WebEXAM QUESTION: PHOTOSYNTHESIS. The scientists concluded that heat stress reduces the activity of rubisco in plant. leaves by affecting rubisco activase. Use all the information to evaluate their conclusion. 1. Rubisco activity increases with temperature. 2. (Rubisco) activase activity decreases at. high temperatures. WebB2.5.2 Enzymes. a) The shape of an enzyme is vital for the enzyme’s function. High temperatures change the shape. b) Different enzymes work best at different pH values. c) Some enzymes work outside the body cells. The digestive enzymes are produced by specialised cells in glands and in the lining of the gut.
AQA GCSE Biology Past Papers - Revision Science
WebQuestion paper (Modified A4 18pt) (Higher): Paper 2 - November 2024 Published 18 Jan 2024 PDF 3.7 MB Question paper (Modified A3 36pt) (Higher): Paper 2 - November … Web4.2.1 Principles of organisation. 4.2.2 Animal tissues, organs and organ systems – health. 4.2.2 Animal tissues, organs and organ systems – the human digestive system. 4.2.2 Animal tissues, organs and organ systems – the heart, blood vessels and blood/ circulatory system. 4.2.3 Plant tissues, organs and systems. open settings in windows 11 as administrator
GCSE Biology Revision Quiz Based on Past Papers - BBC …
WebAQA Biology (Single Science) Part of Biology (Single Science) Topics Cell biology Cell structure - AQA Cell division - AQA Transport in cells - AQA Sample exam questions - … Light microscopes. Cells range in size: animal cells are between 0.01 mm – … Health is the state of physical and mental well-being. Factors work together and … Most animals and plants consist of different types of cells organised as tissues, … Nutrient Major function Major sources; Carbohydrates: Source of energy, … Variation. Individuals in a population are usually similar to each other, but not … gets beyond a certain size, it needs a transport system to distribute essential … Type Examples; Direct contact: This can be sexual contact during intercourse or non … Multiple choice questions. Multiple choice questions are perhaps the easiest to … Revise plant organisation and learn how plant cells work for GCSE Biology, AQA. … Rose black spot is caused by a fungus which infects roses. It infects leaves and … WebApr 14, 2024 · I want to help you achieve the grades you (and I) know you are capable of; these grades are the stepping stone to your future. Even if you don't want to stud... WebAvailability of past papers. Most past papers and mark schemes will be available on our website for a period of three years. This is due to copyright restrictions. Find out when we publish question papers and mark schemes on our website. Search past paper question banks and easily create custom material for teaching, homework and assessment. ipa for russian