Tanvi bought ten food items from the supermarket, which are wheat, bananas, mushrooms, onions, Porphyra (Laver), Kelps, pine seeds, Sphagnum moss, ladyfingers and potatoes. Based on hierarchical classification, how many different phyla/divisions do these items belong to?

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answer is C.

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Detailed Solution

Concept- The pine seed could be a member of Gymnosperms phylum. During this phyla, the most characteristic feature is that they're having naked seeds. The seeds aren't enclosed in an ovary. Gymnosperms are sporophytic in nature.
The sphagnum belongs to phylum Bryophyta. This is often referred to as sphagnum moss or bog moss. Dried bog moss has been used for surgical dressings, diapers, lamp wicks, bedding and stable litter. It's used as a soil additive by gardeners, it helps in enhancing the soil moisture, prosperity and acidity. Porphyra and Kelps belong to the phylum Thallophyta. they're having thallus bodies i.e. no true differentiation of root, stem and leaves. Porphyra is employed to wra;p the rice and fish that compose the Japanese food sushi. Kelps is employed to form many products like toothpastes, cakes, dairy products, frozen foods and even pharmaceuticals. Mushrooms are members of the phylum Basidiomycota. Mushrooms are acting as antioxidants called selenium. They protect against damage from aging and boost our system.
Hence, the correct answer is 3.

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