What type of organisms are found in the domain Archaea?

Single-celled prokaryotes, often in extreme environments

What is the main idea of Darwin's theory of evolution by natural selection?

Organisms with beneficial trails survive and reproduce more.

A trait that helps an organism survive and reproduce.

What is the main difference between prokaryotic and eukaryotic cells?

Eukaryotic cells have a nucleus; prokaryotic cells do not.

Why is a control group important in an experiment?

It provides baseline for comparison.

Which of the following is an example of an adaption?

A polar bear's thick fur for insulation.

How do mutations contribute to evolution?

They create genetic variation, which can lead to beneficial traits.

Which of the following is an example of an emergent property?

A single heart cell cannot pump blood, but a whole heart can.

What happens to a population if the environment changes and organisms lack beneficial traits?

The population may decline or go extinct.

How does inductive reasoning work in science?

It draws general conclusions from many specific observations.

How do organisms change from one generation to the next?

Through genetic mutations and natural selection

What role does sexual reproduction play in evolution?

It increases genetic diversity through the combination of different genes.

Which of the following is an example of form and function?

Bird wings are shaped for flying.

How does the environment influence natural selection?

It determines which traits help organisms survive and reproduce.

How is science a process?

It involves observing, experimenting, and testing ideas.

The study of living organisms and processes.

How is science also a body of knowledge?

It consists of facts, theories, and principles discovered over time.

What does "form and function" mean in biology?

The shape of a structure is related to its purpose or job.

Which of the following is NOT a condition for natural selection?

Equal survival and reproduction for all individuals

What is natural selection?

A process where organisms with beneficial traits survive and reproduce more

What is a hypothesis?

A testable explanation for an observation.

Which of the following is a characteristic of prokaryotic cells?

They lack a nucleus and membrane-bound organelles.

What is discovery science?

A method of collecting and analyzing data to describe nature.

Why do emergent properties occur?

Interactions between smaller parts create new abilities at higher levels.

Why is science always changing?

New disocveries and evidence refine existing knowledge.

Why is data analysis important in the scientific method?

It helps determine if the hypothesis is supported.

What is the reductionist approach in biology?

Studying biology by breaking complex systems into smaller parts.

What happens after forming a hypothesis?

Design and conduct an experiment.

Which of the following is true about eukaryotic cells?

They have a nucleus and membrane-bound organelles.

What is the correct order of the levels of biological organization from smallest to largest?

atoms, molecule, organelles, cells, tissues, organs, organ system, organism

What type of organisms are found in the domain Eukarya?

Organisms with eukaryotic cells; plants, animals, fungi, and protists

What is an example of deductive reasoning?

If birds have feathers and a sparrow is a bird, then sparrows have feathers

Which type of organisms are found in the domain Bacteria?

Single-celled prokaryotes with peptidoglycan cell walls.

What explains both the unity and diversity of life?

Evolution by natural selection.

How are adaptions passed to future generations?

Through genetic inheritance from parents.

How does natural selection contribute to the diversity of life?

Species can evolve different traits to survive in various environments.

What are controlled variables?

Factors kept constant to ensure a fair test.

Why is genetic variation important for evolution?

It allows natural selection to act on different traits.

What happens to traits that improve survival and reproduction?

They become more common in the population over time.

What is the independent variable in an experiment?

The factor that is deliberately changed by the scientist.

How does natural selection drive evolution?

Beneficial traits become more common in a population over time.

How does the systems approach differ from the reductionist approach?

Reductionism focuses on details, sytems approach looks at the whole., Systems appr. studies interactions, reductionism studies individual parts.

What is the dependent variable in an experiment?

The factor that is measured in response to changes.

What is the final step of the scientific method?

Communicate results and conclusions.

