NEET BIOLOGY

Detailed explanation-1: -So, the correct answer is ‘Sclereids.

Detailed explanation-2: -Assertion: Sclereids are found in fruit walls of nuts, pulp of fruits like guava, pear and sapota and seed coats of legumes. <br> Reason: Sclereids are spherical, oval or cylindrical, highly thickened dead cells with narrow lumen.

Detailed explanation-3: -They are commonly found in soft tissues, e.g. cortex, phloem, the pulp of fleshy fruits, fruit walls and seed coats. They are found in shells of nuts, fruit pulp of pear, guava, etc., tea leaves and seed coat of legumes.

Detailed explanation-4: -Sclereids are a reduced form of sclerenchyma cells with highly thickened, lignified cellular walls that form small bundles of durable layers of tissue in most plants. The presence of numerous sclereids form the cores of apples and produce the gritty texture of guavas.

Detailed explanation-5: -Answer: lignin are sclerenchyma cells that are found in the seed coats and pulp of fruits.