Aqa biology organisation Study guides, Revision notes & Summaries

GCSE AQA BIOLOGY ORGANISATION cell organisation ️similar cells are organised into tissues that perform a function, such as: -muscle -glandular -epithelial different tissues are organised together to make organs that perform a specific function, such as -stomach is made from all of the above organs are organised into organ systems that perform a range of functions -digestive system enzymes ️biological catalysts that control reactions within the body. they are large proteins (long ch...

AQA A-level PSYCHOLOGY 7182/3 Paper 3 Issues and options in psychology Mark scheme June 2022 Version 1.0 Final Mark Scheme. MARK SCHEME – A-LEVEL PSYCHOLOGY – 7182/3 – JUNE 2022 2 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examin...

B1 Cells and Organisation (AQA GCSE Biology) Questions and answers latest update

GCSE Biology AQA (Organisation) Graded A Specialised cells As an organism develops, cells differentiate to form different types of cells. As a cell differentiates: - it may change shape - different sub-cellular structures develop to let it to carry out a specific function. Include cells such as sperm, nerve and muscle cells. Sperm cell Tail: to propel the sperm to fertilise the egg. Mitochondria: sperm have many of these cell components, which are the major site of respiration, to ...

GCSE AQA Biology- Ecology Final Exam 2024. What is an ecosystem? - CORRECT ANSWER The relationship between all living and non-living parts of a habitat What are the 3 levels of organisation in an ecosystem? - CORRECT ANSWER Individual organisms, populations, communities What is a population in an ecosystem? - CORRECT ANSWER Groups of individuals of the same species What is a community in an ecosystem? - CORRECT ANSWER Made of many populations living together What is competition ...

AQA GCSE Biology B1 Cell biology and B2 Organisation Questions and answers latest update

AQA A-Level Biology, Chapter 10, Biodiversity Questions and Answers Rated A+ What is classification? The organisation of living organisms into groups What is a species? The basic unit of classification, a group of organisms that have similar characteristics and are capable of breeding to produce fertile offspring What is the binomial naming system? Each species is identified by 2 names, the genus (generic name) and species (specific name) How are the binomial names written? In italics...

AQA A-Level Biology, Chapter 10, Biodiversity Exam with Complete Solutions 100% Verified What is classification? The organisation of living organisms into groups What is a species? The basic unit of classification, a group of organisms that have similar characteristics and are capable of breeding to produce fertile offspring What is the binomial naming system? Each species is identified by 2 names, the genus (generic name) and species (specific name) How are the binomial names writte...

GCSE BIOLOGY - TOPIC 2 - CELL ORGANISATION (AQA) QUESTIONS AND ANSWERS 100%2023/2024 Cells - correct answer Basic building blocks that make up all living organisms Specialised Cells - correct answer Cells that have differentiated (changed) to become specialised to carry out a particular function At what stage does differentiation occur? - correct answer During the development of a multicellular organism Put these body parts in order of size, from smallest to largest: cell; organ sy...

AQA AS BIOLOGY REVIEW QUESTIONS AND ANSWERS The graph below shows the results of an osmosis experiment investigating the effect of changing the concentration of sodium chloride (NaCl) on mass of potatoes. - ANSWER C - 0.42 mold-3 The reaction between carbon dioxide and water forms carbonic acid. This reaction is catalysed by the enzyme carbonic anhydrase. To catalyse this reaction, carbonic anhydrase needs a cofactor that attaches to its active site as a prosthetic group. What is ...