wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Genetics and Evolution Vocabulary

Total questions: 91

Worksheet time: 1hrs 2mins

Name
Class
Date
1.

Define Fitness.

a)

The range of genetic material present within a population or species.

b)

Fitness is the process of photosynthesis in plants.

c)

Fitness is the measure of an organism's intelligence.

d)

Fitness is the ability to fly in any environment.

2.

Define Genetic Diversity.

a)

The relative ability of an organism to survive and reproduce in a given environment.

b)

The number of different species in an ecosystem.

c)

Genetic diversity is the process of genetic modification in organisms.

d)

Genetic diversity is the study of how traits are inherited from one generation to another.

3.

Define Heritable.

a)

Heritable refers to  a trait or characteristic that increases an organism's fitness in a specific environment due to natural selection.

b)

Heritable refers to traits that are only acquired during an individual's lifetime and cannot be passed on.

c)

Heritable means traits that are influenced solely by environmental factors and not by genes.

d)

Heritable describes characteristics that are unique to each generation and never repeated.

4.

Define Adaptation.

a)

Adaptation is the process of photosynthesis in plants.

b)

Traits or characteristics that can be passed from parents to offspring through genetic information.

c)

Adaptation is the movement of animals from one place to another.

d)

Adaptation is the breaking down of food in the stomach.

5.

Define Selective pressure.

a)

Selective pressure is the tendency of organisms to migrate to new environments for better resources.

b)

Selective pressure is the process by which organisms choose their mates based on physical appearance.

c)

The gradual change in the genetic makeup of a population over generations, often driven by natural selection.

d)

Selective pressure is the random occurrence of genetic mutations in a population.

6.

What is the term for the following definition? The process by which certain traits become more or less common in a population based on their impact on survival and reproduction.

a)

Natural selection

b)

Genetic drift

c)

Mutation

d)

Speciation

7.

What is the term for the following definition? Factors in the environment that favor the survival and reproduction of certain individuals over others.

a)

Selective pressures

b)

Genetic drift

c)

Mutation rate

d)

Gene flow

8.

Fill in the blank: Define the term 'Probability'.

a)

Probability is the measure of the likelihood that an event will occur.

b)

Probability is the process of collecting and analyzing data.

c)

Probability is the study of shapes and their properties.

d)

Probability is the calculation of speed and distance.

9.

Fill in the blank: Define the term 'Advantageous trait'.

a)

An advantageous trait is a characteristic that improves an organism's ability to survive or reproduce in its environment.

b)

An advantageous trait is a feature that always makes an organism larger than others.

c)

An advantageous trait is a trait that decreases an organism's chance of survival.

d)

An advantageous trait is a characteristic that only affects an organism's color.

10.

Fill in the blank: Define the term 'Environmental factors'.

a)

Environmental factors are external elements like climate, food, and predators that can affect an organism's survival.

b)

Environmental factors are the internal genetic codes that determine an organism's eye color.

c)

Environmental factors are the chemical reactions that occur inside an organism's cells.

d)

Environmental factors are the specific organs that help an organism to breathe underwater.

11.

What is the term for the collection, analysis, interpretation, and presentation of data?

a)

Statistics

b)

Geography

c)

Philosophy

d)

Linguistics

12.

What is the term for the relationship between a part and the whole, often expressed as a fraction or percentage?

a)

Proportion

b)

Equation

c)

Variable

d)

Sum

13.

What is the term for living entities that carry out life processes, including plants, animals, and microorganisms?

a)

Organisms

b)

Minerals

c)

Elements

d)

Compounds

14.

Natural selection is:

a)

the process by which organisms better adapted to their environment tend to survive and produce more offspring.

b)

the random change in the frequency of alleles in a population.

c)

the inheritance of acquired characteristics during an organism's lifetime.

d)

the process of humans choosing specific traits in organisms for breeding.

15.

Mutations are:

a)

changes in the DNA sequence

b)

a type of cell division

c)

the process of protein synthesis

d)

the movement of genes between species

16.

Inherited traits are:

a)

characteristics passed from parents to offspring

b)

behaviors learned from the environment

c)

skills acquired through practice

d)

habits developed over time

17.

Genetic information is:

a)

the set of instructions encoded in DNA that determines the traits of an organism

b)

the amount of protein in a cell

c)

the number of chromosomes in a cell

d)

the process of cell division

18.

