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Study of Life (Chap. 1)

Total questions: 50

Worksheet time: 34mins

Name
Class
Date
1.

John is studying biology and he came across a rock. He knows that it's not a living organism. The following are all characteristics of living things/organisms except which one?

a)

Reproduces

b)

Requires energy

c)

consumes carbohydrates

d)

maintains homeostasis

2.

Which best describes adaptation?

a)

Reproducing as a species

b)

A short-term change in behavior in response to stimul

c)

Inherited changes in response to environmental factors

d)

Change in size as an organism ages

3.

Which is a testable explanation?

a)

Dependent Variable

b)

Independent Variable

c)

Hypothesis

d)

Observation

4.

This is an explanation of a natural phenomenon supported by many observations and experiments over time.

a)

Theory

b)

Law

c)

Science

d)

Hypothesis

5.

The study of life

a)

Biology

b)

Zoology

c)

Archaeology

d)

Ecology

6.

Maintaining a stable internal environment

a)

Homeostasis

b)

Stimulus

c)

Asexual reproduction

d)

DNA

7.

Imagine you are observing a worm in your garden. You notice that the worm is turning away from the sunlight. This is an example of the worm

a)

Reproducing

b)

Having cells

c)

Doing cellular respiration

d)

Responding to its environment

8.

List the levels of organization in order from smallest (simplest) to most complex

a)

tissues, organ systems, organism, cells, organ

b)

cells, organ systems, tissues, organ, organism

c)

cells, tissues, organ, organ systems, organism

d)

organism, cells, tissues, organ systems, organ

9.

In an experiment, all variables are held constant except for one. Then, experimental results are compared to that one variable. What type of experiment is this?

a)

a variable experiment

b)

a multifactor experiment

c)

a controlled experiment

d)

a hypothetical experiment

10.

What are the two types of reproduction?

a)

There is only one

b)

Asexual and Sexual

11.

A change in an organisms size or shape.

a)

growth

b)

development

c)

adaptation

d)

metabolism

12.

What is an example of a Characteristic of Life?

a)

Eating

b)

Reproduces

c)

Breathing

d)

Walking

13.

What is an independent variable?

a)

tested factor that might affect the outcome of an experiment

b)

a factor that remains fixed

14.

Applies to science fields such as archaeology & botany as well as to matters of legal interest.

a)

Forensics

b)

Ethics

c)

Law

d)

Biology

15.

The process of natural changes that take place during an organism's life is called:

a)

Promotion

b)

Development

c)

Adaptation

d)

Growth

16.

A _____ is something in the environment that causes an organism to respond.

a)

stimulus

b)

response

c)

cause

d)

effect

17.

It is hot outside. You start sweating. In this case, the hot weather is the...

a)

stimulus

b)

response

c)

cause and effect

d)

responder

18.

Your body shivers when you are cold. This is because of the concept of...

a)

homeostasis

b)

heredity

c)

energy metabolism

d)

cellular organization

19.

All living things are composed of cells. 

a)

True

b)

False

20.

A group of organisms that can breed with one another & produce fertile offspring is known as:

a)

Reproduction

b)

Aliens

c)

Organisms

d)

Species

21.

An example of a response to a stimulus is:

a)

Lucy sneezing after dust got in her nose.

b)

a baby removing his hand from a hot stove.

c)

Suzy screaming after Mrs. Deitche dropped (accidentally, of course) the textbook on her desk.

d)

All of the above.

22.

What is the scientific version of a scientific theory?

a)

good character, principle

b)

observations and experimentation

c)

the quality of being honest and having strong moral principles; moral uprightness.

d)

an explanation of natural phenomenon supported by many observations and experiments over time

23.

Data is only qualitative.

a)

False

b)

True

24.

All living things need to obtain and use what?

a)

Organisms

b)

Energy

c)

Cells

d)

Archie

25.

The following represents which characteristic of life:

Over three years, Tim's height has increased from 5'4" to 5'11".

a)

All living things are organized

b)

All living things maintain homeostasis

c)

All living things respond to stimuli

d)

All living things grow

26.

The following represents which characteristic of life:

A cat is an organism that has a respiratory system that contains lungs and a trachea.

a)

All living things contain cells

b)

All living things maintain homeostasis

c)

All living things have different levels of organization

d)

All living things grow

27.

In order for something to be considered a living organism, it must display _____ of the eight characteristics of living things.

a)

one

b)

some

c)

all

d)

more than half

28.

A hypothesis is a possible explanation that can be tested by observation or experimentation.
True or False

a)

True

b)

False

29.

Scientific Investigations require ethical behavior. 
True or False

a)

True

b)

False

30.

Reproduction that only involves one parent.

a)

sexual

b)

asexual

c)

impossible

d)

increases genetic diversity

31.

Reproduction that involves two parents.

a)

sexual

b)

asexual

c)

creates clones

d)

leads to extinction

32.

A series of steps used by scientists to solve a problem or answer a question. 

a)

scientific method

b)

recipe

c)

data collection

d)

metric system

33.

This variable in an experiment is the one being changed by the scientist. 

a)

dependent variable

b)

independent variable

c)

data

d)

control group

34.

The summary at the end of an experiment that explains the results. 

a)

conclusion

b)

procedures

c)

materials

d)

responding variable

35.

Dependent variable means

a)

the scientist controls what to test

b)

educated guess

c)

ask a question

d)

what is being measured

36.

If you increase the amount of spinach you eat, then you will increase the iron in your blood. 
What's the dependent variable?

a)

increase the amount of iron in your blood

b)

spinach you eat

37.

If I study for my scientific method test, then I will have a better test score. What is the dependent variable?

a)

Scientific Method

b)

Studying

c)

Independent variable

d)

Test score

38.

If I read this question carefully, then I will answer it correctly. What is the independent variable?

a)

I hope so

b)

Yes

c)

Reading or not reading carefully

d)

Likelihood of a correct answer

39.

This variable in an experiment is the one being changed by the scientist. 

a)

dependent variable

b)

independent variable

c)

data

d)

control group

40.

Green plants produce their own food through the process of photosynthesis. This is an example of what characteristic of living things?

a)

All living things use energy

b)

All living things contain cells

c)

All living things maintain homeostasis

d)

All living things grow

41.

In the metric system, the unit of mass is associated with the:

a)

liter

b)

gram

c)

meter

d)

Fahrenheit

42.

TRUE or FALSE: If the hypothesis is wrong, you should not tell anyone and still go through with the experiment.

a)

True

b)

False

43.

10 mm equals how many cm?

a)

100 cm

b)

1 cm

c)

0.1 cm

d)

0.01 cm

44.

2.24 kL equals how many L?

a)

0.224 L

b)

22.40 L

c)

2,240 L

d)

224.0 L

45.

Which of the following is NOT a characteristic shared by all living organisms?

a)

Ability to move

b)

Ability to grow and develop

c)

Made up of one or more cells

d)

Responds to stimuli

46.

What is a possible answer or explanation to a question based on knowledge, observations, and research?

HINT: It is often written in "if...then" format.

a)

Observation

b)

Hypothesis

c)

Experiment

d)

Conclusion

47.

The information gathered from making observations is called ____.

a)

data

b)

experiment

c)

graph

d)

procedure

48.

What you learned from the experiment is the ___.

a)

conclusion

b)

hypothesis

c)

variable

d)

materials

49.

Should experiments be repeated over and over to see if the results are the same each time?

a)

yes

b)

no

50.

If you increase the amount of spinach you eat, then you will increase the iron in your blood. 
What's the dependent variable?

a)

increase the amount of iron in your blood

b)

spinach you eat