BTEC Applied Science Biology Study Guide Exam With Solved Solutions 2024.

Describe the function of the nucleolus - Answer Produces ribosomes and RNA Describe the function of the cell wall - Answer Provides rigidity and protection to the cell Describe the function of the chloroplasts - Answer Site of photosynthesis as they contain chlorophyll Describe the function of the plasmodesmata - Answer A channel through the cell wall the allows transport of materials from one cell to another Describe the function of the amyoplasts - Answer Stores starch and converts starch back into glucose when the plant needs energy Describe the function of the vacuole - Answer Stores water and chemicals for cell use. Also maintains turgor of cell Describe the function of the tonoplasts - 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? - Answer Permeable cell wall whereas gram negative bacteria has a semi-permeable cell wall Describe the adaptations found in a palisade cell - Answer Closely packed together Chloroplasts Large vacuole