All biology Please wait... 23Cells232323232323232323232323232323232324Classification242424242424242424242424242424242424242424242425Ecology252525252525252525252525252525252525252526Human biology-circulation and respiration262626262626262626262626262626262627Human biology-food and digestion27272727272727272727272727272729Human biology-reproduction292929292929292929292929292929292929292929292928Human biology-skeleton and organs2828282828282828282828282828282828282828282828282828282828282828282828282830Microorganisms3030303030303030303021Plants-feeding and structure21212121212121212121212121212121212121212122Plants-reproduction2222222222222222222222222222222222222222222222Page 1 of 10Cells 1. A section from an animals liver would be best described asTissueA cellAn organismAn organ 2. In what kind of cell would you find some CHLOROPLASTS?In all cellsin animal cells but not plant cellsin some plant cells but not animal cellsIn all plant cells 3. Which of the features listed would be found in ALL living cells?nucleus - large cell vacuole - chloroplastsNucleus - cell membrane - cytoplasmchloroplasts - cell wall - cytoplasmcytoplasm - cell wall - nucleus 4. Which part of a cell contains the genetic material?The cell membrane2ChloroplastsThe cytoplasmThe nucleus 5. Name three structures you may find in a plant cell but not an animal cellLarge cell vacuole, chloroplasts and a cell wallCell membrane, chlorophyll and cytoplasmCytoplasm, Chloroplasts and a vacuoleNucleus, cytoplasm and a cell wall 6. What would be found in all living cells?2ChlorophyllA cell wallA nucleus 7. What part of a cell releases energy?ChloroplastsNucleusvacuoleMitochondria 8. Which of the items listed below would be found in all living cells?ChlorophyllA large vacuoleA cell wallA nucleus 9. Name three structures you would find in all living cellsCytoplasm, cell vacuole and nucleusCytoplasm, nucleus and cell membraneChloroplasts, nucleus and cytoplasmNucleus, cytoplasm and cell wall 10. Cells reproduce by a process called binary fission.Is binary fission an example of sexual or asexual reproduction?Sexual reproductionAsexual reproduction 11. Do you think this cell is from an animal or plant?PlantAnimalCould be either animal or plant 12. This diagram shows a typical plant cell.What do you think is represented by part labelled F?ChloroplastCytoplasmNucleusVacuole 13. This is a diagram of a plant cellWhat is the function of the chloroplasts?To control the the cellTo make energyTo manafacture sugarsTo help the cell hold its shape 14. How can you be certain that this cell is from a plant?To help the cell hold its shapeIt has a cell wallIt has a nucleusIt has cytoplasm 15. This is a diagram of a typical animal cell.What is represented by structure labelled B?CytoplasmChloroplastNucleusCell membrane 16. This diagram shows three human body cellsPick THREE structures present in all the cellsCytoplasmChloroplastsCell membraneNucleus 17. This diagram shows three human body cellsWhich one represents a sperm cell?ABC 18. These diagrams show two cells one from an animal and one from a plant.Pick three structures that are present in both cellsNucleusCytoplasmLarge vacuoleCell membrane Page 2 of 10Classification 19. This question is about animal groups.Which is the odd one out from:HORSE CROCODILE SHEEP MOUSESheepCrocodile2HorseMouse 20. This question is about animal groups.Which is the odd one out from:ROBIN DRAGONFLY STARLING THRUSHDragonflyStarling2ThrushRobin 21. This question is about animal groups.Which is the odd one out from:SHARK WHALE SEAL DOLPHINWhaleDolphinSharkSeal 22. What are the main features of a mammal?A mammal lays eggs with a hard shellA mammal gives birth to live young which it sucklesMammals always live on landA mammal is cold blooded 23. What are the main features of a reptile?A reptile has a smooth skin and lives near water2A reptile gives birth to live young which it sucklesA reptile has a scaly skin and lays soft-shelled eggsA reptile is warm-blooded 24. What are the main features of amphibian?An amphibian has a smooth skin and lays eggs in waterAmphibians can flyAn amphibian gives birth to live youngAn amphibian has a scaly skin and lives on land 25. Give an example of a