Bio Kertas 1.Tkn4

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Bio kertas 1 Kedah 2008 1. Diagram 1 shows an organelle of a cell. Which of the following processes occurs in this organelle ? A Photosynthesis C Synthesis of enzyme B synthesis of protein D Generation of energy 2. The following information refers to organelle M. What is organelle M ? A Vacuole C Golgi apparatus B Nucleus D Endoplasmic reticulum 3. Diagram 2 shows the model of plasma membrane.

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Transcript of Bio Kertas 1.Tkn4

Bio kertas 1Kedah 20081. Diagram 1 shows an organelle of a cell.

Which of the following processes occurs in this organelle ?APhotosynthesisCSynthesis of enzymeB synthesis of protein D Generation of energy2.The following information refers to organelle M. What is organelle M ?A VacuoleCGolgi apparatusB NucleusD Endoplasmic reticulum3.Diagram 2 shows the model of plasma membrane.What is the part labeled P ?A Carrier proteinCHydrophilicBpore proteinDPhospholipid

4.Which of the following processes involves active transport ?A absorption of water by the root hair of plantBabsorption of glucose through the villi in the small intestineCmovement of sodium ions into the cells lining of the kidney tubules.Dgaseous exchange between the alveoli and blood capillaries during respirationPerlis 20085.Diagram 1 shows the structure of a plant cell as seen under light microscope. Which of the part labeled A, B, C, or D controls the movement of substances in and out of the cell?6.Which of the following represents the heart?ACellBTissueCOrganDSystem7.Which of the following molecules are able to move across a semi-permeable membrane?IstarchIIglucoseIIIwaterIViodineAI and II onlyBI and III onlyCI, III and IV onlyDII, III and IV only.8.What is the process that transports substances across the plasma membrane with the help of carrier proteins without using energy?AOsmosisBSimple diffusionCFacilitated diffusionDActive transport9.Diagram 2 shows two different concentrations of sucrose solution separated by semi-permeable membrane.Which of the following does not happen when equilibrium is reached?A the osmotic concentration in both P and Q are the sameB the solution level in Q is lower than the solution level in PC both P and Q have the same total number of sucrose moleculesD the water molecules in both P and Q moves across the semi-permeable membrane at the same rate.10.A hawker pickled slices of mango using high concentrated salt solution for 3 days. Which of the following shows the condition the cells after the process?11.10g of starch is mixed with 50 cm3 of enzyme solution at 15oC. After an hour, 2.5g of starch is hydrolysed into sugar. The experiment is repeated at 25oC.How much starch would be hydrolysed by the enzyme in the second experiment?A 1.0gB2.0gC2.5gD5.0g12.Which of the following factors affect the internal environment of a cell?Iblood glucose levelIIpHIIITemperatureIVOsmotic pressureAI, II and IIIBI, II and IVCII, III and IVDI, II, III and IVJohor 200813.What type of tissue in the bone?A.Epithelial tissueB.Connective tissueC.Muscular tissueDNervous tissue14.Which of the following cell structure is fully permeable to soluble substances?A VacuoleBPlasma membraneCCell wallDNucleus15.Diagram 1 shows a cell organelleWhich of the following cells does not possess the organelle in Diagram 1?AGuard cellBepidermal cellCspongy mesophyll cellDpalisade cell16.Diagram 2 shows a unicellular organismWhich of the following processes facilitates the movement of water into the cell as shown in Diagram 2?AosmosisBactive transportCsimple diffusionDfacilitated diffusion17.Diagram 3 is a graph showing the effect of different concentration of sucrose solution on the mass of potato tissue.At which point A,B,C or D does the potato cells become flaccid and plasmolysed?18.Diagram 4 shows a transport process in the cell.

What is this process?AosmosisBactive transportCsimple diffusionDfacilitated diffusion19.Diagram 5 shows the condition of a plant cell and an animal cell after being immersed in different concentration of sucrose solution.

What are the states of the plant cell and the animal cell respectively?

20.Which of the following is the monomer of cellulose?AFatty acidsBglycerolCmonosaccharidesDamino acids21.Which of the following type of carbohydrate id found in large quantities in the liver?AStarch BGlucoseCSucroseDGlycogen

Melaka 200822.Which of the cellular components can only be found in animal cells?AmitochondrianBcentrioleCnucleusDcytoplasm2.Which cells are involved in the transport of water?23.Diagram 1 shows the cell organization in a multicellular organism.Which part of the part of plant can be represented by P?AXylemBStomaCLeafDschlerenchyma

24.Diagram 2 shows an animal cell which has been put into a particular solution.

