As level biology 2022 - Study guides, Class notes & Summaries

what is RNA? ribonucleic acid MRNA and TRNA single stranded shorter AU CG what are biological molecules? molecules made and used by living organisms eg. lipids, carbs, DNA, AT, water, inorganic ions 00:01 01:15 what are the functions of carbohydrates? -energy source (respiration) -energy store (starch and glycogen) -structure (cellulose) ATP structure? 1 adenosine 3 phosphates ADP and energy= ATP condensation reaction using ATP synthase carries energy in bonds...

Edexcel AS Level 2022 Biology B PAPER 1: Core Cellular Biology and Microbiology

AQA AS Level BIOLOGY Paper 2 June 2022 Question Paper This is the official Question Paper, download instantly!!!

AQA AS LEVEL BIOLOGY Paper 1 June 2022 Question Paper This is the official Question Paper, Download NOW!!

0 1 . 1 Figure 1 shows the structure of some biological molecules. Figure 1 Want to earn £756 extra per year? S - The Marketplace for Revision Notes & Study Guides 3 *03* Turn over ► IB/M/Jun22/7401/1 Do not write outside the boxComplete Table 1 by writing the correct letter, A, B, C, D or E, in the box next to each statement. Each letter may be used once, more than once, or not at all. [4 marks] Table 1 Letter Statement is hydrolysed in the ileum and a product of this hydroly...

AQA A-level BIOLOGY 7402/3 Paper 3 Question Paper + Mark scheme [MERGED] June 2022 *jun* IB/M/Jun22/E10 7402/3 For Examiner’s Use Question Mark 1 2 3 4 5 6 TOTAL Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions in Section A. • Answer one question from Secti...

01.1 B: is hydrolysed in the ileum and a product of this hydrolysis is found in micelles; A: is formed by a condensation reaction between two α-glucose molecules; C: is formed by the action of DNA polymerase; B: gives a positive result in an emulsion test; 4 (4 x AO1