Which of the following plant tissues is composed of dead cells?
Correct answer: D. Sclerenchyma
- A. Epidermis
- B. Parenchyma
- C. Meristem
- D. Sclerenchyma
Explanation
Sclerenchyma is a plant tissue that consists of dead cells at maturity. These cells have thick, lignified cell walls, providing strength and support to the plant. Examples of sclerenchyma cells include fibers and sclereids.
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About Support and Movement
Support and movement covers the axial and appendicular skeleton, bone structure, joints and the arrangement of skeletal muscles. Muscle contraction is explained through actin, myosin, sliding filaments, calcium ions and ATP, while arthritis is distinguished as a disorder of joints rather than a normal part of movement.
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