Genetic variation is:

a)

the differences in DNA sequences among individuals within a population.

b)

the process by which organisms produce energy from sunlight.

c)

the similarity in physical traits among all members of a species.

d)

the inheritance of acquired characteristics from parents to offspring.

19.

What is the term for the process by which certain traits become more or less common in a population based on their impact on survival and reproduction?

a)

Natural selection

b)

Genetic drift

c)

Mutation

d)

Gene flow

20.

What is the term for the order of nucleotide bases (adenine, thymine, cytosine, and guanine) in a DNA molecule?

a)

DNA sequence

b)

Genetic drift

c)

Chromosomal crossover

d)

Protein synthesis

21.

What is the term for changes in the DNA sequence that can lead to genetic variation within a population?

a)

Mutation

b)

Translation

c)

Replication

d)

Transcription

22.

What is the term for differences in the genetic makeup of individuals within a population?

a)

Genetic variation

b)

Natural selection

c)

Mutation

d)

Speciation

23.

Define the term 'Genotype'.

a)

Genotype refers to the genetic makeup of an organism; the combination of alleles located on homologous chromosomes that determines a specific trait.

b)

Genotype refers to the physical appearance of an organism resulting from its genetic makeup.

c)

Genotype is the process by which organisms adapt to their environment over time.

d)

Genotype is the study of how traits are passed from parents to offspring.

24.

Define the term 'Phenotype'.

a)

Phenotype is the set of observable characteristics or traits of an organism resulting from the interaction of its genotype with the environment.

b)

Phenotype is the genetic makeup of an organism.

c)

Phenotype refers to the process of cell division in living organisms.

d)

Phenotype is the study of heredity and variation in organisms.

25.

Define the term 'Antibiotic Resistant'.

a)

Antibiotic resistant refers to bacteria that have developed the ability to survive or grow despite the presence of antibiotics that would normally kill them or limit their growth.

b)

Antibiotic resistant refers to antibiotics that are stronger than normal and can kill all types of bacteria.

c)

Antibiotic resistant refers to the process of making antibiotics from natural sources only.

d)

Antibiotic resistant refers to the use of antibiotics to prevent any kind of infection in humans.

26.

Define the term 'Alleles'.

a)

Alleles are different forms of a gene that are found at the same place on a chromosome.

b)

Alleles are the physical appearance of an organism.

c)

Alleles are the process by which cells divide.

d)

Alleles are the building blocks of proteins.

27.

Define the term 'Inheritance patterns'.

a)

Inheritance patterns are the ways in which genes and traits are passed from parents to offspring.

b)

Inheritance patterns are the process of cell division in plants.

c)

Inheritance patterns refer to the environmental factors affecting an organism.

d)

Inheritance patterns are the methods used to classify living organisms.

28.
Heredity is...
a)
the study of Genetics.
b)
the passing down of traits.
29.

What is the term for different versions or variants of a gene that can lead to variations in traits?

a)

Alleles

b)

Chromosomes

c)

Enzymes

d)

Nucleotides

30.

Agar is used for which purpose in a laboratory?

a)

To culture microorganisms

b)

To measure temperature

c)

To filter liquids

d)

To weigh chemicals

31.

A Petri dish is a shallow, flat, cylindrical container made of glass or plastic. It's commonly used in laboratories to culture (grow) ________, such as bacteria or fungi, for various purposes.

a)

microorganisms

b)

plants

c)

minerals

d)

insects

32.

What is the main difference between genotype and phenotype?

a)

Genotype refers to learned behaviors, phenotype to inherited traits

b)

Genotype is influenced by the environment, phenotype is not

c)

Genotype is the genetic makeup, while phenotype is the observable traits

d)

Phenotype is inherited, genotype is acquired during life

33.

Which term refers to the random changes in allele frequencies in a population, especially in small populations?

a)

Genetic drift

b)

Natural selection

c)

Mutation

d)

Gene flow

34.

The range of different inherited traits in a species.

a)

Evolution

b)

Genetic diversity

c)

Common ancestor

d)

Fitness

35.

Mutations can be beneficial because they increase genetic _____________________ and can make the individual and species more likely to survive.

a)

diseases

b)

complications

c)

disorders

d)

diversity

36.

How do traits like eye color and hair type get passed down from parents to their children? Scientists call this process heredity (passing genetic features from one generation to the next).

a)

genotype

b)

parent

c)

heredity

d)

offspring

37.

