Question

7. Which of the following is not a symbiosis relationship?
(a) Lichens
(b) Mycorrhiza
(c) Bread mould
(d) Bacterium rhizobium​

Answer 1

Answer:

The answer is (b) bro.

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Answer 2

(c) Bread mould is not a symbiosis relationship.

1. Symbiotic relationship refers to the relationship where both the organisms get benefit from each other.
2. Lichen refers to association of fungi with photosynthetic organisms algae or cyanobacteria.
3. Fungi receive nutrition and algae or cyanobacteria gets dry environment.
4. Mycorrhiza is association between fungi and plant where fungi receives carbohydrates and in turn increases nutrition absorption for plants.
5. Rhizobium bacteria does nitrogen fixation for plants and receives energy from them.