100+ Free FTCE Biology 6-12 Practice Questions

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In vascular plants, which tissue is primarily responsible for transporting water and dissolved minerals from the roots upward?

Epidermis

Xylem

Phloem

Cork cambium

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ArticleFTCE Exam Guide 2026: Florida Teacher Tests, Scores, Fees, and Prep Order15 min read

2026 Statistics

Key Facts: FTCE Biology 6-12 Exam

002

Current Test Code

Florida DOE / Pearson

~80

Multiple-Choice Questions

FTCE Test Information Guide

200

Scaled Score to Pass

Florida DOE

2.5 hrs

Time Limit

FTCE Test Information Guide

Competencies Tested

FTCE Biology 6-12 framework

$150

Exam Fee

Pearson (2026)

18%

Largest Domain (Investigative Processes)

FTCE Biology 6-12 framework

Sample FTCE Biology 6-12 Practice Questions

Try these sample questions to test your FTCE Biology 6-12 exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1A student forms a testable statement predicting that increasing light intensity will increase the rate of photosynthesis in elodea. In the scientific method, this statement is best classified as which of the following?

A.A hypothesis

B.A scientific law

C.A theory

D.A conclusion

Explanation: A hypothesis is a testable, falsifiable prediction about the relationship between variables, made before an experiment. The student's statement predicts an outcome and can be tested by manipulating light intensity. It is not yet supported by data, so it is not a conclusion, law, or theory.

2In a controlled experiment testing how fertilizer concentration affects plant growth, which of the following is the independent variable?

A.Fertilizer concentration

B.Plant height measured weekly

C.Amount of water given

D.Room temperature

Explanation: The independent variable is the factor the experimenter deliberately manipulates. Here, fertilizer concentration is changed across groups to observe its effect. Plant height is the dependent variable, while water and temperature are kept constant as controlled variables.

3Which microscope is most appropriate for viewing the three-dimensional surface texture of an insect's eye at high magnification?

A.Scanning electron microscope (SEM)

B.Compound light microscope

C.Transmission electron microscope (TEM)

D.Dissecting (stereo) microscope

Explanation: A scanning electron microscope scans the specimen surface with electrons to produce high-resolution, three-dimensional images of surface topography. This makes it ideal for examining the detailed surface texture of structures like a compound eye. TEM shows internal cross-sections, not surfaces.

4A teacher demonstrates the proper response if a chemical splashes into a student's eye during a lab. Which action should be taken first?

A.Flush the eye with water at an eyewash station for at least 15 minutes

B.Rub the eye to remove the chemical

C.Apply an eye patch and wait for the nurse

D.Neutralize the chemical with a base or acid

Explanation: The immediate first response to a chemical eye splash is continuous flushing with water at an eyewash station for at least 15 minutes to dilute and remove the chemical. Delay or other actions can worsen tissue damage. Medical help is sought after flushing begins.

5A scientist collects measurements of fish length in a lake and reports a mean of 24 cm with a standard deviation of 6 cm. The standard deviation primarily describes which aspect of the data?

A.The spread or variability of the measurements around the mean

B.The most frequently occurring length

C.The middle value when lengths are ordered

D.The total number of fish sampled

Explanation: Standard deviation is a measure of dispersion that quantifies how much individual values deviate from the mean. A larger standard deviation indicates greater variability. It does not describe the mode, median, or sample size.

6Which statement best distinguishes a scientific theory from a scientific hypothesis?

A.A theory is a broad explanation supported by a large body of evidence, while a hypothesis is a testable prediction

B.A theory is a guess, while a hypothesis is a proven fact

C.A theory cannot be tested, while a hypothesis can be tested

D.A theory applies only to physics, while a hypothesis applies only to biology

Explanation: In science, a theory is a well-substantiated, comprehensive explanation of natural phenomena supported by extensive, repeatedly confirmed evidence. A hypothesis is a narrower, testable prediction. The everyday use of theory as a guess differs from the scientific meaning.

7When designing a field study to estimate the population size of a mobile animal species, which method is most appropriate?

A.Mark-recapture sampling

B.Counting every individual directly

C.Measuring soil pH across the habitat

D.Recording daily air temperature

Explanation: Mark-recapture is a standard field technique for estimating populations of mobile animals that cannot all be counted directly. Animals are captured, marked, released, and the proportion of marked individuals in a second sample is used to estimate total population. Direct counts are impractical for mobile species.

8A graph shows enzyme reaction rate on the y-axis and temperature on the x-axis, with rate rising to a peak at 37°C and then dropping sharply. The sharp decline above 37°C is best explained by which process?