What is another name for natural selection?

a)

survival of the smartest

b)

survival of the fastest

c)

survival of the biggest

d)

survival of the fittest

38.
the passing of genetic traits from parent to offspring.
a)
heredity
b)
allele
39.
The traits of an organism are passed to its offspring on small coded strands of DNA material called
a)
meiosis
b)
recessive traits
c)
genes
d)
heredity
40.

Having two of the same genes for the trait

a)

homozygous

b)

hetrozygous

c)

protein

d)

chromosome

41.

the passing of traits from parents to offspring

a)

asexual reproduction

b)

sexual reproduction

c)

unicellular

d)

multicellular

e)

heredity

42.

Define Gene

a)

  • A section of RNA that determines a specific trait.

b)

  • A section of DNA that determines a no trait.

c)

  • A section o protien that determines a specific trait.

d)

  • A section of DNA that determines a specific trait.

43.

Define Allele

a)
Alleles are identical copies of genes.
b)
An allele is a variant form of a gene.
c)

  • Different forms of the same gene (e.g., dominant "A" or recessive "a").

d)
A gene is a type of chromosome.
44.

Define Dominant Allele

a)

  • The trait that is expressed when at least one copy is present (represented by a capital letter).

b)
A dominant allele is an allele that is always recessive in nature.
c)
A dominant allele is an allele that can express its trait in the presence of another allele.
d)
A dominant allele is one that cannot express its trait when paired with a recessive allele.
45.

Define Recessive Allele

a)
A recessive allele is an allele that only expresses its trait when two copies are present.
b)

  • The trait that is only expressed when two copies are present (represented by a lowercase letter).

c)
A recessive allele requires only one copy to show its trait.
d)
A recessive allele is always expressed in the phenotype.
46.

Define Genotype

a)
Genotype is the environment in which an organism lives.
b)

  • The genetic makeup of an organism (e.g., AA, Aa, aa).

c)
Genotype is the genetic makeup of an organism.
d)
Genotype refers to the physical appearance of an organism.
47.

Define Phenotype

a)
Phenotype is the set of observable characteristics of an organism.
b)

  • The physical appearance or trait that is expressed (e.g., brown eyes, blue eyes).

c)
Phenotype is the process of natural selection.
d)
Phenotype is the evolutionary history of a species.
48.

Define Homozygous

a)
An organism with two different alleles for a specific gene.
b)

  • Having two identical alleles for a trait (AA or aa).

c)
An organism with two identical alleles for a specific gene.
d)
An organism with one dominant and one recessive allele for a specific gene.
49.

define Heterozygous

a)
An organism with two different alleles for a specific gene.
b)

  • Having two different alleles for a trait (Aa).

c)
A type of genetic mutation that affects allele expression.
d)
An organism that has no alleles for a specific gene.
50.

Define Punnett Square

a)

  • A chart used to predict the possible genotypes and phenotypes of offspring based on the genetic makeup of the parents.

b)
A Punnett Square is a tool used to predict the genetic makeup of offspring based on the alleles contributed by the parents.
c)
A Punnett Square is a type of genetic mutation.
d)
A Punnett Square is a method for measuring the height of plants.
51.

Define Probability

a)

  • The likelihood that a particular outcome will occur, often expressed as a fraction, percentage, or ratio.

b)
Probability is the measure of the likelihood of an event occurring.
c)
Probability is the certainty of an event happening.
d)
Probability is the total number of events possible.
52.

Define Monohybrid Cross

a)
A monohybrid cross involves two traits being studied simultaneously.
b)

  • A genetic cross that examines the inheritance of only one trait.

c)
A monohybrid cross is a genetic cross that examines the inheritance of a single trait.
d)
A monohybrid cross is used to determine the sex of an organism.
53.

Define Dihybrid Cross

a)

  • A genetic cross that examines the inheritance of two traits at the same time.

b)
A dihybrid cross is a method to study the inheritance of traits in animals only.
c)
A dihybrid cross is a genetic cross that does not involve any traits.
d)
A dihybrid cross is a genetic cross that involves two traits, each controlled by different genes.
54.

Define Trait

a)
A trait is a type of animal.
b)

  • A specific characteristic of an organism (e.g., hair color, height).

c)
A trait is a random event.
d)
A trait is a distinguishing characteristic or quality.
55.

Define Carrier

a)
A carrier is an entity that transports goods or people.
b)
A carrier is a device used for communication.
c)

  • An individual who has one recessive allele for a trait but does not show the trait.

d)
A carrier is a type of vehicle.
56.

