
Year 8 Biology
Quiz by Dinara Kaur-Bajaj
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18 questions
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- Q1Which structure is found in plant cells but not in animal cells?MitochondriaRibosomesChloroplastsNucleus30s
- Q2What is the primary function of the respiratory system in humans?To produce hormonesTo exchange gases (oxygen and carbon dioxide)To digest foodTo pump blood30s
- Q3What process do plants use to convert sunlight into chemical energy?TranspirationRespirationPhotosynthesisFermentation30s
- Q4Which type of cell division is responsible for growth and repair in multicellular organisms?BuddingBinary fissionMeiosisMitosis30s
- Q5Which of the following best describes a key difference between sexual and asexual reproduction?Sexual reproduction involves two parents, while asexual reproduction involves one parentAsexual reproduction requires fertilizationSexual reproduction is faster than asexual reproductionAsexual reproduction produces genetically diverse offspring30s
- Q6What organelle is responsible for producing energy through aerobic respiration in cells?MitochondriaEndoplasmic reticulumChloroplastsNucleus30s
- Q7What is the primary function of ribosomes in a cell?To synthesize proteinsTo store genetic informationTo transport materialsTo produce energy30s
- Q8Which component of the human body is organized into tissues, organs, and systems?OrganellesCellsMoleculesAtoms30s
- Q9Which process do both plants and animals use to produce energy from glucose?TranspirationAerobic respirationFermentationPhotosynthesis30s
- Q10What is the primary purpose of cell division in living organisms?RespirationGrowth and repairReproductionPhotosynthesis30s
- Q11Which structure is unique to plant cells and not found in animal cells?Cell membraneNucleusCytoplasmCell wall30s
- Q12In which part of the human body does gas exchange primarily occur during respiration?TracheaBronchiAlveoliLungs30s
- Q13What type of reproduction involves the fusion of male and female gametes in animals?Binary fissionAsexual reproductionSexual reproductionBudding30s
- Q14What is the function of chlorophyll in plant cells?To store waterTo capture sunlight energyTo produce glucoseTo transport nutrients30s
- Q15What is the main energy currency used by cells for metabolic processes?GlucoseATP (adenosine triphosphate)RNADNA30s