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(i) What is the maximum rate of <strong>photosynthesis</strong> of the tomato plants shown in the graph? arbitrary units (1) (ii) At point X, carbon dioxide is not a. . Exampro a level biology photosynthesis

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Question 1a Marks: 5 Assess your score Question 1b Marks: 2 Assess your score Question 1c Marks: 2 c) Figure 2 below is a representation of the light-independent reactions of <b>photosynthesis</b>. . Exampro a level biology photosynthesis

It is also the major source. You will also need to understand the design of leaves and link structure to function. Unlike water and ions, it travels through the plant via the phloem, moving up and down through the plant. The Alternative Certification Model included a national quality assurance activity, carried out in May 2021. The pupils: • put a piece of pondweed into a test tube of water. Selection & Evolution. €€€€€€€€€ An investigation was carried out into the effect of carbon dioxide concentration and light intensity on the rate of photosynthesis in a species of plant. Could anyone subscribed to Exampro please help me with access to Exampro questions. MODEL ANSWERS. In any community, the balance of carbon dioxide and oxygen is essential to all elements of the community. Resources About Services Blog Contact Resources About Services Blog Contact Register Log in. 2 0. Paper 1 Mark Scheme. Selection & Evolution. Now that's cool. This is an optional endorsed component in which students can explore any aspect of Biology through a research-based piece of analytic work. Cytochromes are these specialized proteins, which are attached to a heme group. ATP Name: Class: Author: Date: Time: 60 Marks: 52 Comments: Q1. Y e a r 1 3 Bi o l o g y Title: Overview of photosynthesis 2/2 (2) Success Criteria GCSE Specification Reference - Explain how the plant leaf is adapted to carry out photosynthesis. Overall Achievement Rate. 1 1. uk 45 pages of exam questions and mark schemes Topic: photosynthesis Exam questions taken from old biology and human biology past papers, AQA. Test yourself with our 3 step biology revision - exam style questions, test and revision summary. And then of course, the droves of students skipping lessons inside the building. Tropisms are a directional growth response in plants, in which the direction of the response is determined by the direction of the external stimulus e. 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