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| Certification Vendor: | Western Governors University (WGU) |
|---|---|
| Exam Name: | Introduction to Biology |
| Exam Number: | KBC1, C190 |
| Available Languages: | English |
| Passing Score: | 65% |
| Certificate Validity Period: | No expiration |
| Real Exam Qty: | 77–80 |
| Exam Price: | Included in tuition / No separate fee |
| Exam Format: | Diagram Labeling, Multiple Choice, True/False |
| Exam Duration: | 105 minutes |
| Recommended Training: | WGU Course Materials & Learning Resources |
| Exam Registration: | WGU Student Portal |
| Sample Questions: | WGU Introduction-to-Biology Sample Questions |
| Exam Way: | Online, proctored remotely |
| Pre Condition: | None; open to all enrolled students |
| Official Syllabus URL: | https://www.wgu.edu/online-college-courses/introduction-biology.html |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Evolution and Diversity of Life | 15–20% | - Overview of major biological groups - Speciation and classification - Mechanisms of evolution - Natural selection and adaptation |
| Topic 2: Genetics and Heredity | 20–25% | - Mendelian and non-Mendelian inheritance - Mutation and genetic variation - Chromosomes and cell division - Gene expression and protein synthesis - DNA structure and replication |
| Topic 3: Basic Principles of Life | 20–25% | - Characteristics of living organisms - Cell structure and function - Scientific method and biological inquiry - Chemical foundations of life |
| Topic 4: Energy and Metabolism | 15–20% | - Enzymes and metabolic pathways - Cellular respiration - Energy flow in biological systems - Photosynthesis |
| Topic 5: Ecology and Interdependence | 15–20% | - Population dynamics - Human impact on ecosystems - Community interactions - Ecosystem structure and energy flow - Biomes and global ecology |
Question 1
Coral reefs are built from calcium carbonate secretions of coral polyps and support diverse communities, but many are shrinking due to climate change. Which activity would have a negative impact on coral reef biodiversity?
A. Developing technologies that reduce pollutants
B. Increasing use of fossil fuels
C. Increasing the use of renewable energy sources
D. Increasing use of sustainable technologies
Question 2
Glycolysis yields a net of two ATP molecules produced by phosphorylation. Which statement about the energy transformationin this process is true?
A. Energy is created.
B. Energy is destroyed.
C. Energy is transformed into a form more useful for the cell.
D. Energy is transformed into a long-term storage form.
Question 3
Agroup of lionsthat preys on deer constitutes which ecological level?
A. Population
B. Biome
C. Ecosystem
D. Community
Question 4
Which statement istrueabout the organisms on the vertebrate cladogram?
A. Sharks and rays have vertebrae but lack a bony skeleton.
B. Only species with hair produce amniotic eggs.
C. Amphibians are four-limbed species but lack a bony skeleton.
D. Birds are the only species that produce eggs with shells.
Question 5
Which type of cell division has onlyone division per cycle?
A. Mitosis
B. Prophase
C. Interphase
D. Meiosis
Solutions:
| Question 1 Answer: B | Question 2 Answer: C | Question 3 Answer: A | Question 4 Answer: A | Question 5 Answer: A |
| Certification Vendor: | Western Governors University (WGU) |
|---|---|
| Exam Name: | Introduction to Biology |
| Exam Number: | KBC1, C190 |
| Available Languages: | English |
| Passing Score: | 65% |
| Certificate Validity Period: | No expiration |
| Real Exam Qty: | 77–80 |
| Exam Price: | Included in tuition / No separate fee |
| Exam Format: | Diagram Labeling, Multiple Choice, True/False |
| Exam Duration: | 105 minutes |
| Recommended Training: | WGU Course Materials & Learning Resources |
| Exam Registration: | WGU Student Portal |
| Sample Questions: | WGU Introduction-to-Biology Sample Questions |
| Exam Way: | Online, proctored remotely |
| Pre Condition: | None; open to all enrolled students |
| Official Syllabus URL: | https://www.wgu.edu/online-college-courses/introduction-biology.html |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Evolution and Diversity of Life | 15–20% | - Overview of major biological groups - Speciation and classification - Mechanisms of evolution - Natural selection and adaptation |
| Topic 2: Genetics and Heredity | 20–25% | - Mendelian and non-Mendelian inheritance - Mutation and genetic variation - Chromosomes and cell division - Gene expression and protein synthesis - DNA structure and replication |
| Topic 3: Basic Principles of Life | 20–25% | - Characteristics of living organisms - Cell structure and function - Scientific method and biological inquiry - Chemical foundations of life |
| Topic 4: Energy and Metabolism | 15–20% | - Enzymes and metabolic pathways - Cellular respiration - Energy flow in biological systems - Photosynthesis |
| Topic 5: Ecology and Interdependence | 15–20% | - Population dynamics - Human impact on ecosystems - Community interactions - Ecosystem structure and energy flow - Biomes and global ecology |
Question 1
Coral reefs are built from calcium carbonate secretions of coral polyps and support diverse communities, but many are shrinking due to climate change. Which activity would have a negative impact on coral reef biodiversity?
A. Developing technologies that reduce pollutants
B. Increasing use of fossil fuels
C. Increasing the use of renewable energy sources
D. Increasing use of sustainable technologies
Question 2
Glycolysis yields a net of two ATP molecules produced by phosphorylation. Which statement about the energy transformationin this process is true?
A. Energy is created.
B. Energy is destroyed.
C. Energy is transformed into a form more useful for the cell.
D. Energy is transformed into a long-term storage form.
Question 3
Agroup of lionsthat preys on deer constitutes which ecological level?
A. Population
B. Biome
C. Ecosystem
D. Community
Question 4
Which statement istrueabout the organisms on the vertebrate cladogram?
A. Sharks and rays have vertebrae but lack a bony skeleton.
B. Only species with hair produce amniotic eggs.
C. Amphibians are four-limbed species but lack a bony skeleton.
D. Birds are the only species that produce eggs with shells.
Question 5
Which type of cell division has onlyone division per cycle?
A. Mitosis
B. Prophase
C. Interphase
D. Meiosis
Solutions:
| Question 1 Answer: B | Question 2 Answer: C | Question 3 Answer: A | Question 4 Answer: A | Question 5 Answer: A |
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