All biology 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 asAn organA cellAn organismTissue 2. In what kind of cell would you find some CHLOROPLASTS?in some plant cells but not animal cellsIn all plant cellsin animal cells but not plant cellsIn all cells 3. Which of the features listed would be found in ALL living cells?chloroplasts - cell wall - cytoplasmNucleus - cell membrane - cytoplasmnucleus - large cell vacuole - chloroplastscytoplasm - cell wall - nucleus 4. Which part of a cell contains the genetic material?The nucleus2The cell membraneChloroplastsThe cytoplasm 5. Name three structures you may find in a plant cell but not an animal cellCell membrane, chlorophyll and cytoplasmCytoplasm, Chloroplasts and a vacuoleNucleus, cytoplasm and a cell wallLarge cell vacuole, chloroplasts and a cell wall 6. What would be found in all living cells?A nucleusA cell wall2Chlorophyll 7. What part of a cell releases energy?NucleusChloroplastsMitochondriavacuole 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 cellsNucleus, cytoplasm and cell wallCytoplasm, nucleus and cell membraneCytoplasm, cell vacuole and nucleusChloroplasts, nucleus and cytoplasm 10. Cells reproduce by a process called binary fission.Is binary fission an example of sexual or asexual reproduction?Asexual reproductionSexual 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?ChloroplastNucleusCytoplasmVacuole 13. This is a diagram of a plant cellWhat is the function of the chloroplasts?To help the cell hold its shapeTo make energyTo control the the cellTo manafacture sugars 14. How can you be certain that this cell is from a plant?It has a cell wallIt has cytoplasmTo help the cell hold its shapeIt has a nucleus 15. This is a diagram of a typical animal cell.What is represented by structure labelled B?ChloroplastCell membraneNucleusCytoplasm 16. This diagram shows three human body cellsPick THREE structures present in all the cellsCytoplasmNucleusChloroplastsCell membrane 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 cellsCell membraneLarge vacuoleNucleusCytoplasmPage 2 of 10Classification 19. This question is about animal groups.Which is the odd one out from:HORSE CROCODILE SHEEP MOUSEMouseCrocodileSheep2Horse 20. This question is about animal groups.Which is the odd one out from:ROBIN DRAGONFLY STARLING THRUSHRobinDragonflyThrush2Starling 21. This question is about animal groups.Which is the odd one out from:SHARK WHALE SEAL DOLPHINSharkDolphinWhaleSeal 22. What are the main features of a mammal?Mammals always live on landA mammal lays eggs with a hard shellA mammal gives birth to live young which it sucklesA mammal is cold blooded 23. What are the main features of a reptile?A reptile gives birth to live young which it sucklesA reptile has a scaly skin and lays soft-shelled eggsA reptile has a smooth skin and lives near water2A reptile is warm-blooded 24. What are the main features of amphibian?Amphibians can flyAn amphibian has a scaly skin and lives on landAn amphibian gives birth to live youngAn amphibian has a smooth skin and lays eggs in water 25. Give an example of a reptileFrogLizardGoldfishWorm 26. To which group of animals does a frog belong ?FishAmphibianReptileMollusc 27. What type of animal is a tiger? A producerA carnivoreA herbivoreAn omnivore 28. Which of the following animals is an INSECT (has six legs))SnakeLizardButterflyMouse 29. Which of the following animals is a reptile (has a scaly skin)RatTurtleBlackbirdButterfly 30. To which animal group does a mouse belong to?MammalAmphibianBirdFish 31. Give an example of a fishFrogWhaleSharkOctopus 32. Arachnids' are another name for which kind of animalJellyfishSpidersAntsFlies 33. ARTHROPODS are animals that have which features?A hard shell and a muscular foot (like a snail)Tentacles (like a squid or octopus)No legs (like a worm or leechSeveral pairs of jointed legs (like an ant or spider) 34. Which is the odd one out?PantherHyenaJaguarCheetah 35. Which of the sentences below is not correctA duck-billed platypus is a mammalAn ostrich is a birdA newt is an amphibianA spiny ant-eater is a reptile 36. What do we mean by a an animal being cold blooded?Its blood is always coldIts body temperature is similar to that of its surroundingsIts body temperature is always the sameIt doesn't have