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BSC410S – BASIC SCIENCE: FULLTIME QUIZ 1 QUESTION PAPER – 7 AUGUST 2015 Name:___________________________ Student Number:__________________ Mode of Study:____________________ Instruction: Answer all the questions on the questions paper. SECTION A: BIOLOGY QUESTION 1 [30 MARKS] Question Type: Multiple Choices. Each answer equals 2 marks. 1.1 Which of the following is NOT a characteristic of living things? A. Evolution B. Movement C. Growth D. None of the above [2] 1.2 Which is the correct order for increasing complexity? A. cells → tissues → organs → organ systems B. organs → organ systems → tissues → cells C. tissues → cells → organ systems → organs D. cells → organs → tissues → organ systems 1.3 The cell theory states that cells are; A. Used to make tissues B. Produced by living things C. Simplest units of living things D. Able to maintain homeostasis [2] 1.4 A garden pea plant forms flowers that undergo self or cross pollination to produce seeds. These seeds mature in two to three weeks. Which characteristics of living things are being described here? [2] A. B. C. D. Growth and reproduction Cellular organization and use of energy Reproduction and response to environment Use of energy and development 1.5 Stomata’s are small openings present on plant leaves. On a hot dry day the stomatal openings remain closed to reduce the loss of water. Which characteristic of living things is described here? [2] A. B. C. D. Energy usage Reproduction Cell growth Homeostasis Page 1 of 4 BSC410S – BASIC SCIENCE: FULLTIME QUIZ 1 QUESTION PAPER – 7 AUGUST 2015 1.6 Who of the following scientists developed the 7 level classification scheme? [2] A. B. C. D. Aristotle Limnaeus Whittaker Darwin 1.7 An organism’s scientific name consists of _____________. A. B. C. D. Its class name and its family name Its kingdom name and its phylum name Its genus name and its species name Its phylum name and its species name 1.8 One characteristic used to place organism into kingdom is___________. A. B. C. D. [2] Mammals Invertebrates Birds Vertebrates 1.10 Which classification level is broader than the domain level? A. B. C. D. [2] How they move Where they live Their ability to make food Their ability to reproduce 1.9 Animals that do not have a backbone are called A. B. C. D. [2] [2] Kingdom Class Domain None of the above 1.11 In time, bread becomes stale and grows mould on the exposed surfaces. Why does mould not begin growing inside the bread loaf? [2] A. Mould can grow only on dry surfaces B. Only mould at the surface of the bread can get oxygen to respire. C. Mould actually begins from anywhere inside but produces coloured spores at the surface. D. The bread was sterilized when it was baked and thereafter mould spores settle only on the outside of the cooled bread. 1.12 Absorptive nutrition is _____________. A. When fungi absorb CO2 and N2 from the atmosphere for food. B. Means that fungi engulf their food and digest it inside the cytoplasm. Page 2 of 4 [2] BSC410S – BASIC SCIENCE: FULLTIME QUIZ 1 QUESTION PAPER – 7 AUGUST 2015 C. Is when fungi secrete digestive enzymes that break down the organism matter externally. D. Requires external water. 1.13 Which of the following statements best describes the gymnosperms? [2] A. They are lower plants with seeds that are totally exposed and borne on the scales of cones. B. They are higher plants with seeds that are totally exposed and their seeds are enclosed in the ovary. C. They are basically vascular plants D. They can produce fruits from their flowers. 1.14 Dioecious plants have; A. B. C. D. [2] Separate male and female flowers on the same plant Separate male and female flowers on different locations on the same plant Separate male flowers on one plant and female flowers on another plant. Same male and female flowers on different location on different plant. 1.15 The main difference between monocots and dicots is; [2] A. Dicots exhibit hypogeal germination and monocots exhibit epigeal germination. B. Dicots have vascular system arranged in a haphazard manner and monocots vascular bundles are clearly arranged. C. Dicots are perennial plants and monocots are seasonal plants D. Dicots have two leaf-like structures during germination while monocots have a single leaf structure like. SECTION B: PHYSICS QUESTION 2 [10 MARKS] Question Type: Brief statement responses / calculations. 2.1 Study the speed-time graph below representing a journey of a car and answer the questions relating to the graph. Page 3 of 4 BSC410S – BASIC SCIENCE: FULLTIME QUIZ 1 QUESTION PAPER – 7 AUGUST 2015 a) Describe the speed over the parts A, B and C of the graph using the following terms: constant, zero, increasing, decreasing and acceleration [3] Part A: ____________________________________________________________ Part B:____________________________________________________________ Part C:____________________________________________________________ b) Calculate the acceleration over Part A and Part C of the graph. [4] c) Calculate the total distance travelled over parts A and B. [3] TOTAL: 40 MARKS Page 4 of 4