Define Inheritance

a)
Inheritance is a mechanism where a new class inherits attributes and methods from an existing class.
b)
Inheritance is a process of creating a new class without any relation to existing classes.
c)

  • The process by which genetic traits are passed from parents to offspring.

d)
Inheritance is a method for combining multiple classes into one single class.
57.

Define Ratio

a)
A ratio is a comparison of two quantities.
b)

  • A comparison of outcomes (e.g., 3:1 ratio of dominant to recessive).

c)
A ratio is a single quantity.
d)
A ratio is a measurement of time.
58.

Define Percentage

a)

  • How often a trait is expected to occur out of 100 possibilities (e.g., 75% chance).

b)
A percentage is a measurement of length.
c)
A percentage is a dimensionless number that represents a fraction of 100.
d)
A percentage is a statistical average.
59.

Define Hybrid

a)
A single element
b)
A mixture of gases
c)

  1. An organism that is heterozygous for a trait (e.g., Aa).

d)
A combination of two different elements.
60.

Define F1 Generation

a)
The F1 generation refers to the original parental organisms.
b)

  • The first generation of offspring from a genetic cross.

c)
The F1 generation is the first generation of offspring from a cross between two parental organisms.
d)
The F1 generation is a term used for the second generation of offspring.
61.

Define F2 Generation

a)

  • The second generation of offspring, typically from crossing F1 individuals.

b)
The F2 generation is produced by crossing two parental generations.
c)
The F2 generation is the offspring of the F1 generation, resulting from the cross of two F1 individuals.
d)
The F2 generation consists of only one individual from the F1 generation.
62.
The green frog (Lithobates clamitans clamitans) is found in many parts of the United States. The table contains some information about this frog.
Why does the ability to lay 1,000 to 5,000 eggs increase the fitness of the species L. clamitans clamitans?
a)
A.  It increases the probability that some offspring will survive long enough to reproduce.
b)
It increases the chance of the recombination of alleles, leading to genetic drift in the population.
c)
A.  It increases opportunities for offspring to compete for limited resources.
63.

Mutations can be beneficial because they increase genetic _____________________ and can make the individual and species more likely to survive.

a)

diseases

b)

complications

c)

disorders

d)

diversity

64.

The range of different inherited traits in a species.

a)

Evolution

b)

Genetic diversity

c)

Common ancestor

d)

Fitness

65.
Charles Darwin came up with this theory 
a)
Natural Selection
b)
Mutation
66.

Who was the Scientist most famous for his study of natural selection and evolution?

a)

Theodor Schwann

b)

Robert Hooke

c)

Charles Darwin

d)

Rudolf Virchow

67.

What is another name for natural selection?

a)

survival of the smartest

b)

survival of the fastest

c)

survival of the biggest

d)

survival of the fittest

68.
What did Charles darwin think about natural selection?
a)
organisms change their traits to the trait that will help them
b)
breeding 2 similar animals get the best traits
c)
breeding 2 animals with different traits give the best results
d)
organisms with better traits for their environment will survive and reproduce
69.
Charles Darwin came up with this theory 
a)
Natural Selection
b)
Mutation
70.
To adjust to a changing environment
a)
Mutation
b)
Adapt
71.
The traits of an organism are passed to its offspring on small coded strands of DNA material called
a)
meiosis
b)
recessive traits
c)
genes
d)
heredity
72.

Having two of the same genes for the trait

a)

homozygous

b)

hetrozygous

c)

protein

d)

chromosome

73.

the passage of genetic instructions from one generation to the next

a)

genotype

b)

parent

c)

heredity

d)

offspring

74.

Which of the following describes heredity?

a)

A tiger teaching its young how to hunt

b)

A tree making food by photosynthesis

c)

Bacteria dividing into to make a new bacteria

d)

An animal eating a plant

75.
Heredity is...
a)
the study of Genetics.
b)
the passing down of traits.
76.

the passing of traits from parents to offspring

a)

asexual reproduction

b)

sexual reproduction

c)

unicellular

d)

multicellular

e)

heredity

77.

Passage of genetic instructions from one generation to the next?

a)

chromosomes

b)

traits

c)

homeostasis

d)

heredity

78.

The passing of traits from parent to offspring.

a)

Heredity

b)

Allele

c)

Trait

d)

Phenotype

79.
the passing of genetic traits from parent to offspring.
a)
heredity
b)
allele
80.

__________ is the passing of traits from parents to a child.

a)

Phenotype

b)

Genotype

c)

Gene

d)

Heredity

81.