a blood circulatory system like a human does. 37. You find an animal whose body is covered with fur. To which animal group is the animal likely to belong?MammalBirdReptileAmphibian 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?MammalBirdAmphibianReptile 39. Pick TWO features that show this animal to be an insectIt has three pairs of legsIt has three parts to its bodyIt has an exoskeletomIt has antennas 40. To which group does this animal belong?ArthropodInsectReptileAmphibian 41. To which group does this animal belong?ReptileAmphibianArthropodInsect 42. IABCDEFGHPick out all the animals that are vertebratesADBCPage 3 of 10Ecology 43. Lettuce ----> slug ------> thrush -------> foxThe third organism in any food chain will always be a herbivorecarnivore plantproducer 44. What do we call the first organism in any food chain?a Consumera ProducerThe Suna Predator 45. What would be the effect on a habitat if all the herbivores suddenly died outThere would be more carnivoresThe number of predators would increaseThere would be fewer plantsThere would be more plants 46. When talking about food chains what is meant by a 'Producer'?A fungusThe first animal in a food chainThe plant at the beginning of a food chainA predator 47. From where do producers in a food chain get their energy?From small animalsFrom the sun2From plantsFrom microbes in the soil 48. The place where an animal makes its home is known as itsCommunityecosystemEnvironmentHabitat 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 animalThe groundA plant 51. From where would the predator in a habitat obtain its energy?The groundThe sunAnother animalA plant 52. What does SYMBIOSIS mean?The fusion of a male and female gameteThe relationship between two organisms that are dependent on each otherThe splitting of chromosomes during cell divisionA form of respiration only carried out by certain bacteria 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)MidnightEarly evening (just before sunset) 54. What would be the effect on an ecosystem if all the herbivores suddenly died outThere would be more plants and fewer carnivoresThere would be more foxesThere would be less plants and more carnivoresThere would be more parasites 55. What is meant by a 'Primary Producer'?A predatorThe first animal in a food chainA fungusThe first organism in a food chain which will always be a plant. 56. What is a saprophyte?An organism that obtains its food from another dead or decaying organismAn organism that lives in or on the body of another living animal or plantA type of insectA type of flowering plant 57. What biological process releases oxygen into the atmosphere?DecompositionPhotosynthesisOsmosisRespiration 58. A plant is an example of a producer. Producers are living organisms that:Break down dead organisms for foodMake their own food by photosynthesisEat other organisms for food 59. When talking about food chains, which of the following is an example of a producer?GrassCowMushroomSnake 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?A very large oneOne that eats animals and plantsOne that eats just other animalsOne that lives in a desert 62. Lettuce ----> slug ------> thrush -------> foxIn the food chain above what is the predator of the thrush?The foxthe SunThe slugThe lettuce 63. What type of food do carnivores usually eat?Plants and meatJust meatFungiJust plantsPage 4 of 10Human biology-circulation and respiration 64. An animal carries out respiration in order to....obtain energymake sugarproduce carbon dioxidecool down 65. What is purpose of the red blood cells?to carry oxygento carry wasteto fight diseaseto carry food 66. What name is given to the blood vessels that carry blood away from the heart?CapillariesVeinsArteries 67. What name is given to the blood vessels that carry blood toward the heart?ArteriesCapillariesVeins 68. What name is given to the tiny blood vessels that bleed when you graze your knee?CapillariesVeinsArteries 69. What is the normal pulse rate of a boy or girl while resting ?The answer is in beats per minute (bpm)300 bpm80 bpm30 bpm150 bpm 70. What is meant by your 'pulse' when you feel your heart beatThe colour of your skinWhen you take your temperatureA blood vessel 71. Why do we need red blood cells?to carry food around the bodyto fight diseaseto