QUIZ 1. What part of the plant cell makes ATP energy through cellular respiration? a. Chloroplasts b. Mitochondria c. Cell membrane d. Ribosomes Answer: b. Plant cells undergo cellular respiration in the same way as happens in animal cells. They have mitochondria that undergo cellular respiration and make ATP energy. 2. Which is the most abundant cell type in a plant? a. Parenchymal cells b. Xylem cells c. Collenchyma cells d. Phloem cells Answer: a. The parenchymal cells are the most abundant cell type, being the major cells to undergo photosynthesis in the leaves of the plant. 3. What is the major component of the cell wall in plant cells? a. Lignins b. Cellulose c. Pectin d. Chitin Answer: b. The main component of the cell wall in plant cells is cellulose, although lignins, hemicellulose, and pectin can also be components of these cell walls.
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