Aqa Gcse Combined Science Trilogy : Biology Paper 1 319 Correctly Answered Questions Latest Update

What cells use active transport to move minerals and water? {Ans: Root hair cells}What is produced when plants and yeast anaerobically respire? {Ans: Ethanol and carbon dioxide}What is the function of xylem in plants? {Ans: To transport water and minerals}Define the term chromosome {Ans: Coiled up lengths of DNA molecules, they contain your genetic information}How can you estimate the rate of transpiration? {Ans: By measuring the uptake of water by a plant. This is because you can assume that the water uptake by the plant is directly related to water loss by the leaves}Name the three tissues and their function in the stomach {Ans: Muscular Tissue: moves the stomach wall to churn up the food Glandular Tissue: makes digestive juices to digest food Epithelial Tissue: covers the outside and inside of the stomach}