carry wasteto carry oxygen around the body 72. Name the waste gas that we breath out (produced during respiration)OxygenCarbon dioxideNitrogenHydrogen 73. How does exhaled air compare to inhaled air ?Exhaled air contains no oxygen.Exhaled air contains less oxygen and more carbon dioxide than inhaled air.Exhaled air is mostly carbon dioxide.They are the same. 74. Name the process that our body uses to release energy from sugarPerspirationExcretionRespirationTranspiration 75. Which part of our body carries blood AWAY from the heart?ArteryCapillaryLungVein 76. Pick the two products of respirationOxygenSugarCarbon dioxideWater 77. How would exhaled air compare with inhaled air?Inhaled air contains less oxygen and more carbon dioxideExhaled air contains less carbon dioxide and more oxygenExhaled air contains more carbon dioxide and less oxygenInhaled air contains more nitrogen and less oxygen 78. Glucose + oxygen → carbon dioxide + water + energyThe word equation above describes which biological process? PhotosynthesisTranspirationAerobic respirationAnaerobic 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? 10 minutes2 minutes5 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? above 200 bpmbelow 100 bpmbetween 100 and 150 bpmbetween 150 and 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? Y because he could run fasterY because his heart rate returned to normal quickerX because his heart rate stayed high for longerX because he exercised a bit longerPage 5 of 10Human biology-food and digestion 82. Name a food which is a good source of carbohydrate:OrangeMilkBreadMeat 83. Meat is a good source ofCarbohydrateFibreProteinVitamins 84. Protein is good in our diet because itis needed to keep our skin healthyis found in most fruit and vegetables helps build up our muscles and make us growis a good source of energy 85. Scurvy, an illness that used to occur a lot in sailors taking long sea voyages, is cause byA lack of fresh waterNot enough fresh meat in the dietA lack of vitamin C in the dietStaying too long in the sun and dehydrating 86. Which of the foods below is the healthiest source of energyButterFishPotatoesApple 87. How can you test for the presence of starch in food?Use a magnifying glass and look for itHeat it strongly and see if it burnsAdd hydrochloric acid which will turn redAdd iodine solution which will turn a blue-black colour 88. Enzymes are needed by our body to help us do what?movesweatdigest foodreproduce 89. Food is carried around in the blood in what form?In little capsules called 'villi'In the red blood cellsIn the white blood cellsDissolved in the blood plasma 90. Substances that help build and repair body tissues (like skin and muscle) will be high in which food substance?ProteinVitaminsFibreCarbohydrate 91. Which mineral is needed to help make healthy blood?CalciumFluorineIodineIron 92. Why might we add iodine solution to a slice of food in the laboratoryTo test for starchTo see if it is cookedTo test for sugarTo see how warm it is 93. Amylase is an enzyme which does what?Helps digest fat in the gutTurns starch to sugar in the mouth.Produces a vitamin which helps you see better.Helps your body turn sugar into energy 94. Where would you find villi in the human body?In blood vesselsIn the lungsIn the heartIn the small intestine 95. Why is the mineral calcium important in our diet?To help make muscles strongerTo help keep skin healthyTo make red blood cellsTo keep the bones and teeth healthy 96. Why is the mineral Iron important in our diet?To keep the bones and teeth healthyTo help keep skin healthyTo help make red blood cellsTo help make muscles stronger 97. Why is vitamin important in our diet?To help keep skin and gums healthyTo help make red blood cellsTo keep the bones and teeth healthyTo help make muscles strongerPage 6 of 10Human biology-reproduction 98. What is the length of time between fertilization and the birth of a human baby?2 months9 weeks24 months9 months 99. Which of the following is NOT true about how human babies developThe 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 bodyA baby takes 9 weeks to develop into a baby 100. Which of these facts is NOT true about a boy when his body reaches pubertyHe becomes more intelligentPuberty often happens between the ages of 11 and 15He