Applied Science > QUESTIONS & ANSWERS > BTEC Applied Science Unit 1 Biology Questions With Correct Answer (All)

BTEC Applied Science Unit 1 Biology Questions With Correct Answer

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Describe the function of the nucleolus Correct Answer Produces ribosomes and RNA Describe the function of the cell wall Correct Answer Provides rigidity and protection to the cell Describe the f ... unction of the chloroplasts Correct Answer Site of photosynthesis as they contain chlorophyll Describe the function of the plasmodesmata Correct Answer A channel through the cell wall the allows transport of materials from one cell to another Describe the function of the amyoplasts Correct Answer Stores starch and converts starch back into glucose when the plant needs energy Describe the function of the vacuole Correct Answer Stores water and chemicals for cell use. Also maintains turgor of cell Describe the function of the tonoplasts Correct Answer Membrane the surrounds the vacuole. Protects the vacuole, isolates it from harmful substances and controls water flow in and out of the vacuole Why are gram positive bacteria more susceptible to antibiotics? Correct Answer Permeable cell wall whereas gram negative bacteria has a semi-permeable cell wall Describe the adaptations found in a palisade cell Correct Answer Closely packed together Chloroplasts Large vacuole Explain why the palisade cell has a large amount of chloroplasts Correct Answer To absorb lots of light for photosynthesis Explain why palisade cells are closely packed together Correct Answer To form a continuous layer in the leaf Explain why palisade cells have a large vacuole Correct Answer To maintain turgor (pushes against the cell wall to maintain rigid shape) Describe the adaptations of a root hair cell Correct Answer Root hair shape Large vacuole [Show More]

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