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Biology 123 Exam 1 questions and answers, Exams of Biology

King's CollegeBiology

Biology 123 Exam 1 Biology 123 Exam 1 Biology 123 Exam 1

Typology: Exams

2024/2025

Available from 06/15/2025

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Biology 123 Exam 1
1. What are the 5 characteristics of life?: 1. respond
2. Reproduce
3. Gross & Develop
4. Adaptations
5. Obtain & use energy
2. What is the lowest level of organization?: Atomic of Molecular Level - As
Molecules come together and interact they form organelles or structures within
the cell.
3. What are the 2 types of Cells?: Single celled organisms & Multicellular
organ- isms
4. What is the lowest level of life considered alive?: Cell
5. How is an organ formed?: When two or more tissues work together to
perform a specific job.
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Biology 123 Exam 1

  1. What are the 5 characteristics of life?: 1. respond
  2. Reproduce
  3. Gross & Develop
  4. Adaptations
  5. Obtain & use energy
  6. What is the lowest level of organization?: Atomic of Molecular Level - As Molecules come together and interact they form organelles or structures within thecell.
  7. What are the 2 types of Cells?: Single celled organisms & Multicellular organ-isms
  8. What is the lowest level of life considered alive?: Cell
  9. How is an organ formed?: When two or more tissues work together to performa specific job.
  1. What forms an organ system?: When 2 or more organs and or structures worktogether to carry out functions they form a organ system.
  2. Define a population: A population is a group of organizms of the same speciesliving together in one area
  3. Define a community: Different species living together in the same area
  4. How can we refer to the ecosystem?: The relationship between a communityand its physical enviorment.
  5. Define Biome: A Major division of the earths surface largely determined byclimate but characterized by the plants and animals inhabiting it.
  6. What makes up the biosphere?: All regions on the planet inhabited by organ-isms.
  7. Where does all energy come from?: The sun
  8. What does light energy convert into?: A Chemical energy form, such asstarch or sugar by the process of photosynthesis.
  1. Give at least 3 examples of Homeostasis: Body Temperature Maintaining 98.6Childbirth Contractions The body sweating in order to cool off.
  2. State the levels of Bioloical organizations from Atoms---> Biosphere: - Atoms, Molecule, Cell, Tissue, Organ, Organ System, Oganism, Population, Com-munity, Ecosystem, Biosphere.
  3. Define Natural Selection.: Natural selection refers to the survival of organisms that have an advantage over other organisms. Usually due to genetic changes that allow adaption in the enviorment easier passed to subsequent organisms.
  4. What is the flow of energy?: Sun->Plants->Herbivores->Carnivores.
  5. All Living things can be grouped into three ?: Domains
  6. Name the three Domains: Archaea (Prokaryotes)Bacteria (Prokaryotes) Eukarya (Eukaroytes)
  1. What are the four kingdoms within Eukarya?: 1.Protista2.Fungi 3.Plantae 4.Animili a
  2. What are the components of the Scientific Method: 1.Obervation2.Hypothesis 3.Experiments, Observations & Data4.Conclusion
  3. Define DNA: DNA is the genetic material that contains the set of instructions(genes) that determine the characteristics of the organism.
  4. Define Heredity: When DNA is replicated and passe donto the future genera-tions so the characteristics of the parents are passed onto the offspring.
  5. Define Responsiveness: When the living organisms detect changes in

other words, cells arise only by division of a previously existing cell. Spontaneousgeneration does not occur. Cells do not suddenly appear.

  1. All living organisms from bacteria to humans contain ?: DNA (de-oxyribonucleic acid). 34. The entire set of genes that determines the characteristics of an organismis called the ?: Genome
  2. Who proposed the first theory of Evolution? What Year?: The theory ofevolution was first proposed by Charles Darwin in 1859. 36. is the study of the interaction of organisms with their environment.- : Ecology
  3. The levels of organizationare?: Ecosystem

Community Population Individual Organism Organ systemOrgan Tissue Cell Organell e Molecule Atoms

38. A is necessary in order to categorize and organize organisms.- : classification system

10 / 4 Cuts : Class Open: Order Five : Family Green : Genus Snakes: Species

  1. is a population of individuals that actually interbreed or have the potential to interbreed with one another and produce viable, fertile off-spring.: Species
  2. The six stages of scientific investigation are.: 1.Observation-New observa-tions Made 2.Hypothesis- Input from various sources used to make a testable statement3.Predicting- 4.Testing 5.Controls 6.Conclusio

11 / 4 n

45. is the study of the evolutionary relationships between organisms.- : Systematics

  1. List the levels of taxonomic classification from most inclusive to leastinclusive.: Category/Human Name Domain-Eukarya Kingdom- AnimaliaPhylum- Chordata Class- Mammalia Order-Primates Family- Hominidae Genus-Homo