What is selective pressure?

a)

The pressure an organism feels to physically change its body shape to fit into its environment.

b)

A consistent, directional force of natural selection that leads to a change in allele frequency within a population.

c)

The social pressure within a population to select the best mates.

d)

A measure of the amount of rainfall an area receives, influencing vegetation and, consequently, herbivore populations.

82.

Evaluate the impact of environmental factors on allele frequencies in a population.

a)

Environmental factors can lead to changes in allele frequencies by favoring certain traits that are better adapted to the environment.

b)

Environmental factors have no impact on allele frequencies in a population.

c)

Environmental factors decrease genetic variation by eliminating alleles.

d)

Environmental factors only affect allele frequencies in small populations.

83.

Analyze the role of selective pressures in natural selection.

a)

Selective pressures are environmental factors that favor certain traits over others, leading to changes in allele frequencies in a population.

b)

Selective pressures are random events that change allele frequencies in a population.

c)

Selective pressures decrease genetic variation by eliminating alleles.

d)

Selective pressures have no effect on natural selection.

84.

Analyze how selective pressures can lead to adaptation in a population.

a)

Selective pressures favor certain traits that are better adapted to the environment, leading to an increase in the frequency of those traits in the population.

b)

Selective pressures randomly change allele frequencies in a population.

c)

Selective pressures decrease genetic variation by eliminating alleles.

d)

Selective pressures have no effect on adaptation.

85.

What are the four key components of natural selection?

a)
Reproduction, Survival, Habitat, Climate
b)
Mutation, Adaptation, Competition, Environment
c)
Genetics, Behavior, Ecosystem, Resources
d)
Variation, Inheritance, Selection, Time
86.

What does a bell-shaped curve represent in trait distribution?

a)
It shows a bimodal distribution with two peaks in trait values.
b)
It represents a normal distribution of traits, with most values clustering around the mean.
c)
It indicates a uniform distribution of traits across all values.
d)
It represents a skewed distribution of traits with no clustering.
87.

What is directional selection?

a)
Directional selection occurs when all phenotypes are equally favored.
b)
Directional selection is a type of genetic drift.
c)
Directional selection is a process that eliminates all but the average phenotype.
d)
Directional selection is a form of natural selection that favors one extreme phenotype.
88.

What is stabilizing selection?

a)
Stabilizing selection promotes extreme traits in a population.
b)
Stabilizing selection increases genetic diversity among individuals.
c)
Stabilizing selection is a process that eliminates all traits except the most advantageous.
d)

Stabilizing selection favors the average trait and selects against extremes, narrowing the bell curve.

89.

How can a change in predator behavior affect a population graph?

a)
Predator behavior has no impact on prey populations.
b)
Changes in predator behavior only affect plant growth.
c)
Predator behavior changes lead to a steady increase in prey populations.
d)

If predators begin to target individuals with a certain trait, that trait will decrease in frequency, and the population graph will shift accordingly.

90.

Why is variation important in a population?

a)
Variation is important because it enhances adaptability and survival of the population.
b)
Variation leads to uniformity in traits.
c)

Variation allows some individuals to have advantages in survival and reproduction, which is essential for natural selection to occur.

d)
Variation decreases competition among individuals.
91.

What is a Punnett square used for?

a)
To determine the age of an organism.
b)

To determine the probability of offspring inheriting traits

c)
To measure the height of plants in a garden.
d)
To predict the genetic outcomes of a cross between two organisms.

Similar Resources on Wayground

The Marshall Plan

93 questions

The Marshall Plan

quiz

Worksheet

•

8th Grade - University

United States Geography Quiz

86 questions

United States Geography Quiz

quiz

Worksheet

•

3rd Grade - Professio...

Chapter 26 & 27 Honors US History Study Guide

90 questions

Chapter 26 & 27 Honors US History Study Guide

quiz

Worksheet

•

11th Grade

Early Colonies

86 questions

Early Colonies

quiz

Worksheet

•

9th - 11th Grade

Financial Literacy Final Study Guide- Fall 2025

95 questions

Financial Literacy Final Study Guide- Fall 2025

quiz

Worksheet

•

11th Grade

Revolution

95 questions

Revolution

quiz

Worksheet

•

9th - 12th Grade

W!SE Practice Test Questions

93 questions

W!SE Practice Test Questions

quiz

Worksheet

•

9th - 12th Grade

Civics Final Practice

88 questions

Civics Final Practice

quiz

Worksheet

•

9th - 12th Grade