(c)why was no starch found in: (i)the part of the leaf labelled )(ii)the part of the leaf labelled )(total 7 marks)q3.a plant with variegated (two-coloured) leaves was left in sunlight for several hours. pieces of one of its leaves were then detached (removed) and tested for sugar. the diagram below shows the results. explain, as fully as you can, why the yellow region of the leaf had not produced sugar

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Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.

Which part of the spine is likely to cause a nerve signal to travel faster? a. backbones b. white matter c. nuclei d. gray matter