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Biology

My midterm for 9th BiologyCP

QuestionAnswer
Biosphere all the parts of the planet that in inhabited by living things
Ecosystem community of living things in an area
Community
Population
Organism Vidual living things
Organ System Combination of parts forming a more complex organization
Organ Several types of tissue together may make up a structure called an organ
Tissue A group of similar cells that together form preform a similar function
Cell Life's basic unit of structure and function
Scientific Inquiry Using questions about nature and then using observations to answer those questions
Observation The use of all senses
Data Recorded observations
Analysis
Hypothesis A suggested answer to a well defined scientific question
Prediction(if....then) Cause and effect ex. If the batteries are dead then you replace them with new ones
Problem Statement
Qualitative data Form of descriptions
Quantitative The amount or how many, measurements
Evidence Collected body of data from observations and experiments
Dependent Variable
Independent Variable
Control
Controlled experiment A experiment that tests the effect of a single variable
Inference A logical conclusion based on observations
Conclusion
Generalization Put together many specific observations to reach a general conclusion
Theory A well tested explanation that makes sense of a great variety of scientific observations
Model Physical, Mental, or mathematical representations of how people understand a process or an idea
Cell Theory All living things are composed of cells
Cell Basic unit of living matter
Unicellular Organisms made up of just 1 single cell
Multicellular Organisms made up of many cells
Prokaryotes DNA is not separated from rest of the cell
Eukaryotes Contain nuclei that separate DNA from rest of cell
Plant Cells
Animal Cells
Plant Cell vs. Animal Cell vs. Bacterial Cell
Cytoplasm Entire region of the cell between the nucleus and the plasma membrane
Cell Wall Protects the animal cell and maintains its shape
Plasma Membrane ; Characteristics and the type of materials that can pass through the plasma membrane
Phosholipid Bilayer that surrounds the organelle or cell
Fluid mosaic model of plasma membrane
Mitochondria the sites where cellular respiration occurs
Golgi Body or Apparatus An organelle that modifies, stores, and routes proteins and other chemical products to their destinations
Chloroplast Photosynthetic organelles found in some cells of plants and algae
Chromatin A combination of DNA and protein molecules
Centriole
Created by: Candrew
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