is able to produce sperm 101. What is a PLACENTA?An organ that provides food and oxygen for a developing babyA storage container for plantsA piece of laboratory glasswareAn organ in the body that stores food 102. Where are the eggs made in an animal?The heartThe wombThe ovaryThe stomach 103. After a girl reaches puberty, how often will her body release an egg?about four times during her lifeonce a weekonce a monthonce 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 babyIt often happens between the age of 10 and 14She becomes more intelligent 105. What is meant by the gestation periodThe time between fertilization and the birth of a babyThe time between one egg being released and the nextThe time it takes an egg to travel down the fallopian tubeThe time between birth and puberty 106. Where does fertilization take place in the human body?WombUterusFallopian tubeOvary 107. Where are the female gametes (ovules) in a plant found?OvaryStamenSepalsStigma 108. What is a ZYGOTE?A unit of measurementA young plantA type of animalA fertilized egg 109. What is a gamete?An organ in the body that stores foodOne of the cells that joins during sexual reproductionA type of very small animalA fertilized egg 110. How is a sperm different to an egg in a human?The sperm can moveThe sperm is biggerThey have a different number of chromosomesThe sperm contains a supply of food 111. In what way do gametes differ from other cells in our body ?They have no nucleusThey are largerThey are smallerThey have fewer chromosomes 112. At what age does a boy normally reach puberty?When he is a few months oldBetween 5 years old and 10 years oldUsually between 10 and 14 years oldAfter he is 21 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)He gets more intelligentHis eyes change colourHe 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: AdultC D A B E B A D E CA B C D EB D A C E 115. Where does fertilization take place in the human body?UterusOvaryFallopian tubeTestis 116. Where does the embryo develop in the human body?Fallopian tubeOvaryTestisUterus 117. Where are ova (eggs) made in the human body?Fallopian tubeUterusTestisOvary 118. Name the organ where sperm are made in the maleTestisOvaryUterusFallopian tube 119. Name the organ that supplies the embryo with food and oxygenPlacentaUterusUmbilical cordFallopian tube 120. The diagram shows a human embryo.Which label represents the placenta?CDBA 121. The diagram shows a human embryo.Which label represents the umbilical cord?DCABPage 7 of 10Human biology-skeleton and organs 122. Which of the features listed below would be found in ALL living animals an plantsMusclesCellsBonesBlood 123. Which part of our body removes poisonous waste from the bloodHeartStomachBladderKidney 124. Which part of our body controls our actionsThe heartThe brainThe bladderThe kidney 125. What is the normal body temperature of a human98.4 C37 C24 C37 F 126. This organ breaks up food and starts digestionLungsHeartStomachBladder 127. These organs clean the blood and produce urineStomachLungsBrainKidneys 128. What are your lungs for?(note: none of the answers is 'breathing'!)Removing excess moisture from the bloodCleaning the bloodPutting oxygen into the blood and removing the carbon dioxidePumping blood 129. What is the heart for?Adding oxygen to the bloodStoring urinePumping bloodRemoving waste from the blood 130. What organ in our body contains valves?LiverLungsHeartBrain 131. What is your BLADDER for?To store urineTo store foodTo pump bloodTo remove poisonous waste from the blood 132. Name an organ which helps digest foodLiverBladderStomachKidney 133. How many kidneys are there in the body of a normal boy or girlOneThreeTwoFour 134. How many lungs are there in a the body of a normal boy or girlOneTwoThreeFour 135. How many livers are there in a the body of a normal boy or girlFourThreeTwoOne 136. Name the organ in our body where digestion takes placeLungsIntestineHeartKidney 137. Name the organ which removes poisonous waste from the bloodKidney2LungsIntestinesHeart 138. Which organ pumps blood around the bodyHeartLungsKidneysIntestine 139. A kidney is best described as an organisman organa celltissue 140. Which part of our body removes soluble waste and excess water from the bloodStomachLiverBladderKidney 141. Which part