reptileFrogWormGoldfishLizard 26. To which group of animals does a frog belong ?AmphibianFishReptileMollusc 27. What type of animal is a tiger?A carnivoreA herbivoreAn omnivore A producer 28. Which of the following animals is an INSECT (has six legs))LizardMouseSnakeButterfly 29. Which of the following animals is a reptile (has a scaly skin)ButterflyRatTurtleBlackbird 30. To which animal group does a mouse belong to?BirdMammalFishAmphibian 31. Give an example of a fishWhaleOctopusSharkFrog 32. Arachnids' are another name for which kind of animalFliesSpidersJellyfishAnts 33. ARTHROPODS are animals that have which features?Tentacles (like a squid or octopus)A hard shell and a muscular foot (like a snail)No legs (like a worm or leechSeveral pairs of jointed legs (like an ant or spider) 34. Which is the odd one out?HyenaJaguarPantherCheetah 35. Which of the sentences below is not correctA duck-billed platypus is a mammalA spiny ant-eater is a reptileAn ostrich is a birdA newt is an amphibian 36. What do we mean by a an animal being cold blooded?Its body temperature is similar to that of its surroundingsIts blood is always coldIt doesn't have a blood circulatory system like a human does. Its body temperature is always the same 37. You find an animal whose body is covered with fur. To which animal group is the animal likely to belong?BirdReptileAmphibianMammal 38. You find an animal whose body is covered with scales.The animal has four legs and is lying in the shade of some grass.To which animal group is this animal likely to belong?AmphibianMammalBirdReptile 39. Pick TWO features that show this animal to be an insectIt has three pairs of legsIt has antennasIt has an exoskeletomIt has three parts to its body 40. To which group does this animal belong?ReptileAmphibianArthropodInsect 41. To which group does this animal belong?InsectAmphibianArthropodReptile 42. IABCDEFGHPick out all the animals that are vertebratesADBC Page 3 of 10Ecology 43. Lettuce ----> slug ------> thrush -------> foxThe third organism in any food chain will always be aproducer herbivore plantcarnivore 44. What do we call the first organism in any food chain?a Consumera PredatorThe Suna Producer 45. What would be the effect on a habitat if all the herbivores suddenly died outThe number of predators would increaseThere would be more carnivoresThere would be fewer plantsThere would be more plants 46. When talking about food chains what is meant by a 'Producer'?A fungusThe plant at the beginning of a food chainA predatorThe first animal in a food chain 47. From where do producers in a food chain get their energy?From microbes in the soilFrom plantsFrom small animals2From the sun 48. The place where an animal makes its home is known as itsecosystemCommunityEnvironmentHabitat 49. What type of food do herbivores usually eat?InsectsJust meatJust plantsPlants and meat 50. From where would the producer in a habitat obtain its energy?The sunAnother animalA plantThe ground 51. From where would the predator in a habitat obtain its energy?The sunAnother animalA plantThe ground 52. What does SYMBIOSIS mean?The relationship between two organisms that are dependent on each otherA form of respiration only carried out by certain bacteriaThe fusion of a male and female gameteThe splitting of chromosomes during cell division 53. Imagine you are in a wood. At what time of the day (or night) would the carbon dioxide concentration be the highestMid-dayEarly morning (just before sunrise)Early evening (just before sunset)Midnight 54. What would be the effect on an ecosystem if all the herbivores suddenly died outThere would be more foxesThere would be more plants and fewer carnivoresThere would be more parasitesThere would be less plants and more carnivores 55. What is meant by a 'Primary Producer'?The first animal in a food chainA predatorA fungusThe first organism in a food chain which will always be a plant. 