A.Denaturation of the enzyme's three-dimensional structure

B.Increased substrate concentration

C.Formation of additional active sites

D.A decrease in the activation energy

Explanation: At temperatures above the optimum, the enzyme's three-dimensional shape unfolds (denatures), distorting the active site so the substrate no longer binds effectively. This causes the sharp drop in reaction rate. Below the optimum, rate increases with temperature due to greater molecular collisions.

9Why is it important for an experiment to include a control group?

A.It provides a baseline for comparison so the effect of the independent variable can be determined

B.It increases the number of independent variables tested

C.It guarantees the hypothesis will be supported

D.It eliminates the need to repeat the experiment

Explanation: A control group does not receive the experimental treatment and provides a baseline against which the treated group is compared. This isolates the effect of the independent variable and helps rule out other explanations. Controls do not guarantee outcomes or replace replication.

10Which of the following measurements is expressed using appropriate SI (metric) units for a biology laboratory?

A.The volume of a solution measured in milliliters (mL)

B.The mass of a sample measured in pounds (lb)

C.The temperature of a water bath measured in Fahrenheit (°F)

D.The length of a leaf measured in inches (in)

Explanation: The International System of Units (SI) is standard in science. Volume is measured in liters and milliliters, mass in grams and kilograms, temperature in Celsius or Kelvin, and length in meters and centimeters. Milliliters is a correct SI-derived metric unit.

About the FTCE Biology 6-12 Exam

The FTCE Biology 6-12 (002) is the Florida subject area exam required to teach biology in grades 6-12. It contains roughly 80 multiple-choice questions across 10 competencies, from investigative processes and biochemistry to genetics, evolution, ecology, and physiology.

Questions

80 scored questions

Time Limit

2 hours 30 minutes

Passing Score

200 scaled score

Exam Fee

$150 (Florida DOE / Pearson VUE)

FTCE Biology 6-12 Exam Content Outline

18%

Investigative Processes of Science

Experimental design, microscopy, field methods, data and statistics, lab safety, and the nature of science

14%

Chemical Processes of Living Things

Biochemistry, enzymes, thermodynamics, respiration, photosynthesis, ATP, and immune responses

13%

Diversity of Animals

Tissue types, body plans, embryology, and major organ systems and their functions

11%

Genetic Principles and Applications

DNA, replication, protein synthesis, meiosis, Mendelian inheritance, and biotechnology

11%

Ecological Principles and Processes

Energy flow, biogeochemical cycles, population dynamics, succession, and biodiversity

10%

Evolutionary Mechanisms

Natural selection, speciation, classification, evidence for evolution, and Hardy-Weinberg

Protists, Fungi, and Plants

Plant tissues, vascular adaptations, alternation of generations, and reproduction

Cell Structure and Function

Prokaryotes versus eukaryotes, organelles, the cell cycle, division, and membrane transport

How to Pass the FTCE Biology 6-12 Exam

What You Need to Know

Passing score: 200 scaled score
Exam length: 80 questions
Time limit: 2 hours 30 minutes
Exam fee: $150

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

FTCE Biology 6-12 Study Tips from Top Performers

1Prioritize investigative processes (18%) and chemical processes (14%) since together they make up roughly a third of the exam

2Practice interpreting graphs, experimental designs, and statistics, as data analysis appears throughout the test

3Master core processes such as photosynthesis, respiration, DNA replication, and protein synthesis with their equations

4Use Punnett squares and Hardy-Weinberg problems to build confidence with genetics and population genetics calculations

5Learn the evidence for evolution (homologous, analogous, and vestigial structures) and the levels of classification

6Take full-length timed practice tests and review every missed item by competency area to target weak spots

Frequently Asked Questions

What is the current FTCE Biology subject area test code?

The current Florida subject area exam is Biology 6-12, test code 002. It is required to teach biology in grades 6-12 in Florida and is administered through Pearson.

How many questions are on the FTCE Biology 6-12 (002) exam?

The exam contains approximately 80 multiple-choice (selected-response) questions, and you are given 2 hours and 30 minutes to complete it.

What score do I need to pass the FTCE Biology 6-12 exam?

You need a scaled score of at least 200 to pass. Scores are reported as scaled scores rather than as a raw number or percentage of questions answered correctly.

What topics are covered on the FTCE Biology 6-12 (002) test?

The test covers 10 competencies: investigative processes, chemical processes, cell structure, genetics, viruses and prokaryotes, protists/fungi/plants, animals, ecology, evolution, and science-technology-society.

How much does the FTCE Biology 6-12 (002) exam cost?

The Biology 6-12 (002) subject area exam costs $150. Additional fees apply if you must retake the test or register for other required FTCE tests.

How is the FTCE Biology exam weighted across topics?

Investigative processes is the largest area at about 18%, followed by chemical processes at 14% and animal diversity at 13%, with genetics, ecology, and evolution each around 10-11%.