of our body consists mostly of nerve cellsThe heartThe bladderThe kidneyThe brain 142. What is the hard outside part of the tooth made from?EnamelCrownBoneDentin 143. What joins muscles to a bone?CapillariesCartilageLigamentsTendons 144. Which part of your skeleton protects the heart and lungsRibsSkullFemurBackbone 145. The spine (or backbone) is used for Just SUPPORT (support the head)Both Protection AND supportJust PROTECTION (protect the spinal cord) 146. Which part of your skeleton protects the spinal cord?SkullBackbone (spine)RibsFemur 147. Which of the following bones protects the spinal cord and supports the headFemur backbone (spine)RibsSkull 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?EyeFootLungsMouth 150. Which organ is our body contains lots of neuronsHeartBrainKidneyMuscles 151. Haemoglobin is found mainly in what part of our body?The brainMusclesBonesThe blood 152. Neurons are found mainly in what part of our body?The bloodThe brainBonesMuscles 153. The respiratory system describes which part of our body?The skeletonLungs and breathingHeart and blood circulationMuscles and nerves 154. Where would you find the cerebellum?In the brainIn the heartIn your stomachIn your leg 155. Our teeth and bones are rich in which mineral?SaltMagnesiumCalciumIron 156. Which part of the body makes red blood cells?The bonesThe skinThe brainThe heart 157. ANTAGONISTIC MUSCLES are muscles thatare weakwork in pairsare attached to tendonshold up the head 158. Which organ is the small intestine?FGED 159. Wat is the name of organ 'H'StomachBladderLiverSmall intestinePage 8 of 10Microorganisms 160. What are microbes?A very small carTiny living organisms like bacteria and fungiA kind of musical instrumentA device for saving computer programs 161. Why is it sensible to put antiseptic on a cut?To kill the germs that might make it soreBecause it stingsSo it doesn't leave a scar 162. Which of the following is NOT caused by bacteriaCoffee getting coldmaking yogurtRotting leavesGetting a tummy upset 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 FALSEFALSETRUE 166. A fungus is an example of a saprophyte.Saprophytes are living organisms that:Break down dead organisms for foodEat other organisms for foodProduce their own food 167. Antibiotics kill which type of organism?(tick all that apply)FungiVirusesBacteria 168. Most microorganisms cannot be seen without a....MicroscopeTelescopePeriscope 169. What is yeast used for?To make cheeseTo make yogurtTo cure chickenpoxTo make bread rise 170. Which are smaller, bacteria fungi or virusesVirusesFungiBacteriaThe are all the ame sizePage 9 of 10Plants-feeding and structure 171. Where are seeds made in a flowering plant?In the flowerIn the rootsIn the stemUnder the leaves 172. What is CHLOROPHYLL?A green chemical found in plant cellsA type of medicineA type of small animalA substance you get by filtering rock salt 173. Photosynthesis is how plants make foodWhy does photosynthesis usually stop at night?Because it is too darkBecause there isn't enough oxygen in the airBecause the plants are carrying respiration instead of photosynthesisBecause it is too cold 174. What is the main reason a plant has leaves?To make food using light from the sunTo help the plant make seedsTo make the plant look attractive to insectsTo shade the roots from the sun 175. Which part of a plant which takes water and dissolved nutrients from the ground ?LeafFlowerRootStem 176. What gas is used up by plants during photosynthesisHeliumOxygenNitrogenCarbon dioxide 177. The process of water travelling through a plant up from the roots and being lost through the leaves is known as...OsmosisPhotosynthesisTranspirationRespiration 178. What are stomata?The short piece of stem that holds a leaf to the main twigThe breathing holes on the side of an insect's bodyTiny holes through which a leaf can breathThin tubes in the leaf that carry water around the plant 179. Why does photosynthesis in plants usually stop at night?To stop animals eating the plantsBecause it is too coldBecause it is too darkBecause there isn't enough oxygen in the air 180. What is the main function for the leaves of a plantTo make the plant look attractive to insectsTo make food (by photosynthesis)To shade the roots from the sunTo help the plant reproduce 181. When