56. What is a saprophyte?An organism that lives in or on the body of another living animal or plantAn organism that obtains its food from another dead or decaying organismA type of flowering plantA type of insect 57. What biological process releases oxygen into the atmosphere?DecompositionRespirationOsmosisPhotosynthesis 58. A plant is an example of a producer. Producers are living organisms that:Make their own food by photosynthesisEat other organisms for foodBreak down dead organisms for food 59. When talking about food chains, which of the following is an example of a producer?SnakeMushroomGrassCow 60. Which of the gases named below is released by bacteria when things decompose and is a powerful greenhouse gasNitrogenMethaneOzoneHydrogen 61. What type of animal is an omnivore?One that lives in a desertOne that eats just other animalsOne that eats animals and plantsA very large one 62. Lettuce ----> slug ------> thrush -------> foxIn the food chain above what is the predator of the thrush?The foxThe lettucethe SunThe slug 63. What type of food do carnivores usually eat?Plants and meatFungiJust meatJust plants Page 4 of 10Human biology-circulation and respiration 64. An animal carries out respiration in order to....make sugarproduce carbon dioxideobtain energycool down 65. What is purpose of the red blood cells?to carry oxygento carry foodto carry wasteto fight disease 66. What name is given to the blood vessels that carry blood away from the heart?ArteriesVeinsCapillaries 67. What name is given to the blood vessels that carry blood toward the heart?VeinsArteriesCapillaries 68. What name is given to the tiny blood vessels that bleed when you graze your knee?ArteriesVeinsCapillaries 69. What is the normal pulse rate of a boy or girl while resting ?The answer is in beats per minute (bpm)150 bpm30 bpm80 bpm300 bpm 70. What is meant by your 'pulse'The colour of your skinA blood vessel when you feel your heart beatWhen you take your temperature 71. Why do we need red blood cells?to carry wasteto fight diseaseto carry food around the bodyto carry oxygen around the body 72. Name the waste gas that we breath out (produced during respiration)OxygenCarbon dioxideHydrogenNitrogen 73. How does exhaled air compare to inhaled air ?Exhaled air contains no oxygen.They are the same.Exhaled air is mostly carbon dioxide.Exhaled air contains less oxygen and more carbon dioxide than inhaled air. 74. Name the process that our body uses to release energy from sugarExcretionPerspirationRespirationTranspiration 75. Which part of our body carries blood AWAY from the heart?LungVeinArteryCapillary 76. Pick the two products of respirationCarbon dioxideWaterSugarOxygen 77. How would exhaled air compare with inhaled air?Exhaled air contains less carbon dioxide and more oxygenInhaled air contains more nitrogen and less oxygenInhaled air contains less oxygen and more carbon dioxideExhaled air contains more carbon dioxide and less oxygen 78. Glucose + oxygen → carbon dioxide + water + energyThe word equation above describes which biological process? PhotosynthesisAnaerobic respirationTranspirationAerobic respiration 79. The graph below shows the heart rate of two boys, X and YTheir teacher measured their pulse and then asked them to run on a running machine for 2 minutesWhen their pulse had returned to normal the experiment was stoppedHow long did it take the heart rate of boy X to return to normal after he stopped running? 5 minutes10 minutes2 minutes12 minutes 80. The graph below shows the heart rate of two boys, X and YTheir teacher measured their pulse and then asked them to run on a running machine for 2 minutesWhen their pulse had returned to normal the experiment was stoppedWhat was the maximum heart rate of boy X? between 150 and 200 bpmbelow 100 bpmbetween 100 and 150 bpmabove 200 bpm 81. The graph below shows the heart rate of two boys, X and YTheir teacher measured their pulse and then asked them to run on a running machine for 2 minutesWhen their pulse had returned to normal the experiment was stoppedWhich do you think was the healthiest boy? X because his heart rate stayed high for longerY because he could run fasterY because his heart rate returned to normal quickerX because he exercised a bit longer Page 5 of 10Human biology-food and digestion 82. Name a food which is a good source of carbohydrate:MeatMilkBreadOrange 83. Meat is a good source ofVitaminsFibreCarbohydrateProtein 84. Protein is good in our diet because it helps build up our muscles and make