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Biology 1 Chapter 1 SP 25

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Questions 58

Answers

1
What type of organisms are found in the domain Archaea?
Multicellular organisms that produce spores
Single-celled prokaryotes, often in extreme environments
Multicellular eukaryotes that perform photosynthesis
Single-celled organisms with nuclei
2
What is the main idea of Darwin's theory of evolution by natural selection?
Organisms with beneficial trails survive and reproduce more.
Traits acquired during life are passed to offspring.
Evolution happens randomly without any patters.
All individuals in a species are identical.
3
What is an adaption?
A temporary change that does not affect future generations.
A behavior learned during an organism's lifetime.
A random characteritic with no effect on survival.
A trait that helps an organism survive and reproduce.
4
What is the main difference between prokaryotic and eukaryotic cells?
Prokaryotic cells are always larger than eukaryotic cells.
Prokaryptic cells have membrane-bound organelles.
Only eukaryotic cells can reproduce.
Eukaryotic cells have a nucleus; prokaryotic cells do not.
5
Why is a control group important in an experiment?
It recieves the experimental treatment.
It is the only group where data is collected.
It ensures every variable is changed.
It provides baseline for comparison.
6
Which environmental factor could impact a population's survival?
The time of day
The color of the sky
Availability of food and water
Random chance with no environmental influence
7
Which of the following is an example of an adaption?
A polar bear's thick fur for insulation.
A person lifting weights to get stronger.
A bird learning to sing a new song.
A cat playing with a toy for fun.
8
How do mutations contribute to evolution?
They always harm organisms and slow evolution.
They make all organisms identical.
They create genetic variation, which can lead to beneficial traits.
They only occur in response to environmental changes.
9
Which of the following is an example of an emergent property?
An atom of exygen can breath on its own.
A single muscle fiber can lift a heavy object by itself.
A single brain cell can think and process information like an entire brain.
A single heart cell cannot pump blood, but a whole heart can.
10
What happens to a population if the environment changes and organisms lack beneficial traits?
The population may decline or go extinct.
Natural selection stops working.
The environment changes to match the population's needs.
All organisms instantly adapt.
11
How does inductive reasoning work in science?
It applies general principles to predict specific outcomes.
It means proving all hypotheses are correct.
It only applies to chemistry and physics.
It draws general conclusions from many specific observations.
12
How do organisms change from one generation to the next?
Through genetic mutations and natural selection
By choosing which traits to pass down
All organisms stay the same over generations
Only when the environment forces them to change
13
What role does sexual reproduction play in evolution?
It produces identical offspring with no variation.
It removes mutations from populations.
It prevents changes in traits over time.
It increases genetic diversity through the combination of different genes.
14
Which of the following is an example of form and function?
A fish has scales because they look nice.
Bird wings are shaped for flying.
Human hair color determines intelligence.
The length of a giraffe's neck has no effect on survival.
15
How does the environment influence natural selection?
Only nonliving factors influence natural selection.
It determines which traits help organisms survive and reproduce.
It has no effect on which traits are passed down.
Organisms can choose traits based on the environment.
16
How is science a process?
It means memorizing existing knowledge.
It involves observing, experimenting, and testing ideas.
It only applies to biology, not other fields.
It is a collection of unchanging facts.
17
What is biology?
The study of rocks and minerals.
The study of atoms and molecules.
The study of living organisms and processes.
The study of planets and space.
18
How is science also a body of knowledge?
It consists of facts, theories, and principles discovered over time.
It never changes as new discoveries are made.
It is based only on opinions and beliefs.
It is only used by scientists, not everyday people.
19
What does "form and function" mean in biology?
The shape of a structure is related to its purpose or job.
The function of a structure does not depend on its form.
Form and function only apply to animals, not plants.
All organisms have the same structure and function.
20
Which domains include organisms with prokaryotic cell organization?
Bacteria and Eukarya
Bacteria and Archaea
Archaea and Fungi
Eukarya and Archaea
21
Which of the following is NOT a condition for natural selection?
Competition for resources
Variation in traits within a population
Traits must be heritable
Equal survival and reproduction for all individuals
22
What is natural selection?
The idea that all organisms are identical.
A method by which organisms choose their traits.
A random change in traits with no effect on survival.
A process where organisms with beneficial traits survive and reproduce more
23
What is a hypothesis?
A list of facts with no testing.
A testable explanation for an observation.
A random guess about nature.
A proven scientific law.
24
Which of the following is a characteristic of prokaryotic cells?
They lack a nucleus and membrane-bound organelles.
They reproduce only through mitosis.
They have a nucleus and complex organelles.
They are only found in plants and animals.
25
What is discovery science?
A process of testing a hypothesis through experiments.
A method of collecting and analyzing data to describe nature.
A type of science based only on opinions.
A way to create new scientific laws instantly.
26
Why do emergent properties occur?
Organisms evolve new traits instantly.
Smaller components function the same way as the larger system.
Interactions between smaller parts create new abilities at higher levels.
Emergent properties happen randomly with no explanation.
27
Why is science always changing?
Once a fact is discovered, it never changes.
New disocveries and evidence refine existing knowledge.
Scientists constantly replace old knowledge for fun.
Science is based on untestable ideas.
28
Why is data analysis important in the scientific method?
It is only necessary if the experiment fails.
It proves all hypotheses are correct.
It allows scientists to skip experimentation.
It helps determine if the hypothesis is supported.
29
