The candidate may get up to three extra points if both works are of a sufficient standard. This included topics such as classification and inheritance, human nutrition and reproduction, cells and cell functions. Enzymes usually work best at body temperature and neutral pH.
Water reaches the leaf cells and evaporates, passing out through the stomata by diffusion. Every three bases code for one amino acid, which join together to make proteins.
Plant cells have a cell wall made of cellulose, a large vacuole containing cell sap, and may contain chloroplasts for photosynthesis. Variation can be continuous showing a range of phenotypes, such as height or discontinuous phenotypes fall into distinct categories, such as blood group.
Histocompatibility Having the same, or mostly the same, alleles of a set of genes called the major histocompatibility complex. Carbon dioxide diffuses from the blood into the alveoli while oxygen dissolves into the capillaries. Osmosis is a special kind of diffusion, involving the movement of water from a dilute solution of a substance to a concentrated solution across a partially permeable membrane, which only allows water molecules to pass through but not the dissolved substance.
Plants want to avoid losing excess water by transpiration. This is because IB students complete six subjects, whereas A-Level students typically do three subjects.
Stomata are found on the lower surface of the leaf, and allow gas exchange. Some organisms may prove to be useful in the future for drugs or breeding.
Concentration gradient The gradient between an area where a substance is at a high concentration and an area where it the substance is at a low concentration.
This task involves teacher guided independent research and requires producing a written thesis. This extracurricular aspect of the IB Diploma involves student engagement in social work or community service Serviceparticipation in sports Actionand initiative in creative activity Creativity.
Variation, Inheritance and Evolution There is variation in members of a species. The results from each year determine the grade-boundaries of that year.
The gene is cut open using restriction enzymes and then inserted into the new host organism, then DNA ligase is used to join the DNA back together. The book is available from Amazon. Humans have 46 chromosomes in every cell. Laptops these days also have sensors built into them. IB students offer a broader and well-rounded education and every IB student is able to demonstrate numeracy, literacy, a language and a science.
B lymphocytes A type of lymphocyte that differentiates in the bone marrow in mammals. The most interesting part of the book is the Projects section which has clear building instructions for 6 robots.
Search engines play a major role in providing access to knowledge and information. For example, the clown fish lives inside a sea anemone and is protected by it. How to Write a Summary of an Article? Memory cells remain in the blood to produce more antibodies if the same antigen enters the body again.
Unusual grammar and sentence structure that is not programmed in Jules language database will cause difficulties. Unpollinated flowers can be treated to produce seedless fruits.
Aerobic bacteria need oxygen, anaerobic bacteria do not. These are shaped like pyramids because energy is lost at each level due to incomplete consumption or digestion, waste and heat loss from respiration.
Determine the location of the new position 7. Eliza - a version of Joseph Weizenbaum's 'computer therapist'. Sodium-potassium pump A pump in the cell membrane responsible for maintaining relatively high concentrations of potassium ions but low concentrations of sodium ions inside the cell.
There must be no more than 4 subjects taken at a Higher Level, unless approved by the IB co-ordinator at the school.
A minimum of three subjects must be taken at higher level HL and the rest at standard level SL. The grading of all external assessments is done by independent examiners appointed by the IB. The ovary secretes oestrogen to control the menstrual cycle in females, and progesterone to maintain pregnancy.ITGS Paper 2 Exam Tips.
ITGS Paper 2 Examples. IGCSE. Tech Today INTERNAL ASSESSMENT PROJECT How to address Paper 2. ITGS PAPER 2 - ADVICE TO TEACHERS AND STUDENTS Full analysis requires consideration of both positive and negative impacts for more than one stakeholder.
Transcript of How To Survive The IB ITGS Exam. 62 ECG bpm Thank You! External Exam (70%) – 2 Written Examination Papers – 3 hours total 1 hour 45 mins, 40% Five structured questions that assess in an integrated way the three strands of the syllabus. Students answer three of the five questions. Full transcript.
More presentations by. International Scholars Tuition School International Scholars Tuition School (IST) tutors are dedicated to teaching the most comprehensive lessons for the 11+ Common Entrance Exams (CEE), UKiset, Verbal Reasoning, Non-Verbal Reasoning, 13+ Common Entrance Exams (CEE), 13+ Common Academic Scholarship Exams (CASE), and Eton College King’s Scholarship Exams, to Hong Kong students who.
Answer all the questions. Unless otherwise stated in the question, all numerical answers must be given exactly or correct to – 2 – Please start each question on a new page.
Full marks are not necessarily awarded for a correct answer with no working. Answers must be supported by working and/or explanations. [Maximum mark. Itgs Exam Questions and Full Mark Answers. Topics: Human, Isaac Asimov, Robot Pages: 3 ( Mock Exam Questions Set 1 1.
Identify and briefly describe the three forms of the efficient market hypothesis. The three forms of the efficient market hypothesis (EMH) are: The weak form.
Sample exam papers. The following are examples of actual examination papers used in past years. They are provided for information only.Download