us growis needed to keep our skin healthyis a good source of energyis found in most fruit and vegetables 85. Scurvy, an illness that used to occur a lot in sailors taking long sea voyages, is cause byStaying too long in the sun and dehydratingA lack of fresh waterA lack of vitamin C in the dietNot enough fresh meat in the diet 86. Which of the foods below is the healthiest source of energyAppleFishPotatoesButter 87. How can you test for the presence of starch in food?Add iodine solution which will turn a blue-black colourHeat it strongly and see if it burnsAdd hydrochloric acid which will turn redUse a magnifying glass and look for it 88. Enzymes are needed by our body to help us do what?digest foodreproducesweatmove 89. Food is carried around in the blood in what form?In little capsules called 'villi'In the white blood cellsDissolved in the blood plasmaIn the red blood cells 90. Substances that help build and repair body tissues (like skin and muscle) will be high in which food substance?FibreProteinVitaminsCarbohydrate 91. Which mineral is needed to help make healthy blood?IronFluorineIodineCalcium 92. Why might we add iodine solution to a slice of food in the laboratoryTo test for sugarTo see how warm it isTo see if it is cookedTo test for starch 93. Amylase is an enzyme which does what?Helps your body turn sugar into energyProduces a vitamin which helps you see better.Turns starch to sugar in the mouth.Helps digest fat in the gut 94. Where would you find villi in the human body?In the heartIn blood vesselsIn the small intestineIn the lungs 95. Why is the mineral calcium important in our diet?To make red blood cellsTo keep the bones and teeth healthyTo help make muscles strongerTo help keep skin healthy 96. Why is the mineral Iron important in our diet?To help keep skin healthyTo keep the bones and teeth healthyTo help make muscles strongerTo help make red blood cells 97. Why is vitamin important in our diet?To help make muscles strongerTo keep the bones and teeth healthyTo help make red blood cellsTo help keep skin and gums healthy Page 6 of 10Human biology-reproduction 98. What is the length of time between fertilization and the birth of a human baby?24 months9 months2 months9 weeks 99. Which of the following is NOT true about how human babies developA baby takes 9 weeks to develop into a babyThe baby develops in the mothers body in the womb (uterus)An egg needs to fertilized by a sperm before it will develop into a babyA developing baby is protected by the mother's body 100. Which of these facts is NOT true about a boy when his body reaches pubertyHe is able to produce spermPuberty often happens between the ages of 11 and 15He becomes more intelligent 101. What is a PLACENTA?A storage container for plantsA piece of laboratory glasswareAn organ in the body that stores foodAn organ that provides food and oxygen for a developing baby 102. Where are the eggs made in an animal?The wombThe heartThe stomachThe ovary 103. After a girl reaches puberty, how often will her body release an egg?once a monthonce a weekabout four times during her lifeonce a year 104. Which of these facts is NOT true about a girl when her body reaches pubertyHer body is able to make eggs so she can have a babyShe becomes more intelligentIt often happens between the age of 10 and 14 105. What is meant by the gestation periodThe time it takes an egg to travel down the fallopian tubeThe time between fertilization and the birth of a babyThe time between one egg being released and the nextThe time between birth and puberty 106. Where does fertilization take place in the human body?OvaryFallopian tubeWombUterus 107. Where are the female gametes (ovules) in a plant found?StamenSepalsStigmaOvary 108. What is a ZYGOTE?A type of animalA fertilized eggA young plantA unit of measurement 109. What is a gamete?One of the cells that joins during sexual reproductionAn organ in the body that stores foodA type of very small animalA fertilized egg 110. How is a sperm different to an egg in a human?The sperm is biggerThe sperm contains a supply of foodThey have a different number of chromosomesThe sperm can move 111. In what way do gametes differ from other cells in our body ?They have fewer chromosomesThey are smallerThey are largerThey have no nucleus 112. At what age does a boy normally reach puberty?When he is a few months oldBetween 5 years old and 10 years oldAfter he is 21 years oldUsually between 10 and 14 years old 113. What happens when a boy reaches puberty? (puberty is the time when his body starts to change in appearance, sometime between 10 and 14 years old)His eyes change colourHe gets more intelligentHe starts to grow taller, his muscles develop and he is able to make sperm. 