
Q1 Study Guide 1 - 8th grade
Quiz by Ms. Martin
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50 questions
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- Q1What major adaptation allowed early humans to hunt more effectively?SwimmingFarmingTool-makingClimbing30s
- Q2What is the term for the process through which species adapt to their environment over time?RadiationExtinctionEvolutionMigration30s
- Q3Which of the following is a significant adaptation that allowed early hominins to travel to different environments?Enhanced night visionThicker fur for warmthBipedalismLonger arms for climbing30s
- Q4What is the term for early human-like species that lived before modern humans?Homo sapiensNeanderthalsHomininsAustralopithecines30s
- Q5Which hominin species is known for having the largest brain size?Homo sapiensAustralopithecus afarensisHomo habilisHomo neanderthalensis30s
- Q6What is adaptation in the context of evolution?The extinction of a speciesThe process of using toolsA random mutationA change that helps an organism survive in its environment30s
- Q7Which of the following best describes natural selection?The random change of species over timeThe immediate response of organisms to environmental changesThe selection of traits by human breedersThe process by which organisms better adapted to their environment tend to survive and produce more offspring30s
- Q8How can environmental changes lead to evolution?They have no impact on living organismsThey make species grow largerThey cause all species to dieThey can create new challenges that require species to adapt30s
- Q9Which biomolecule is primarily responsible for storing genetic information in humans?LipidProteinCarbohydrateDNA30s
- Q10Which type of biomolecule serves as a primary energy source for the human body?ProteinsLipidsCarbohydratesNucleic Acids30s
- Q11Which type of carbohydrate is commonly known as sugar?StarchGlycogenCelluloseGlucose30s
- Q12Which of the following is NOT one of the four major biomolecules?ProteinsVitaminsLipidsCarbohydrates30s
- Q13What is the most common element found in living things?NitrogenHydrogenOxygenCarbon30s
- Q14What term describes the position of the body when facing forward with arms at the sides and palms facing forward?lateral positionprone positionanatomical positionsupine position30s
- Q15Which body cavity contains the heart and lungs?thoracic cavitycranial cavitypelvic cavityabdominal cavity30s