GCSE (9–1) Biology A (Gateway Science) Questions and Answers
1. Which process in the carbon cycle takes in carbon dioxide from the air? A) Combustion B) Decomposition C) Phot…
1. Which process in the carbon cycle takes in carbon dioxide from the air? A) Combustion B) Decomposition C) Phot…
1. Which two substances are products of anaerobic respiration in yeast? A) Carbon dioxide and ethanol B) Carbon dioxid…
1. In some diploid organisms, haploid cells are produced by meiosis. The diagram shows an animal cell at various stages du…
1.The human brain controls many functions. The diagram shows a section through a human brain with parts labelled A to E (a…
1. The graph shows the pressure changes in the left side of the heart during one cardiac cycle. i) Calculate the heart rate…
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