7 MAC Pt. 17
Student Level Descriptors MS Science Curriculum
Cite as 7 Miss. Admin. Code Pt. 17
Title 7: Education K-12
Part 17: Student Level Descriptors MS Science Curriculum
Performance
Level
Strand 1: Inquiry
Competency 1: Inquiry
Advanced
1c. Evaluate a question or hypothesis to develop an experimental design for a scientific
investigation.
1d. Justify a prediction based upon the analysis of a graph or data.
Proficient
1a. Conduct a scientific investigation with accuracy and precision demonstrating safe
procedures and proper use and care of laboratory equipment.
1b. Formulate questions that can be answered through research and experimental design.
1c. Apply the components of scientific processes and methods in classroom and laboratory
investigations.
1d. Analyze graphs.
1e. Analyze procedures, data, and conclusions to determine the scientific validity of research.
1f. Recognize and analyze alternative explanations for experimental results and to make
predictions based on observations and prior knowledge.
1g. Defend a scientific argument in oral, written, and graphic form.
Basic
1a. Identify and recognize the following in a scientific investigation: safe procedures (safety
rules, chemical use and symbols), proper use and care of laboratory equipment (goggles,
aprons, compound light microscope, slides, balance, beaker, thermometers, graduated
cylinders and rulers).
1c. Recognize the components of scientific processes and methods in classroom and
laboratory investigations (e.g. hypothesis, experimental design, observations, data
analyses, interpretations, theory development).
1d. Construct a graph.
1g. Communicate conclusions based on experiments in oral, written, and graphic form using
appropriate terminology.
Biology
Performance Level Descriptors
Performance
Level
Strand 2: Physical Science
Competency 2: Biochemical Basis of Life
Advanced
2e. Predict the effect of pH, temperature, and concentration on enzymatic reaction rates.
2f. Explain how energy from ATP is made available for specific processes in an organism,
such as in the sodium-potassium pump.
Proficient
2a. Explain and compare the types of bonds between atoms based on the subatomic particles
and their arrangement; connect the importance of ions to biological process.
2b. Utilize the properties of water to defend water as an essential component of living
systems.
2c. Classify solutions as acidic, basic or neutral and relate the significance of an organism’s
pH to its survival.
2d. Compare and contrast the four major organic macromolecules in terms of structure, and
function in living organisms.
2e. Explain the role enzymes play in regulating biochemical reactions.
2f. Describe the structure and function of ATP and its role in making energy available to the
cell.
2g. Analyze and connect the roles of reactants and products in the biochemical process of
photosynthesis and cellular respiration.
Basic
2a. Identify types of bond formation (e.g. covalent, ionic, hydrogen, etc.)
2b. Identify the unique properties of water.
2d. Identify examples of carbohydrates, proteins, lipids, and nucleic acids.
Performance
Level
Strand 3: Life Science
Competency 3: Living Organisms and Their Environment
Competency 4: Biological Organization
Competency 5: Heredity
Competency 6: Diversity and Biological Change
Advanced
3a. Evaluate the relationship between the adaptations of organisms to the biome in which they
live.
3c. Predict possible adaptations and impacts that will occur when an organism is introduced in
a new environment.
4d. Analyze how plant structures and cellular functions are related to survival of plants.
5b. Predict the results of a given parental dihybrid cross.
5c. Analyze a pedigree to determine unknown traits and genotypes in past or future
generations.
6a. Given an organism, predict its evolutionary relationship to other given species.
Proficient
3a. Compare and contrast plant and animal species, climate, and adaptations of organisms
found in the world's major biomes.
3b. Provide examples that demonstrate the interdependence of organisms and their
environment (biotic and abiotic).
3c. Evaluate the significance of natural events and human activities on the biosphere.
4a. Differentiate among types of cells and describe the functions and structures of major cell
organelles including cell parts for mobility.
4b. Differentiate between the types of cellular reproduction and the results of each type.
4c. Differentiate among the organizational levels of organisms.
4d. Explain and describe how vascular and nonvascular plant structures and cellular functions
are related to the survival of plants.
5a. Analyze and explain the molecular basis of heredity and the inheritance of traits to
successive generations using the Central Dogma of Molecular Biology.
5b. Utilize Mendel’s laws and Punnett squares to evaluate results and predict percentage
outcomes of monohybrid crosses involving complete dominance, incomplete dominance,
codominance, sex-linked, and multiple alleles.
5c. Examine inheritance patterns using current technology.
5d. Describe the characteristics and implications of both chromosomal and gene mutations.
6a. Draw conclusions about how organisms are classified into hierarchy of groups and sub
groups based on similarities that reflect their evolutionary relationships (including body
plans and methods of reproduction).
6b. Critique data used by scientists (e.g. Redi, Needham, Spallanzani, and Pasteur) to explain
evolutionary processes and patterns.
6c. Analyze research in relation to the contributions of scientists whose work led to the
development of the theory of evolution.
6d. Analyze and explain the role of natural selection in speciation and applications of
speciation.
6e. Differentiate among chemical evolution, organic evolution, and the evolutionary steps
along the way to aerobic heterotrophs and photosynthetic autotrophs.
Basic
3a. Identify the major biomes and their characteristics.
4a. Identify the function of basic cell organelles.
5a. Label the structure of DNA and explain the differences between DNA and RNA.
5d. Identify types of chromosomal and gene mutations.
6a. List the taxonomic levels from broadest to specific and place organisms into the correct
kingdom based on characteristics.
6c. Summarize the contributions of scientists whose work led to the development of the
theory of evolution.
6d. Identify examples that demonstrate the role that natural selection, speciation, diversity,
adaptation, and extinction play in evolution.