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BiologyQ&A by dot point
A short Q&A bank for every North Carolina Biology syllabus dot point. Each question and answer is drawn directly from our worked dot-point page, so you can scan key concepts before opening the long-form answer.
From Molecules to Organisms: Structures and Processes
- Use models to describe how cellular respiration converts the chemical energy in glucose into ATP, comparing aerobic and anaerobic respiration (North Carolina Standard Course of Study, Biology, LS.Bio.3).2Q&A pairs
- Compare photosynthesis and cellular respiration and explain how they cycle matter and energy between organisms and the environment (North Carolina Standard Course of Study, Biology, LS.Bio.3).2Q&A pairs
- Investigate and explain how feedback mechanisms maintain homeostasis in living organisms (North Carolina Standard Course of Study, Biology, LS.Bio.3).2Q&A pairs
- Use models to describe how photosynthesis converts light energy into stored chemical energy in glucose (North Carolina Standard Course of Study, Biology, LS.Bio.3).2Q&A pairs
- Explain the properties of water that make it essential to life and describe ATP as the cell's energy currency (North Carolina Standard Course of Study, Biology, LS.Bio.3).2Q&A pairs
From Molecules to Organisms: Structures and Processes
- Use models to explain how the structure of cell organelles determines their function and supports the processes of the cell (North Carolina Standard Course of Study, Biology, LS.Bio.1).2Q&A pairs
- Explain the cell theory and identify the cell as the basic structural and functional unit of all living organisms (North Carolina Standard Course of Study, Biology, LS.Bio.1).2Q&A pairs
- Explain how enzymes act as catalysts for biochemical reactions and how factors such as temperature and pH affect enzyme activity (North Carolina Standard Course of Study, Biology, LS.Bio.1).2Q&A pairs
- Construct explanations comparing prokaryotic and eukaryotic cells in terms of their structures and relative complexity (North Carolina Standard Course of Study, Biology, LS.Bio.1).2Q&A pairs
- Explain how the structure of the cell membrane controls the movement of materials by passive and active transport (North Carolina Standard Course of Study, Biology, LS.Bio.1).2Q&A pairs
- Relate the structure of the four major biological macromolecules to their functions in living organisms (North Carolina Standard Course of Study, Biology, LS.Bio.1).2Q&A pairs
Ecosystems: Interactions, Energy, and Dynamics
- Explain how the interactions among organisms and biodiversity contribute to ecosystem stability and resilience (North Carolina Standard Course of Study, Biology, LS.Bio.5).2Q&A pairs
- Explain how energy flows through an ecosystem in food chains and food webs, and why energy decreases at each trophic level (North Carolina Standard Course of Study, Biology, LS.Bio.4).2Q&A pairs
- Analyze the effects of human activities on ecosystems and evaluate ways to reduce negative impacts (North Carolina Standard Course of Study, Biology, LS.Bio.5).2Q&A pairs
- Explain how limiting factors and carrying capacity regulate population size in an ecosystem (North Carolina Standard Course of Study, Biology, LS.Bio.5).2Q&A pairs
- Explain how matter cycles through ecosystems in the carbon, nitrogen, and water cycles (North Carolina Standard Course of Study, Biology, LS.Bio.4).2Q&A pairs
Biological Evolution: Unity and Diversity
- Explain the importance of biodiversity and the factors, including environmental change, that lead to extinction (North Carolina Standard Course of Study, Biology, LS.Bio.10).2Q&A pairs
- Explain how organisms are classified using a hierarchical system and binomial nomenclature, and how classification reflects evolutionary relationships (North Carolina Standard Course of Study, Biology, LS.Bio.10).2Q&A pairs
- Explain how multiple lines of evidence (fossil, anatomical, and molecular) support common ancestry and biological evolution (North Carolina Standard Course of Study, Biology, LS.Bio.9).2Q&A pairs
- Explain natural selection as a mechanism of evolution and how it leads to adaptation in populations over time (North Carolina Standard Course of Study, Biology, LS.Bio.9).2Q&A pairs
- Use models such as cladograms and phylogenetic trees to illustrate and interpret evolutionary relationships among organisms (North Carolina Standard Course of Study, Biology, LS.Bio.10).2Q&A pairs
- Explain how populations change over time and how reproductive isolation can lead to the formation of new species (North Carolina Standard Course of Study, Biology, LS.Bio.10).2Q&A pairs
Heredity: Inheritance and Variation of Traits
- Explain how meiosis produces gametes with half the chromosome number and generates genetic variation (North Carolina Standard Course of Study, Biology, LS.Bio.6).2Q&A pairs
- Use mathematics and Punnett squares to predict the genotype and phenotype ratios and probabilities of monohybrid crosses (North Carolina Standard Course of Study, Biology, LS.Bio.7).2Q&A pairs
- Explain patterns of inheritance beyond simple dominance, including incomplete dominance, codominance, multiple alleles, and polygenic traits (North Carolina Standard Course of Study, Biology, LS.Bio.7).2Q&A pairs
- Analyze sex-linked inheritance and interpret pedigrees to trace traits through generations (North Carolina Standard Course of Study, Biology, LS.Bio.7).2Q&A pairs
- Explain how environmental factors can influence the expression of an organism's genetic traits (North Carolina Standard Course of Study, Biology, LS.Bio.7).2Q&A pairs
Heredity: Inheritance and Variation of Traits
- Describe applications of biotechnology, including genetic engineering and DNA analysis, and evaluate their benefits and concerns (North Carolina Standard Course of Study, Biology, LS.Bio.8).2Q&A pairs
- Explain how the structure of DNA allows it to store genetic information and to be replicated accurately (North Carolina Standard Course of Study, Biology, LS.Bio.6).2Q&A pairs
- Explain how the regulation of gene expression leads to cell differentiation and specialized cell types (North Carolina Standard Course of Study, Biology, LS.Bio.2).2Q&A pairs
- Explain how mutations change the DNA sequence and can alter proteins and traits, and describe their effects (North Carolina Standard Course of Study, Biology, LS.Bio.6).2Q&A pairs
- Explain how the sequence of DNA bases directs protein synthesis through transcription and translation (North Carolina Standard Course of Study, Biology, LS.Bio.6).2Q&A pairs
- Use models to explain how the cell cycle and mitosis produce genetically identical cells for growth, repair, and reproduction (North Carolina Standard Course of Study, Biology, LS.Bio.2).2Q&A pairs