a viable habitat to support its life cycle, while the host is harmed.In a mutualistic relationship, on the other hand, both organisms in the relationship are better off because of their arrangement; that is, they benefit mutually from their interactions. For example, lichen is composed of two organisms, an alga and a fungus. The fungus acts like a sponge, holding on to water that the alga needs. At the same time, the alga is constantly converting sunlight into energy, so the fungus, which cannot perform this function for itself, benefits from a reliable energy source. Lichen is, in turn, engaged in a commensalistic relationship with the tree that it grows on. In a commensalistic relationship, one organism benefits and the other organism neither benefits nor suffers. The tree provides lichen with a place to grow, but the tree is unaffected.What is the meaning of reliable as used in the passage?responsibledependabletrustworthyrepetitiveSubmit
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