Which is experienced by the cell?AcrenationBplasmolysisChaemolysisDdeplasmolysis25.Diagram 3 shows samples of potato strips immersed in sucrose solutions of different concentrations. Changes in length of the samples were recorded.Which graph shows the results of the experiment?

26.Table 1 shows the percentage of food content in four types of food P, Q, R and S.Which food supplies the most energy if they are to be taken in the same quantity?APBQCRDS

Pahang 200827.Which of the following structures is found in both animal and plant cells?APlasma membraneBCell wallCChloroplastDCell sap28.Diagram 1 shows one specialized cell.

What is the function of the cell in Diagram 1?AProduce energy during cellular respirationBBrings impulse from spinal cord to the musclesCProduce electrical signal when stimuli detectedDChange the electrical signal to the chemical signal29.Diagram 2 shows the structure of plasma membrane.

What is the structure labeled X?ALipidBTiny poreCGlycoproteinDPore protein30.Which of the following best describes a semi-permeable membrane?AIt allows only water molecules to pass through itBIt allows water soluble molecules to pass through itCit allows only certain molecules to pass through itDIt allows only certain molecules to pass into the cell but not out of it31.Which of the following is the inorganic compound in the cell?AProteinsBLipidsCWaterDNucleic acid32.Which of the following elements is required by plants for the manufacturing amino acids?ANitrogenBMagnesiumCPhosphorusDManganese33.Diagram 3 shows the basic DNA structureWhat are P, R and S?

Terengganu 200834.Which of the following cells form the basic tissues in animal?AConnective tissueBEpidermal tissueCEpithelial tissueDBlood35.Which of the following cells involved in human immunity system?

36.Diagram 1 shows the cell organization in the multicellular organization.

Which part of the body can be represented by X?ALigamentsBHeartCEpitheliumDSkin37.Diagram 2 shows a cell which has been put into a particular solution.

Which is experienced by the cells?ACreanationBPlasmolysisCDeplasmolysisDHaemolysis38.Diagram 3 shows the shape of a stalk of mustard green when put in a certain type of solution.

Which of the following is the correct type of solution?AHypertonicBIsotonicCHypotonicDSupertonic39.Which of the following carbohydrates is a polysaccharide?AMaltoseBFructoseCGlucoseDGlycogenKedah 200940.Diagram 1 shows an organelle in an animal cell.

Which of the following process takes place in this organelle?ARespirationBPhotosynthesisCLipid synthesisDProtein synthesis41.Diagram 2 shows the different structures P, Q and R in a cell organisation.

Which of the following is the correct level of cell organization?

42.Diagram 3 shows the intake of K into a root cell.The process requires energy. Which of the following is K?AWaterBNitrate ionCOxygenDGlucose43.Diagram 4 shows gaseous exchange in an alveolus.Which of the following process occur in the exchange of gases X and Y?AOsmosisBsimple diffusionCActive transportDfacilitated diffusion44.Diagram 5 shows two substances P and R passing through the plasma membrane of a cell.What are substances P and R?

45.Diagram 6(a) shows diffusion through a semi-permeable membrane.

Which of the following represent X and Y?Perlis 200946.Diagram 1 shows a plant cell.What is organelle W?ANucleusBRibosomesCChloroplastDMitochondrian47. Which of the following statements is true about the cell and the presence of a particular organelle in high density?Isperm ribosomeIImuscle cell mitochondrianIIIliver cell smooth endoplasmic reticulumIVpalisade mesophyll cell rough endoplasmic reticulumAI and II onlyB II and III onlyCIII nad IVDI and IV only48.Diagram 2 shows a strip of mustard green after it has been soaked in solution P.

What is solution P?AWaterBsalt solutionCsucrose solutionDglucose solution49.Diagram 3 shows a model of the plasma membrane

The part labeled P is known asAcholesterolBpore proteinCphospholipidDcarrier protein50.Diagram 4 shows diffusion through a semi-permeable membrane.

What are solution P and Q ?