الأحياء AP | AP®︎ Biology — مقرر جامعي مجاني
مِسبار · مقرر جامعي مجاني
AP®︎ Biology
تعلم الأحياء AP (AP®︎ Biology) مجانًا عبر 10 وحدات و180 فيديو تعليميًا، بإجمالي نحو 26 ساعة، ضمن مكتبة مِسبار الجامعية.
Learn AP Biology using videos, articles, and AP-aligned multiple choice question practice. Review the fundamentals of biochemistry, cell biology, genetics, evolution, and ecology, and develop scientific thinking skills as you explore the study of life.
- 10 وحدات.
- 180 فيديو.
- نحو 26 ساعة مشاهدة.
- المستوى: advanced-placement.
ابدأ مشاهدة المقرر داخل مكتبة مِسبار
التخصصات المرتبطة بالمقرر
- الطب (Medicine)
- الصيدلة (Pharmacy)
- التمريض (Nursing)
- الصحة العامة (Public Health)
- التغذية (Nutrition)
- المختبرات الطبية (Medical Laboratory Sciences)
- الأحياء (Biology)
- تعليم العلوم (Science Education)
وحدات ودروس المقرر
1. Chemistry of life
22 فيديو تعليمي.
موضوعات ودروس الوحدة
- Hydrogen bonding in water
- Capillary action and why we see a meniscus
- Surface tension
- Water as a solvent
- Importance of water for life
- Elements and atoms
- Carbon as a building block of life
- Functional groups
- Elemental building blocks of biological molecules
- Ionic bonds
- Covalent bonds
- Dehydration synthesis or a condensation reaction
- Hydrolysis
- Molecular structure of DNA
- Antiparallel structure of DNA strands
- Molecular structure of RNA
- Introduction to amino acids
- Overview of protein structure
- Introduction to carbohydrates
- Molecular structure of triglycerides (fats)
- Saturated fats, unsaturated fats, and trans fats
- DNA
2. Cell structure and function
30 فيديو تعليمي.
موضوعات ودروس الوحدة
- Introduction to the cell
- Organelles in eukaryotic cells
- Endoplasmic reticulum and Golgi bodies
- Endomembrane system
- Mitochondria
- Scale of cells
- Cell size
- Introduction to cilia, flagella and pseudopodia
- Surface area to volume ratio of cells
- Surface area of a box (cuboid)
- Volume of a sphere
- Fluid mosaic model of cell membranes
- Cell membrane proteins
- Cell membrane introduction
- Cell membrane overview and fluid mosaic model
- Plant cell walls
- Introduction to passive and active transport
- Passive transport and selective permeability
- Endocytosis, phagocytosis, and pinocytosis
- Exocytosis
- Facilitated diffusion
- Electrochemical gradients and secondary active transport
- Uniporters, symporters and antiporters
- Sodium potassium pump
- Diffusion and osmosis
- Osmosis
- Hypotonic, isotonic, and hypertonic solutions (tonicity)
- Water potential example
- Prokaryotic and eukaryotic cells
- Endosymbiosis theory
3. Cellular energetics
17 فيديو تعليمي.
موضوعات ودروس الوحدة
- Enzymes
- Enzyme reaction velocity and pH
- Competitive inhibition
- Noncompetitive inhibition
- First Law of Thermodynamics introduction
- Second Law of Thermodynamics and entropy
- Reaction coupling to create glucose-6-phosphate
- Introduction to metabolism: Anabolism and catabolism
- Photosynthesis
- Breaking down photosynthesis stages
- Conceptual overview of light dependent reactions
- Photosynthesis evolution
- Cellular respiration introduction
- Overview of cellular respiration
- Oxidative phosphorylation and the electron transport chain
- ATP synthase
- Molecular variation
4. Cell communication and cell cycle
15 فيديو تعليمي.
موضوعات ودروس الوحدة
- Cellular communication
- Overview of cell signaling
- Intro to the endocrine system
- Membrane Receptors
- G Protein Coupled Receptors
- Cellular mechanism of hormone action
- Example of a signal transduction pathway
- Cell signaling in yeast reproduction
- Activation and inhibition of signal transduction pathways
- Homeostasis
- Hormone concentration metabolism and negative feedback
- Interphase
- Mitosis
- Cell cycle control
- Loss of cell cycle control in cancer
5. Heredity
16 فيديو تعليمي.