does respiration take place in a plant?Day-time onlyDuring the day and nightNight-time onlyNever 182. What word is used to describe the passage of water through a plant and out through the leaves.PrecipitationTranspirationSublimationEvaporation 183. What conditions does a young plant need to keep healthy Air, warmth, land waterLight, water, air and warmthWater, warmth and soilWarmth, water, air and soil 184. Why does a plant have root hairs on the rootTo help it get rid of waste chemicalsTo increase the surface area of the root to help it absorb more water.To support it better in the soilTo help it absorb carbon dioxide so it can carry out photosynthesis more effectively 185. What makes plants wilt?Too much soilNot enough lightNot enough airNot enough water 186. What two substances are made by a plant during PHOTOSYNTHESIS?Carbon dioxide and waterSugar and oxygenSugar and waterSugar and carbon dioxide 187. When does photosynthesis take place in a plant?Night-time onlyDay-time onlyDuring the day and night (all the time)Never 188. Tick TWO raw materials needed by plants to carry out photosynthesisOxygenWaterGlucoseCaerbon dioxide 189. Complete the word equation for potosynthesis:Carbon dioxide + water (+ sunlight) → .................... + ..........................(put two ticks to indicate the two missing substances)OxygenWater vapourGlucoseNitrogen 190. The diagram shows the main parts of a flowering plant.In which part of the plant is photosynthesis mainly carried out?LeavesFlowerRootsStem 191. The diagram shows the main parts of a flowering plant.In which part of the plant are the seeds made?StemLeavesFlowerRoots 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?Water vapourCarbon dioxideNitrogenOxygenPage 10 of 10Plants-reproduction 193. Which part of a flower does pollen reach during pollination?stigmastamensepalspetals 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)Bright, scented petalsLots of rootsLarge stamensTall, with lots of leaves 195. Grass is a flowering plant. True or False?FALSETRUE 196. Bees pollinate flowers.What do they take from one flower to another?EggsPollenNectarPetals 197. Which of the sentences below is NOT correctOvaries are full of ovulesStamens produce seedsPetals are to attract bees or other animalsThe stamen produces pollen 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 E B C AD A E C BD B C E A 199. Seeds need light in order to start to germinateFALSETRUE 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 air just water and soilLight, water and soilwater, warmth and air 201. Pollen reaching the stigma of a plant is known asGerminationPollinationFertilizationTranspiration 202. The seeds of a plant are found in which organ?The stemThe leavesThe rootsThe fruit 203. Look at the diagram of a flower.What is the name of the part labelled b ?LeafPetalSepalsStem 204. The diagram shows some different parts of a flowerWhich part is the stigma?cadb 205. The diagram shows different parts of a flowerWhat is the name of part a?StigmaStamenSepalOvary 206. What is meant by the word 'GERMINATION'?The killing of germsWhen a seed produces its first shoot and rootWhen fertilizer is added to soilThe name of a country 207. Which part of a plant does pollen have to reach during pollination?stamensepalsstigmapetals 208. Taking cuttings, budding and forming runners are all examples of what process?Sexual reproductionGerminationPollinationAsexual reproduction 209. Where is the male gamete (pollen) formed in plants?SepalsStigmaOvaryStamen 210. Look at the diagram of a flower.What is the name of the part labelled d ?stamenStigmaPetalStem 211. Look at the diagram of a flower.What is the name of the part labelled a ?StemLeafPetalStamen 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 soilWater and soilLight, water, air and warmthWarmth, soil and water 214. Why do plants have stomata ?allow gases in and out of the plantTransport food and water around the plantmake the cells strongeradd water to plant cells 215. How do tomato plants usually spread their seeds?Carried by waterEaten by animalsRoll awayBlown by the wind 216. Which of these sentences is correctThe stamen produces pollenThe roots of a plant make food from air and waterThe Leaves of a plant attract insectsStamens produce seeds Loading...