114. Put the statements about the human life cycle into the correct order:A: Puberty :B Birth C: Adolescence D: Childhood E: AdultB A D E CA B C D EC D A B E B D A C E 115. Where does fertilization take place in the human body?UterusOvaryTestisFallopian tube 116. Where does the embryo develop in the human body?Fallopian tubeTestisUterusOvary 117. Where are ova (eggs) made in the human body?TestisUterusFallopian tubeOvary 118. Name the organ where sperm are made in the maleOvaryTestisUterusFallopian tube 119. Name the organ that supplies the embryo with food and oxygenFallopian tubeUmbilical cordUterusPlacenta 120. The diagram shows a human embryo.Which label represents the placenta?ABCD 121. The diagram shows a human embryo.Which label represents the umbilical cord?ADCB Page 7 of 10Human biology-skeleton and organs 122. Which of the features listed below would be found in ALL living animals an plantsCellsMusclesBonesBlood 123. Which part of our body removes poisonous waste from the bloodKidneyBladderHeartStomach 124. Which part of our body controls our actionsThe heartThe brainThe bladderThe kidney 125. What is the normal body temperature of a human24 C98.4 C37 C37 F 126. This organ breaks up food and starts digestionHeartBladderLungsStomach 127. These organs clean the blood and produce urineStomachKidneysLungsBrain 128. What are your lungs for?(note: none of the answers is 'breathing'!)Cleaning the bloodPutting oxygen into the blood and removing the carbon dioxidePumping bloodRemoving excess moisture from the blood 129. What is the heart for?Removing waste from the bloodPumping bloodAdding oxygen to the bloodStoring urine 130. What organ in our body contains valves?BrainLungsHeartLiver 131. What is your BLADDER for?To store urineTo pump bloodTo store foodTo remove poisonous waste from the blood 132. Name an organ which helps digest foodKidneyStomachBladderLiver 133. How many kidneys are there in the body of a normal boy or girlTwoOneThreeFour 134. How many lungs are there in a the body of a normal boy or girlOneTwoFourThree 135. How many livers are there in a the body of a normal boy or girlTwoFourThreeOne 136. Name the organ in our body where digestion takes placeIntestineKidneyLungsHeart 137. Name the organ which removes poisonous waste from the bloodKidney2LungsHeartIntestines 138. Which organ pumps blood around the bodyKidneysIntestineLungsHeart 139. A kidney is best described as an organtissuean organisma cell 140. Which part of our body removes soluble waste and excess water from the bloodStomachBladderKidneyLiver 141. Which part of our body consists mostly of nerve cellsThe brainThe bladderThe kidneyThe heart 142. What is the hard outside part of the tooth made from?EnamelDentinCrownBone 143. What joins muscles to a bone?CartilageCapillariesTendonsLigaments 144. Which part of your skeleton protects the heart and lungsFemurSkullBackboneRibs 145. The spine (or backbone) is used for Just PROTECTION (protect the spinal cord)Both Protection AND supportJust SUPPORT (support the head) 146. Which part of your skeleton protects the spinal cord?FemurBackbone (spine)RibsSkull 147. Which of the following bones protects the spinal cord and supports the headFemur RibsSkullbackbone (spine) 148. Bones in the skeleton either protect or support organs.What do the RIBS do?Protect the spinal cordProtect the heart and lungsProtect the brainSupport the head 149. In which part of your body will you find a retina?LungsFootMouthEye 150. Which organ is our body contains lots of neuronsHeartMusclesKidneyBrain 151. Haemoglobin is found mainly in what part of our body?MusclesThe brainThe bloodBones 152. Neurons are found mainly in what part of our body?The brainThe