موضوعات ودروس الوحدة
- Fertilization terminology: gametes, zygotes, haploid, diploid
- Chromosomal crossover in meiosis I
- Phases of meiosis I
- Phases of meiosis II
- Comparing mitosis and meiosis
- Introduction to heredity
- Alleles and genes
- Worked example: Punnett squares
- Pedigrees
- Thomas Hunt Morgan and fruit flies
- Pedigree for determining probability of exhibiting sex linked recessive trait
- Extranuclear inheritance 1
- Phenotype plasticity
- Gene environment interaction
- Boveri-Sutton chromosome theory
- Variation in a species
6. Gene expression and regulation
32 فيديو تعليمي.
موضوعات ودروس الوحدة
- Introduction to nucleic acids and nucleotides
- DNA
- Molecular structure of DNA
- Molecular structure of RNA
- Antiparallel structure of DNA strands
- Leading and lagging strands in DNA replication
- Speed and precision of DNA replication
- Semi-conservative replication
- Transcription and mRNA processing
- Post-transcriptional regulation
- Translation (mRNA to protein)
- Retroviruses
- Differences in translation between prokaryotes and eukaryotes
- DNA replication and RNA transcription and translation
- DNA and chromatin regulation
- Regulation of transcription
- Cellular specialization (differentiation)
- Non-coding RNA (ncRNA)
- Operons and gene regulation in bacteria
- Lac operon
- Trp operon
- An introduction to genetic mutations
- Mutagens and carcinogens
- The effects of mutations
- Impact of mutations on translation into amino acids
- Mutation as a source of variation
- Introduction to genetic engineering
- DNA cloning and recombinant DNA
- Polymerase chain reaction (PCR)
- Gel electrophoresis
- DNA sequencing
- Applications of DNA technologies
7. Natural selection
27 فيديو تعليمي.
موضوعات ودروس الوحدة
- Introduction to evolution and natural selection
- Natural selection and the owl butterfly
- Biodiversity and natural selection
- Variation in a species
- Artificial selection and domestication
- Genetic drift, bottleneck effect, and founder effect
- Allele frequency
- Hardy-Weinberg equation
- Applying the Hardy-Weinberg equation
- Discussions of conditions for Hardy-Weinberg
- Evidence for evolution
- Molecular evidence for evolutionary relationships examples
- Carbon 14 dating 1
- Organelles in eukaryotic cells
- Cellular evidence of common ancestry
- Taxonomy and the tree of life
- Discovering the tree of life
- Understanding and building phylogenetic trees
- Species
- Speciation
- Reproductive isolation
- New localities lead to new biodiversity
- Biodiversity and extinction, then and now
- Population diversity and resilience
- Earth formation
- Beginnings of life
- Origins of life
8. Ecology
19 فيديو تعليمي.
موضوعات ودروس الوحدة
- Animal communication
- Animal behavior: foraging
- Life history strategies and fecundity
- Flow of energy and matter through ecosystems
- Impact of changes to trophic pyramids
- Exponential and logistic growth in populations
- Population regulation
- Population growth rate based on birth and death rates
- Per capita population growth and exponential growth
- Logistic growth versus exponential growth
- Interactions between populations
- Predator-prey cycles
- Tropical rainforest diversity
- Simpson's index of diversity
- Ecosystems and ecological networks
- Mutation as a source of variation
- Introduced species and biodiversity
- Human activities that threaten biodiversity
- How does climate change affect biodiversity?
9. Explore biology through simulations
1 فيديو تعليمي.
موضوعات ودروس الوحدة
10. Worked examples of AP®︎ Biology free response questions
8 فيديو تعليمي.
موضوعات ودروس الوحدة
- 1a-c, Responses to the environment
- 1d-e, Responses to the environment & natural selection
- 2a-b, Cellular respiration & common ancestry
- 2c-d, Cellular respiration & cell compartmentalization and its origins
- 3a-b, Phylogeny
- 4a-b, Meiosis and genetic diversity
- 5a-b, Responses to the environment
- 6a-c, Population ecology
مقررات مرتبطة
- الإحصاء والاحتمالات | Statistics & probability
- الإحصاء AP | AP®︎ Statistics
- الفيزياء | Physics
- الفيزياء AP 2 | AP®︎ Physics 2
- علم الكون والفلك | Cosmology & astronomy
- الكيمياء | Chemistry
المصدر والحقوق
المحتوى الأصلي المرخص: أكاديمية خان. تقوم مِسبار بالفهرسة والتنظيم حسب التخصص، وتعرض الفيديوهات المرخصة غير التجارية داخل مكتبة مجانية مستقلة.