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Stuck on where to start? The WGU Introduction to Biology (KBC1, C190) training material from Lead1Pass gives you bright thoughts and a concrete route — 80 practice questions, three formats, free demos.
WGU Introduction-to-Biology Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Genetics | 25% | - DNA Structure and Replication - Gene Expression (Transcription, Translation) - Mendelian Genetics - Genetic Mutations and Disorders - Biotechnology - Modern Genetics and Heredity |
| Evolution and Ecology | 20% | - Population Ecology - Natural Selection - Ecosystems and Biomes - Conservation Biology - Speciation and Phylogeny |
| Plant and Animal Biology | 15% | - Human Biology (Circulatory, Respiratory, Nervous, etc.) - Homeostasis - Animal Tissues and Organ Systems - Plant Structure and Function |
| Biochemistry | 15% | - Cellular Energy (ATP, Cellular Respiration, Photosynthesis) - Structure and Function of Biomolecules - Enzymes and Metabolism |
| Cell Biology | 25% | - Cell Communication - Cell Division (Mitosis, Meiosis) - Cell Structure and Organelles - Cell Membrane Transport |
The WGU Introduction-to-Biology Exam: What to Know
None required. This is a standard first-course biology exam. Rules on eligibility change occasionally, so confirm the current requirements on the official page (official Introduction-to-Biology exam page) before you pay the fee.
120 minutes for 65 questions. Adapt to the clock now: the Lead1Pass SOFT and APP versions let you control test time and track scores, so the real Introduction-to-Biology exam feels like a rehearsal you've already done.
Delivery: payment triggers an automatic email within a minute — download immediately, install without limits, and if nothing arrives within 2 hours our round-the-clock support helps (check spam first). Refund: unlike vendors with slow, cumbersome processes, we keep it clear — take the corresponding Introduction-to-Biology exam within 60 days of purchase, and if you fail, send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; the full refund is processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
Yes — three different free WGU Introduction to Biology (KBC1, C190) demos are available to download. Do the demo test first to inspect the value, then decide. Purchases include 365 days of free updates, renewable at 50% off.
The WGU Introduction to Biology (KBC1, C190) blueprint covers 5 domains — including Plant and Animal Biology (15%), Cell Biology (25%), Evolution and Ecology (20%). Weightings point you to the heavy hitters; schedule your review accordingly. The complete outline above lists every subtopic.
N/A (included in term tuition) per attempt, with 3 (Pass/UI) as the passing score. Since a failed attempt bills again, rehearse with the 80 practice questions from Lead1Pass until your tracked scores clear the mark consistently.
The WGU Introduction to Biology (KBC1, C190) is WGU's official exam for the Courses and Certificates credential (Undergraduate level). Before anything else, verify the exam code and name match what you need — then build a plan around the official objectives.
WGU Introduction to Biology (KBC1, C190) Sample Questions:
In a multigeneration family study,8% of malesandfar fewer femalesshow a trait (e.g., red hair). What is the most likely cause?
- A. Non-somatic inheritance
- B. Autosomal inheritance
- C. Environmental influence
- D. Sex-linkedinheritance
Correct Answer: D 🗳️
A cell is bounded by acell walland has an organelle that performsphotosynthesis. Which type of eukaryotic cell and organelle are described?
- A. Plant; chloroplast
- B. Both plant and animal; mitochondria
- C. Animal; Golgi apparatus
- D. Animal; ribosome
Correct Answer: A 🗳️
In a pond ecosystem, mosquito larvae feed on photosynthetic algae; dragonfly larvae feed on mosquito larvae; fish eat dragonfly larvae; raccoons eat fish. What is the producer in this ecosystem?
- A. Algae
- B. Dragonfly larvae
- C. Mosquito larvae
- D. Fish
Correct Answer: A 🗳️

Refer to theSpecies A-D Cladogram (Node X). What doesNode Xrepresent?
- A. The point where species B, C, and D diverged from species A
- B. The point at which species C and D diverged from species B
- C. The common ancestor of species A, B, C, and D
- D. The point at which species C and D diverged
Correct Answer: D 🗳️
Which organisms havefour limbsand produceeggs that are not amniotic?
- A. Amphibians
- B. Crocodilians
- C. Sharks and rays
- D. Birds
Correct Answer: A 🗳️
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