bloodMusclesBones 153. The respiratory system describes which part of our body?Muscles and nervesLungs and breathingHeart and blood circulationThe skeleton 154. Where would you find the cerebellum?In the brainIn the heartIn your legIn your stomach 155. Our teeth and bones are rich in which mineral?MagnesiumSaltIronCalcium 156. Which part of the body makes red blood cells?The skinThe heartThe brainThe bones 157. ANTAGONISTIC MUSCLES are muscles thathold up the headwork in pairsare attached to tendonsare weak 158. Which organ is the small intestine?FGDE 159. Wat is the name of organ 'H'Small intestineLiverBladderStomach Page 8 of 10Microorganisms 160. What are microbes?A kind of musical instrumentA very small carA device for saving computer programsTiny living organisms like bacteria and fungi 161. Why is it sensible to put antiseptic on a cut?Because it stingsSo it doesn't leave a scarTo kill the germs that might make it sore 162. Which of the following is NOT caused by bacteriaRotting leavesGetting a tummy upsetmaking yogurtCoffee getting cold 163. Bacteria and fungi help plants rot in the soilTrue or false?FALSETRUE 164. Yeast, which is used to make bread, is a living organismTRUE or FALSETRUEFALSE 165. Microbes are tiny living organismsTRUE or FALSETRUEFALSE 166. A fungus is an example of a saprophyte.Saprophytes are living organisms that:Produce their own foodEat other organisms for foodBreak down dead organisms for food 167. Antibiotics kill which type of organism?(tick all that apply)BacteriaVirusesFungi 168. Most microorganisms cannot be seen without a....MicroscopePeriscopeTelescope 169. What is yeast used for?To make cheeseTo make yogurtTo make bread riseTo cure chickenpox 170. Which are smaller, bacteria fungi or virusesVirusesFungiBacteriaThe are all the ame size Page 9 of 10Plants-feeding and structure 171. Where are seeds made in a flowering plant?In the rootsUnder the leavesIn the flowerIn the stem 172. What is CHLOROPHYLL?A green chemical found in plant cellsA type of small animalA substance you get by filtering rock saltA type of medicine 173. Photosynthesis is how plants make foodWhy does photosynthesis usually stop at night?Because the plants are carrying respiration instead of photosynthesisBecause it is too coldBecause there isn't enough oxygen in the airBecause it is too dark 174. What is the main reason a plant has leaves?To help the plant make seedsTo make food using light from the sunTo shade the roots from the sunTo make the plant look attractive to insects 175. Which part of a plant which takes water and dissolved nutrients from the ground ?LeafStemRootFlower 176. What gas is used up by plants during photosynthesisOxygenHeliumCarbon dioxideNitrogen 177. The process of water travelling through a plant up from the roots and being lost through the leaves is known as...TranspirationOsmosisRespirationPhotosynthesis 178. What are stomata?Tiny holes through which a leaf can breathThe breathing holes on the side of an insect's bodyThin tubes in the leaf that carry water around the plantThe short piece of stem that holds a leaf to the main twig 179. Why does photosynthesis in plants usually stop at night?To stop animals eating the plantsBecause it is too darkBecause there isn't enough oxygen in the airBecause it is too cold 180. What is the main function for the leaves of a plantTo shade the roots from the sunTo help the plant reproduceTo make the plant look attractive to insectsTo make food (by photosynthesis) 181. When does respiration take place in a plant?During the day and nightNeverDay-time onlyNight-time only 182. What word is used to describe the passage of water through a plant and out through the leaves.SublimationTranspirationPrecipitationEvaporation 183. What conditions does a young plant need to keep healthyWater, warmth and soilWarmth, water, air and soilLight, water, air and warmth Air, warmth, land water 184. Why does a plant have root hairs on the rootTo help it get rid of waste chemicalsTo help it absorb carbon dioxide so it can carry out photosynthesis more effectivelyTo increase the surface area of the root to help it absorb more water.To support it better in the soil 185. What makes plants wilt?Too much soilNot enough waterNot enough airNot enough light 186. What two substances are made by a plant during PHOTOSYNTHESIS?Sugar and carbon dioxideCarbon dioxide and waterSugar and oxygenSugar and water 187. When does photosynthesis take place in a plant?Day-time onlyNeverDuring the day and night (all the time)Night-time only 188. Tick TWO raw materials needed by plants to carry out photosynthesisWaterOxygenCaerbon dioxideGlucose 189. Complete the word equation for potosynthesis:Carbon dioxide + water (+ sunlight) → .................... + ..........................