Specialised activity Study guides, Revision notes & Summaries

Edexcel A Level Biology: Topic 3 Quiz with complete solutions | Latest 2023/2024 Prokaryotic cell -- Cells that don't have a nucleus and other membrane bound organelles. Eukaryotic cell -- DNA=Linear, DNA inside nucleus, no cell wall, mitochondria present, larger ribosomes. Mitochondrion -- Inner of its two membranes folded to form finger-like projections called cristae. Site of aerobic respiration and produces ATP. Nucleus -- Enclosed by envelope composed of two membranes perforated by ...

Motor development correct answers is characterised as a clear pathway which occurs from birth to adulthood. It is a continuous process that occurs over the aforementioned period. Motor development is predictable according to the skills acquired from birth to adulthood. Movement correct answers refers to the physical and entire motor development process from infancy to old age and includes all the developmental patterns of basic motor skills at all age levels. Movement lies at the heart of lea...

Question Number Which one of the following is a form of promotion that targets a specialised segment of the market? Answer Mark 1 (a) (i) AO1 - 1 mark The only correct answer is B – Niche marketing A – this is not correct because it is a form of promotion to the whole market C – this is not correct because it is a percentage that the business has of a specific market D – this is not correct because it is the activity of gathering information about conditions affecting a mark...

Locomotion and movement – NEET Exam Questions With Verified Answers What is locomotion? - answerany movement that results in change in location or place In paramoecium cilia helps in - answer- the movement of food through cytopharynx - locomotion Hydra uses its tentacles for - answer- capturing its prey - locomotion All locomotions are movement but all movements are not locomotions. - answer Locomo is needed for - answer- search of food - shelter - mate - suitable breeding grounds ...

EXCHANGE SURFACES VERIFIED SOLUTIONS 2023/2024 Why do multicellular organisms need specialised exchange surfaces but single celled organisms don't? - ANSWER single celled organisms can exchange materials across their CSM to meet requirements - metabolic activity low → O2 needs low + CO2 produced is low - large SA:V ratio Multicellular organisms are the opposite - high metabolic rate (active + maintain temp) - small SA:V ratio 3 main features of an efficient exchange surface - ...

7.5 Assignments 7.5.1 First semester assignments SEMESTER 1 ASSIGNMENT 01/2018 CLOSING DATE: 02 March 2018 UNIQUE NUMBER: WEIGHT: 40% of semester mark TL501: Learning units 1 – 4 Prescribed Book: Chapters 1 – 4 This assignment contributes 40% towards your semester mark. Please ensure that this assignment reaches the University before the due date. Answer all the questions on a mark-reading sheet or on myUnisa. IMPORTANT! The first ten multiple choice questions of thi...

LCP4801 - PAST EXAM QUESTIONS WITH MODEL ANSWERS LATEST EXAM PREP. On a recent trip to New York the South African Minister of Foreign Affairs enters into an agreement with representatives from the United States, Canada, Namibia and the United Kingdom on the treatment of illegal immigrants. At the sane time the South Africa Minister of Health is visits Zimbabwe, where she enters into an agreement (without producing full powers) with Zimbabwe’s Minister of Environment Affairs on the prote...

Microeconomics QUESTION AND CORRECT ANSWER 100 % SCORE Free goods - ANSWER Goods that are not scarce and therefore available without limits. Zero opportunity cost e.g. Air Economic goods - ANSWER A consumable item that is useful to people but scarce in relation to its demand Opportunity cost - ANSWER The value of the next best alternative foregone Positive statement - ANSWER An objective statement that can be tested, amended or rejected by referring to available evidence Normativ...

PODD Prevention and control measures, Occurrence, Distributions, Determinants Measures of Epidemiology Mortality, Morbidity, Infant mortality, Life expectancy Principles of Social Justice Equity, Diversity, Supportive environments Trends for the survival rates for Cancer: Both males and females are increasing Three priority issues 1. Groups experiencing health inequities 2. High level of preventable chronic disease, injury and mental health problems. 3. Growing...

EXCHANGE SURFACES VERIFIED SOLUTIONS 2023/2024 Why do multicellular organisms need specialised exchange surfaces but single celled organisms don't? - ANSWER single celled organisms can exchange materials across their CSM to meet requirements - metabolic activity low → O2 needs low + CO2 produced is low - large SA:V ratio Multicellular organisms are the opposite - high metabolic rate (active + maintain temp) - small SA:V ratio 3 main features of an efficient exchange surface - ...