240's GACE Biology (6–12) (710) Testlet 208: Heredity, Evolution, and Diversity Study Guide Is 91% Test-Aligned
240's GACE Biology (6–12) (710) Testlet 208: Heredity, Evolution, and Diversity study guide is built around the official exam framework so you can study what is actually tested. This page shows exactly how the guide maps to the real exam — SMR by SMR and competency by competency — so you can see where coverage is strongest, where some depth gaps remain, and how each part of the guide supports your prep.
91%
test-aligned
18
Fully covered
4
Partially covered
0
Coverage gap
Based on a competency-by-competency review of the official framework and the lessons, practice questions, flashcards, videos, and study materials included in this guide.
335
Practice Questions
157
Flashcards
33
Study Materials
5
Videos
Why Test Alignment Matters for Your GACE Biology (6–12) (710) Testlet 208: Heredity, Evolution, and Diversity Study Guide
Certification test standards are broad, but the exam questions are very specific. Our team of curriculum experts uses the 240 Study Guide Creation Process to ensure the most aligned, specific content for your GACE Biology (6–12) (710) Testlet 208: Heredity, Evolution, and Diversity (710) test — so you are not wasting time on broad subject review that may not show up on exam day.
Why 240 Is the Best Choice for the GACE 710 Study Guide
- Built around the official exam framework
- Organized by the competencies actually used on the exam
- Shows exactly what is covered and where depth is partial
- Includes aligned questions, flashcards, study materials, and videos
- Helps candidates study what is actually tested instead of broad generic content
Transparent coverage is a strength. We show where the guide is strong, where depth is partial, and where a gap has been identified so you can make an informed study decision.
How to Read This Alignment Review
1 domains · 22 competencies reviewed · 91% test-aligned
Covered— competency is comprehensively supported by the guide
Partially covered— core content is covered, but some depth gaps remain
Coverage gap identified— a content gap has been identified
This study guide is based on the current official exam framework
We review and update alignment whenever the official framework changes so candidates are always studying current, accurate material.
HEREDITY, EVOLUTION, AND DIVERSITY (DOMAIN 208)
Partially covered
SMR 208.0001 Apply knowledge of the impacts of human activities on changes in climate and the impacts of climate change on species and ecosystems (e.g., ocean chemistry, temperature and precipitation changes).
72 Qs6 Materials20 Cards1 VideosPartially covered
| Official Competency | Matching 240 Topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| a. Apply knowledge of the impacts of human activities on changes in climate and the impacts of climate change on species and ecosystems (e.g., ocean chemistry, temperature and precipitation changes). | S.Human Populations Impact the Earth | Covered | 20 | 1 | 3 | 0 | Covered by 1 topic (20 questions, 1 materials, 3 cards, 0 videos). |
| b. Demonstrate knowledge of renewable resources (e.g., wind, solar) and nonrenewable resources (e.g., natural gas, coal) and their impact on the environment. | S.Renewable vs Nonrenewable; S.Types of Power Sources | Covered | 23 | 2 | 5 | 1 | Covered by 2 topics (23 questions, 2 materials, 5 cards, 1 videos). |
| c. Apply knowledge of types and sources of environmental pollution; effects of pollution on natural populations, communities, and ecosystems (e.g., eutrophication, acid precipitation); and remediation methods. | S.Human Populations Impact the Earth; S.Agricultural Practices | Covered | 29 | 2 | 7 | 0 | Covered by 2 topics (29 questions, 2 materials, 7 cards, 0 videos). |
| d. Apply knowledge of the ecological consequences of human activities and population growth that lead to a loss in biodiversity (e.g., habitat fragmentation, invasive species, overharvesting). | S.Human Impact on Ecosystems | Partially covered | 7 | 1 | 1 | 0 | Partial coverage by 1 topic (7 questions, 1 materials, 1 cards, 0 videos); limited supporting content. |
| e. Demonstrate knowledge of the concept of sustainability; its applications to human activities (e.g., agriculture, forestry management, fisheries management, recycling); and its potential for preventing, mitigating, and reversing environmental harm. | S.Environmental Stewardship | Covered | 13 | 1 | 8 | 0 | Covered by 1 topic (13 questions, 1 materials, 8 cards, 0 videos). |
SMR 208.0002 Demonstrate knowledge of how the different types of reproduction affect the observed diversity of traits in a population.
