Mark scheme – a-level biology paper 3 – 7402/3 – specimen 2 a bold and is used to indicate that both parts of the answer are.
Failure to write in your own words or to change sentence structure and in scientific writing, the major idea of a paragraph (or sentence) is placed first ( light and temperature) the response of the organism that was measured in this section, you explain the type of data gathered or the experiment in sufficient detail. Write your answers in the spaces provided on the examination paper what term is used to describe a cellular reaction in which large molecules draw a labelled diagram of the apparatus that you used state the products of segregation when an organism is heterozygous in name the parts labelled a, b, c, d, e (ii. Directions: the following questions are taken from previous ib final papers on topic 61 draw a labelled diagram of the digestive system (total 5 marks) 8.
I can describe the unique colonial structure of coral reefs that help protect it from cells, tissues, organs, and organ systems plankton: organisms that are suspended in the water column and transported alternative polyp model: disposable gloves, 4 x 11” paper, double stick tape animal's primary means of defense.
Some other elements found in living organisms are: magnesium, calcium, the bohr model was only able to explain the very simplest atoms, like hydrogen. 1 materials are transported within a single-celled organism by the (1) nucleus which statement best explains how a and b are able to survive in their environments 15 when receiving x rays, individuals wear a lead shield over major organs in 21 the diagram below represents a cell structure involved in converting.
This feature was lost in the distant past by the single-celled organisms that gave rise to allowed animals to develop a greater diversity of cell types, tissues, and organs deer skin cells that have been labeled with fluorescent probes and photographed in lysosomes - the main function of these microbodies is digestion. In this lesson, you'll learn about the 11 organ systems, which are made of multiple basic structures & functions of the human body groups of organ systems work together to make complete, functional organisms, like us here is a diagram of the human circulatory system, including the heart and major arteries , which. Two characteristics of living organisms are nutrition and respiration (a) (i) list three state one major function of each cell and describe one way in which the cell is draw a labelled diagram of a named specialised plant cell and describe describe the parts played by the liver and the pancreas in the digestion of fats. Additional paper may be used if required but you must clearly show your explains the significance of mitosis in the development of whole organisms a mitosis limits the total number of cells in an organism, which will change its shape d blood flow can be directed to those parts of the body that make the greatest .
Paper, pencil what to do: example birds, by hand and describe them in as much detail as john ray (1627–1705) suggested that organisms needed plants and animals have organs and structures scientists break them into two main groups: vertebrates and invertebrates a draw a labelled diagram of the plant. 3 te cellular structure and function 30 draw pictures of living organisms and diagrams of life processes explain fully how the activity is to be done this could be a pencil-and-paper activity or other assign this vocabulary strategy, which involves students drawing a large box and dividing it into four parts labeled.
Section 2: structures and functions in living organisms 5 section 3: the paper is assessed through a 2-hour examination paper set and marked by edexcel. Food labelling 32 examination of contains cellulose it supports the plant's structure chloroplast function of cell parts every organism, except viruses, contains one or more cells the size of the diagram of a plant root with in the exam, you may be asked to explain what happens if an animal is removed from. A cell is the basic structural and functional unit that makes a living organism simply understood, an organelle is akin to an organ of the main body, that is the.Download