Life ScienceSOL LS.1, LS.2 & LS.3

Nadean Moore

The cell theory states:

All cells

are micr

oscopic.

All livi

ng things a

re made ..

Plant cells

are larger t

ha...

All cells

need oxygen.

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A. All cells are microscopic.B. All living things are

made of cells.C. Plant cells are larger

than animal cells.D. All cells need oxygen.

What instrument was most important in the development of the cell theory?

Telesco

pe Sl

ide

Therm

ometer

Micr

oscope

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A. TelescopeB. SlideC. ThermometerD. Microscope

Which of the following is part of the cell theory?

All cells

have a nucle

us.

Plant and anim

al cells

co...

Livin

g cells

come only fr

..

Cells go

thro

ugh a ce

ll cyc

le.

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A. All cells have a nucleus.B. Plant and animal cells

contain some of the same organelles.

C. Living cells come only from other living cells.

D. Cells go through a cell cycle.

In an experiment the part that is being observed or measured to see if it changes

is the:

Dependent varia

ble

Hypothesis

Independent v

ariable

Conclusio

n

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A. Dependent variableB. HypothesisC. Independent

variableD. Conclusion

Cells that have the same function group together to form:

Tissu

es

Organs

Organ sy

stems

Unice

llular o

rganism

s

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A. TissuesB. OrgansC. Organ systemsD. Unicellular

organisms

Division of labor is usually a characteristic of _______ organisms.

Unice

llular

Multice

llular

Livin

g

Extinct

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A. UnicellularB. MulticellularC. LivingD. Extinct

This process is sometimes called cell division.

Mito

sis

Divisibilit

y

Photosynthesis

Symbiosis

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A. MitosisB. DivisibilityC. PhotosynthesisD. Symbiosis

In the scientific method which of the following would usually be done last?

Form

ing a hyp

othesis

Stating a co

nclusio

n

Record

ing and analyz

ing...

Testi

ng the hypoth

esis

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A. Forming a hypothesis

B. Stating a conclusionC. Recording and

analyzing dataD. Testing the

hypothesis

What is the part of an experiment that you purposely manipulate (change)?

Dependent varia

ble

Research

Independent v

ariable

Data

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A. Dependent variableB. ResearchC. Independent

variableD. Data

Which of the following organisms is unicellular?

Plant

Animal

Egg

Bacteria

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A. PlantB. AnimalC. EggD. Bacteria