Bean shaped cells in plants are: _________?
Correct answer: D. Guard Cells
- A. Mesophyll cells
- B. Xylem Cells
- C. Phloem Cells
- D. Guard Cells
Explanation
Guard cells are specialized bean-shaped cells that surround each stomatal pore and regulate gas exchange and water loss. Students may choose mesophyll cells because they are common leaf cells involved in photosynthesis, but their shape is not typically described as bean-shaped.
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About Animal and Plant Cell
Animal and plant cells share a plasma membrane, cytoplasm, nucleus, ribosomes, mitochondria and endoplasmic reticulum, but plant cells also have a cellulose cell wall, chloroplasts and a large permanent vacuole. Questions cover organelle structure and function, differences between the two cell types, and how membranes control movement of substances.
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