3 Questions
Which branch of biology deals with the study of microorganisms? change
Microbiology
What is the main component of the cell where genetic material is stored? change
Nucleus
What is the term for the process by which organisms change over time through natural selection?
Evolution
Study Notes
Branches of Biology
- Botany: study of plants and plant-like organisms
- Zoology: study of animals and animal-like organisms
- Microbiology: study of microorganisms such as bacteria, viruses, and fungi
- Ecology: study of interactions between organisms and their environment
- Genetics: study of heredity, genes, and genetic variation
- Biochemistry: study of chemical processes and substances that occur within living organisms
- Molecular Biology: study of biological molecules, their structure, and functions
Cell Biology
- Cell Structure: cell membrane, cytoplasm, nucleus, mitochondria, ribosomes, lysosomes
- Cellular Processes: metabolism, photosynthesis, respiration, cell signaling, cell division
Evolution
- Theory of Evolution: all species share a common ancestor and evolve over time through natural selection
- Mechanisms of Evolution: mutation, genetic drift, gene flow, natural selection
- Evidence for Evolution: fossil record, comparative anatomy, molecular biology
Biological Molecules
- Carbohydrates: sugars, starches, cellulose
- Proteins: polypeptide chains, enzymes, hormones
- Lipids: fats, oils, steroids
- Nucleic Acids: DNA, RNA, genes
Biological Systems
- Nervous System: brain, spinal cord, nerves, senses
- Circulatory System: heart, blood vessels, blood
- Immune System: defense against pathogens, immune cells, immune responses
- Respiratory System: breathing, lungs, airways
- Digestive System: mouth, esophagus, stomach, intestines
This quiz covers the basics of biology, including branches of biology, cell biology, evolution, biological molecules, and biological systems.
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