(put two ticks to indicate the two missing substances)GlucoseWater vapourOxygenNitrogen 190. The diagram shows the main parts of a flowering plant.In which part of the plant is photosynthesis mainly carried out?RootsStemFlowerLeaves 191. The diagram shows the main parts of a flowering plant.In which part of the plant are the seeds made?RootsStemLeavesFlower 192. This is a diagram of an experiment to demonstrate photosynthesis.What is the name of the colourless gas that collected in the test tube?OxygenNitrogenWater vapourCarbon dioxide Page 10 of 10Plants-reproduction 193. Which part of a flower does pollen reach during pollination?stigmapetalssepalsstamen 194. What are the main features you would look for in a plant to show that it was pollinated by insects or other animals?(plants are either pollinated by animals or by the wind)Lots of rootsLarge stamensBright, scented petalsTall, with lots of leaves 195. Grass is a flowering plant. True or False?TRUEFALSE 196. Bees pollinate flowers.What do they take from one flower to another?PetalsPollenEggsNectar 197. Which of the sentences below is NOT correctStamens produce seedsThe stamen produces pollenOvaries are full of ovulesPetals are to attract bees or other animals 198. A: New plant grows B: Seeds are dispersedC: Seeds germinate D: Flower pollinatedE: Ovules are fertilizedWrite the letters in the correct order (starting with D)D C B A ED B C E AD E B C AD A E C B 199. Seeds need light in order to start to germinateTRUEFALSE 200. You have seed that you have just taken from its packet.In order to make it grow what will the seed need?Light, water and soiljust water and soilwater, warmth and air light water and air 201. Pollen reaching the stigma of a plant is known asFertilizationPollinationTranspirationGermination 202. The seeds of a plant are found in which organ?The leavesThe fruitThe stemThe roots 203. Look at the diagram of a flower.What is the name of the part labelled b ?StemPetalLeafSepals 204. The diagram shows some different parts of a flowerWhich part is the stigma?cbda 205. The diagram shows different parts of a flowerWhat is the name of part a?StamenSepalStigmaOvary 206. What is meant by the word 'GERMINATION'?When a seed produces its first shoot and rootThe killing of germsWhen fertilizer is added to soilThe name of a country 207. Which part of a plant does pollen have to reach during pollination?sepalsstigmapetalsstamen 208. Taking cuttings, budding and forming runners are all examples of what process?Sexual reproductionPollinationGerminationAsexual reproduction 209. Where is the male gamete (pollen) formed in plants?StigmaOvarySepalsStamen 210. Look at the diagram of a flower.What is the name of the part labelled d ?StigmaPetalstamenStem 211. Look at the diagram of a flower.What is the name of the part labelled a ?LeafStamenStemPetal 212. Which of the following statements is true:Muscles work in threes: one to push and two to pullMuscles always pushMuscles usually work in pairsOnly one muscle is used to move each joint and it either pushes or pulls 213. What conditions does a seedling need to help it grow?Light and soilWarmth, soil and waterLight, water, air and warmthWater and soil 214. Why do plants have stomata ?Transport food and water around the plantadd water to plant cellsmake the cells strongerallow gases in and out of the plant 215. How do tomato plants usually spread their seeds?Carried by waterRoll awayBlown by the windEaten by animals 216. Which of these sentences is correctThe stamen produces pollenThe Leaves of a plant attract insectsStamens produce seedsThe roots of a plant make food from air and water Loading...