122 Qs13 Materials73 Cards2 VideosPartially covered
| Official Competency | Matching 240 Topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| a. Demonstrate knowledge of how the different types of reproduction affect the observed diversity of traits in a population. | S.Asexual Reproduction; S.Sexual Reproduction | Covered | 23 | 2 | 10 | 0 | Covered by 2 topics (23 questions, 2 materials, 10 cards, 0 videos). |
| b. Apply knowledge of the role of DNA, RNA, genes, and chromosomal behavior (e.g., independent assortment, segregation, crossing over) on patterns in the inheritance of traits. | S.Non-Mendelian Inheritance | Covered | 14 | 1 | 8 | 0 | Covered by 1 topic (14 questions, 1 materials, 8 cards, 0 videos). |
| c. Demonstrate knowledge of the Mendelian principles of genetics (i.e., dominance, segregation, and independent assortment). | S.Dominant vs Recessive | Covered | 11 | 1 | 8 | 1 | Covered by 1 topic (11 questions, 1 materials, 8 cards, 1 videos). |
| d. Apply knowledge of genetics to explain connections between genotype and phenotype, including models (e.g., Punnett squares, pedigree charts). | S.Punnett Squares; S.Punnett Squares - Dihybrid Crosses; S.Pedigrees | Covered | 37 | 3 | 9 | 1 | Covered by 3 topics (37 questions, 3 materials, 9 cards, 1 videos). |
| e. Apply principles of probability to analyze possible genotype and phenotype combinations in offspring (e.g., complete dominance, codominance, incomplete dominance, sex linkage, polygenic). | S.Non-Mendelian Inheritance - Linkage | Partially covered | 2 | 1 | 3 | 0 | Partial coverage by 1 topic (2 questions, 1 materials, 3 cards, 0 videos); limited supporting content. |
| f. Demonstrate knowledge of the sources and types of mutations (e.g., point, nondisjunction) and of genetic disorders (e.g., sickle cell anemia, Down syndrome) and their causes. | S.Types of Mutations - Sequence; S.Common Human Mutations | Covered | 22 | 2 | 16 | 0 | Covered by 2 topics (22 questions, 2 materials, 16 cards, 0 videos). |
| g. Apply knowledge of factors that affect gene expression (e.g., diet, chemical exposure, age) and gene regulation, including explanations of population-level diversity in traits. | S.Types of Mutations - Environmental; S.Epigenetics | Covered | 9 | 2 | 11 | 0 | Covered by 2 topics (9 questions, 2 materials, 11 cards, 0 videos). |
| h. Demonstrate knowledge of the basic methods, processes, and tools used in molecular biology research (e.g., electrophoresis, polymerase chain reaction, plasmids); their applications (e.g., genetic engineering, forensic science); and the societal and ethical implications of their use. | S.Genetic Research - Techniques | Covered | 4 | 1 | 13 | 0 | Covered by 1 topic (4 questions, 1 materials, 13 cards, 0 videos). |
SMR 208.0003 Demonstrate knowledge of the theory of natural selection (e.g., overproduction, competition, variation, survival of the fittest).
141 Qs14 Materials66 Cards2 VideosPartially covered
| Official Competency | Matching 240 Topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| a. Demonstrate knowledge of the theory of natural selection (e.g., overproduction, competition, variation, survival of the fittest). | S.Natural Selection | Covered | 18 | 1 | 2 | 1 | Covered by 1 topic (18 questions, 1 materials, 2 cards, 1 videos). |
| b. Demonstrate knowledge of the types of evidence for natural selection (e.g., fossil record, comparative anatomy, biochemistry, molecular biology). | S.Macroevolution Evidence - Advanced | Partially covered | 2 | 1 | 8 | 0 | Partial coverage by 1 topic (2 questions, 1 materials, 8 cards, 0 videos); limited supporting content. |
| c. Apply knowledge of the cause-and-effect relationship between natural selection and adaptation and of factors necessary for adaptation to occur (e.g., genetic variation, phenotypic variation, fitness). | S.Adaptations; S.Populations Change (Not Individuals) | Covered | 24 | 2 | 7 | 1 | Covered by 2 topics (24 questions, 2 materials, 7 cards, 1 videos). |
| d. Demonstrate knowledge of the processes of speciation that maintain reproductive isolation and factors that affect the reproductive success of populations, including rates of speciation. | S.Species; S.Reproductive Isolation; S.Ecological Separation | Covered | 12 | 3 | 15 | 0 | Covered by 3 topics (12 questions, 3 materials, 15 cards, 0 videos). |
| e. Apply knowledge of the ways in which natural selection can influence the phenotypes in a population to affect the distribution of heritable traits (i.e., disruptive selection, stabilizing selection, and directional selection) and the rate of these changes. | S.Types of Selection | Partially covered | 5 | 1 | 5 | 0 | Partial coverage by 1 topic (5 questions, 1 materials, 5 cards, 0 videos); limited supporting content. |