What is the reductionist approach in biology?
Ignorning smaller parts and only focusing on the whole organism.
Studying biology by breaking complex systems into smaller parts.
Studying entire ecosystems without looking at individual components.
Using only chemistry and physics to explain biological processes.
30
Which of the following is NOT a characteristic of living things?
They all move on their own.
They all have cells.
They all grow and develop.
They all use energy.
31
What happens after forming a hypothesis?
Design and conduct an experiment.
Skip to publishing results.
Ignore any evidence that contradicts it.
Immediately accept the hypothesis as true.
32
Which of the following is true about eukaryotic cells?
They have a nucleus and membrane-bound organelles.
They are smaller and simpler than prokaryotic cells.
They are ALWAYS unicellular.
They lack DNA.
33
Which of these is an example of a living thing?
A rock
A river
A tree
A cloud
34
What is the correct order of the levels of biological organization from smallest to largest?
tissue, cell, organ, organ system, organism, population, community
biosphere, ecosystem, community, population
atoms, molecule, organelles, cells, tissues, organs, organ system, organism
organ system, organ, organism, cell, tissue
35
What type of organisms are found in the domain Eukarya?
Organisms that live only in extreme conditions
Single-celled prokaryotes without nuclei
Organisms with eukaryotic cells; plants, animals, fungi, and protists
Only photosynthetic organisms
36
Which of the following is an example of an organ system?
digestive system
muscle cell
stomach
heart
37
What is an example of deductive reasoning?
If birds have feathers and a sparrow is a bird, then sparrows have feathers
Observing many fish and concluding they all live in water.
Guessing the outsome of an experiment without evidence.
Testing every possible cases before making any conclusions.
38
Which type of organisms are found in the domain Bacteria?
Single-celled eukaryotes without cell walls.
Single-celled prokaryotes with peptidoglycan cell walls.
Multicellular organisms with no cell walls.
Multicellular eukaryotes with cellulose cell walls.
39
What explains both the unity and diversity of life?
Different species having no shared history.
All organisms developing the same way.
Evolution by natural selection.
Random changes with no patterns.
40
How are adaptions passed to future generations?
By learning new traits during life and passing them down.
By organisms deciding which traits to pass on.
Through environmental influence without genetic change.
Through genetic inheritance from parents.
41
How does natural selection contribute to the diversity of life?
It makes all organisms identical over time.
Species can evolve different traits to survive in various environments.
It only affects large animals, not insects.
It prevents new species from evolving.
42
What are controlled variables?
Factors that are deliberately changed in the experiment.
The measured results on the experiment.
Factors kept constant to ensure a fair test.
The variables that have no effect on the experiment.
43
Why is genetic variation important for evolution?
It slows down the process of evolution.
It only occurs in asexual reproduction.
It makes all individuals in a population identical.
It allows natural selection to act on different traits.
44
What happens to traits that improve survival and reproduction?
They become more common in the population over time.
They only affect individuals and are not inherited.
They stay the same without change.
They disappear completely.
45
What is the independent variable in an experiment?
The factor that is measured as a result of the experiment.
The variable that stays constant throughout the experiment.
The group that does not recieve treatment.
The factor that is deliberately changed by the scientist.
46
How does natural selection drive evolution?
Beneficial traits become more common in a population over time.
It causes all species to stay the same forever.
It eliminates variation in populations.
Evolution happens instantly in a single generation.
47
How does the systems approach differ from the reductionist approach?
Reductionism focuses on details, sytems approach looks at the whole.
The systems approach ignores how parts interact within an organism.
Both approaches focus only on small details and never on the whole system.
Systems appr. studies interactions, reductionism studies individual parts.
48
Which level of biological organization includes a group of similar cells working together?
Ecosystem
Tissue
Organism
Organ
49
What is the dependent variable in an experiment?
The factor that is deliberately changed by the scientist.
The variable that must remain constant in all trials.
The group that does not recieve the treatment.
The factor that is measured in response to changes.
50
What are the three domains of life?
Prokaryotes, Eukaryotes, Viruses
Bacteria, Archaea, Eukarya
Plants, Animals, Fungi
Protists, Fungi, Bacteria
51
What is the final step of the scientific method?
Discard results that don't support the hypothesis.
Communicate results and conclusions.
Repeat the experiment until the desired outcome is reached.
Stop researching after one experiment.
52
What is the first step of the scientific method?
Make an observation
Analyze data
Form a hypothesis
Conduct an experiment
53
Which of the following is necessary for natural selection to occur?
Evolution happening randomly without patterns
Variation in traits within a population
No competition for survival
All organisms having identical traits
54
What are emergent properties?
New traits that emerge at higher organization levels from part interactions
Properties that exist only in individual cells.
Traits that organisms choose to develop over time.
Characteristics that NEVER change, regardless of complexity.
55
What is the systems approach in biology?
Studying individual molecules without considering their role in a system.
Looking at only one small part of an organism at a time.
Ignorning how biological components work together.
Studying how parts interact to create complex functions.
56
What is hypothesis-based science?
A process used only in physics, not biology.
A type of science that never changes.
A way of collecting observations without analysis.
A method of testing explanations through experiments.
57
What is the purpose of an experimental group?
It is not necessary in a scientific experiment.
It serves as a baseline with no changes.
It recieves the independent variable to test its effect.
It remains unchanged to ensure accuracy.
58
Which type(s) of organisms have prokaryotic cells?
Fungi and protists
All multicellular organisms
Plants and animals
Bacteria and Archaea

Biology 1 Chapter 1 SP 25 Flashcards | StudBud