| f. Apply knowledge of the effects of gene flow and genetic drift on species diversity (e.g., population bottlenecks, founder effect), including the rate and extent of genetic change. | S.Macroevolution Methods; S.Other Causes of Speciation | Covered | 13 | 2 | 7 | 0 | Covered by 2 topics (13 questions, 2 materials, 7 cards, 0 videos). |
| g. Demonstrate knowledge of the conditions associated with Hardy–Weinberg equilibrium and solve probability problems related to the frequency of genotypes and phenotypes in specific populations. | S.Natural Selection - Hardy-Weinberg equilibrium | Covered | 12 | 1 | 2 | 0 | Covered by 1 topic (12 questions, 1 materials, 2 cards, 0 videos). |
| h. Demonstrate knowledge of basic taxonomy, criteria used to classify organisms, and biological systematics (e.g., binomial nomenclature, phylogenetic trees, cladograms). | S.Taxonomical Systems; S.Major Groups of Eukaryotic Life | Covered | 39 | 2 | 20 | 0 | Covered by 2 topics (39 questions, 2 materials, 20 cards, 0 videos). |
| i. Apply knowledge of evidence of common ancestry and diversity among living things (e.g., anatomical, embryonic, amino acid sequences), including the use of models (e.g., taxonomic systems, binomial nomenclature, phylogenetic trees, cladograms). | S.Macroevolution Evidence | Covered | 16 | 1 | 2 | 0 | Covered by 1 topic (16 questions, 1 materials, 2 cards, 0 videos). |
How 240 Creates The GACE Biology (6–12) (710) Testlet 208: Heredity, Evolution, and Diversity (710) Study Guide
Learn more →Every 240 study guide starts with the official exam framework. From there, we organize lessons, practice, and study tools around the categories the exam uses to measure candidate knowledge.
1
Review the official exam framework
We begin with the standards, domains, competencies, objectives, or content categories published by the testing authority.
2
Map the tested categories
We map every major area the exam is designed to cover so the guide reflects the real structure of the test.
3
Build lessons around tested content
We create study materials to support the official blueprint, not broad filler content.
4
Cross-check practice against exam expectations
We review practice content against the framework and real exam patterns so preparation stays targeted.
5
Review and update as standards change
When official frameworks change, we review guides and update alignment as needed.
Reviewed by subject-matter experts and maintained to reflect current standards.
Built By Teachers for Teachers
You're not on this journey alone. Our 240 teachers have firsthand experience with these exams. Real teachers with real experience are behind the scenes to help guide you into the classroom where YOU belong.
Why 240 Is Better Than Other Generic Study Guides
Not all study guides are built the same way. Here is what separates a test-aligned guide from a generic one — and why it matters when you are preparing for the GACE Biology (6–12) (710) Testlet 208: Heredity, Evolution, and Diversity.
Generic
Generic Prep
✕Covers broad subject areas without structure
✕No clear connection to the official exam framework
✕Practice questions may not reflect the real test format
✕May not update when official standards change
~Can be helpful for quick, broad review
Test-aligned
240 Test-Aligned GACE 710 Prep
✓Every lesson maps to an official domain or competency
✓Built directly from the official exam framework
✓Practice questions aligned to what the exam actually measures
✓A clear study path by tested category
✓Study smarter and enter test day more prepared
FAQs About the GACE Biology (6–12) (710) Testlet 208: Heredity, Evolution, and Diversity Study Guide
The questions teacher candidates ask us most often about the GACE Biology (6–12) (710) Testlet 208: Heredity, Evolution, and Diversity study guide.
1
Is 240 a good study guide for GACE Biology (6–12) (710) Testlet 208: Heredity, Evolution, and Diversity?
240 is a strong option because the guide is built around the official exam framework and shows detailed alignment by SMR and competency.
2
How closely does 240 align to the GACE 710 exam?
This guide is 91% aligned based on a competency-by-competency review of the official framework and the study resources included in the guide.
3
Does 240 cover every competency?
This page shows coverage transparently across covered, partially covered, and identified gaps so candidates can see exactly how the guide maps to the exam.
4
What does “partially covered” mean?
Partially covered means the guide addresses the core parts of a competency, but some depth or subtopics may still be limited.
Study What's Actually on the GACE 710 Exam
Start with a study guide built around the real exam. 240's guide maps lessons and study tools to official competencies so you can prepare more efficiently and more confidently.