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1.1 and 1.2 Test Review

Total questions: 45

Worksheet time: 23mins

Name
Class
Date
1.

Is the underlined phrase the independent variable or the dependent variable?


Does the flavor of ice cream effect how fast the ice cream melts?

a)

Independent Variable

b)

Dependent Variable

2.

Is the underlined phrase the independent variable or the dependent variable?


How does watching TV during studying affect a student’s test grades?

a)

Independent Variable

b)

Dependent Variable

3.

Is the underlined phrase the independent variable or the dependent variable?


Does the type of shoe worn during a 30 meter dash affect the speed of the runner?

a)

Independent Variable

b)

Dependent Variable

4.

You want to test which size of soccer ball is easiest to juggle with your feet. You test a size 3, size 4 and a size 5 ball. You count the seconds the ball stays in the air for each of the trials.


What is the independent variable?

a)

the size of the soccer ball

b)

The seconds the ball stays in the air

5.

Does the size of a fish tank affect how large a fish will grow?


What is the dependent variable?

a)

how large the fish will grow

b)

the size of the fish tank

6.
This is the "powerhouse" of the cell that converts food to energy.
a)
Mitocondria
b)
Endoplasmic Reticulum
c)
Nucleus
d)
Lysosome
7.
In plant cells, this structure captures energy from the sun to produce food.
a)
Ribosomes
b)
Cell Wall
c)
Vacuoles
d)
Chloroplasts
8.
This structure is a storage area for the cell.
a)
Lysosome
b)
Vacuole
c)
Ribosome
d)
Golgi Body
9.
I am only found in a plant cell. What am I?
a)
cell wall
b)
mitochondria
c)
cytoplasm
d)
chloroplast
10.
Additional layer around the outside of plant cells made from cellulose that protect and give shape
a)
Cell Wall
b)
Chloroplast
c)
Cell Membrane
d)
Golgi Complex
11.
Converts stored food into energy.
a)
Mitochondria
b)
Cell Wall
c)
Chloroplast
d)
Ribosome
12.
Controls what enters and leaves the cell
a)
Cell Membrane
b)
Ribosome
c)
Chloroplast
d)
Vacuole
13.

Gel-like substance that fills the cell and keeps the organelles in place

a)

Cytoplasm

b)

Nucleolus

c)

Chloroplast

d)

Mitochondria

14.

Identify the leaf part.

a)

Phloem

b)

Vascular bundle

c)

Stomata

d)

Spongy layer

15.

Identify the leaf part.

a)

Stomata

b)

Guard cells

c)

Mesophyll

d)

Cuticle

16.

Which picture shows the palisades layer?

a)
b)
c)
d)
17.

Which picture shows the spongy layer?

a)
b)
c)
d)
18.

Which plant tissue is shown?

a)

Xylem

b)

Cuticle

c)

Vascular Bundle

d)

Spongy Layer

19.

Identify the leaf part.

a)

Guard cells

b)

Stomates

c)

Cuticle

d)

Spongy Layer

20.

Which picture shows the cuticle?

a)

b)

c)

d)

21.

Which picture shows the epidermis?

a)
b)
c)
d)
22.

The xylem and phloem together are know as

a)

vascular bundles.

b)

the mesophyll.

c)

stomates.

d)

guard cells.

23.

Most of the photosynthesis in a leaf occurs in the

a)

mesophyll layer (palisades and spongy layers).

b)

epidermis.

c)

xylem and phloem.

d)

stomates.

24.

Stomata have multiple functions. Select the two answers that best describe what stomata do.

a)

allow carbon dioxide into the leaf

b)

allow oxygen out of the leaf

c)

allow sunlight into the leaf

d)

allow sugars out of the leaf

25.

Identify the reactants in the photosynthesis equation.

a)

water

b)

carbon dioxide

c)

glucose

d)

oxygen

26.

Identify the products in the photosynthesis equation.

a)

water

b)

carbon dioxide

c)

glucose

d)

oxygen

27.
What is the purpose of nitrate ions for plants?
a)
To make fats
b)
To make glucose
c)
To make starch
d)
To make proteins
28.
What chemical is used to test for starch?
a)
Biuret solution
b)
Ethanol
c)
Iodine solution
d)
Benedict's solution
29.
What is the green pigment found in chloroplasts that absorbs sunlight called?
a)
Carbon dioxide
b)
Chlorophyll
c)
Oxygen
d)
Vein
30.

Which is the word equation for photosynthesis?

a)

glucose + oxygen -> carbon dioxide + water

b)

methane + oxygen -> carbon dioxide + water

c)

glucose + carbon dioxide -> oxygen + water

d)

carbon dioxide + water -> oxygen + glucose

31.

State the balanced symbol equation for photosynthesis

a)

CO2 + H2O -> C6H12O6 + O2

b)

C6H12O6 + 6O2 -> 6CO2 + 6H2O

c)

6CO2 + 6H2O -> C6H12O6 + 6O2

d)

CO2 + H2O -> 6C6H12O6 + O2

32.

In plants the glucose produced in photosynthesis gets stored as which molecule?

a)

Starch

b)

Glycogen

c)

Lipids

d)

Protein

33.

What is the role of the xylem?

a)

transports water and help supports the plant

b)

transports sugars

c)

where photosynthesis happens

d)

where respiration happens

34.

What is the role of the phloem?

a)

transports water and help supports the plant

b)

transports sugars

c)

where photosynthesis happens

d)

where respiration happens

35.

The stomata are openings in the leaf which allow for gas exchange. Which cells found either side of the opening control the stomata?

a)

Guard Cells

b)

Palisade Cells

c)

Spongy mesophyll

36.

What does the plant need magnesium for?

a)

For the production of chlorophyll

b)

For the production of amino acids

c)

For the production of glucose

d)

For the production of starch

37.

I were to test this leaf for starch, I should find a positive result...

a)

at the edges

b)

in the middle

38.

stomata are found more on the lower surface of the leaf

a)

true

b)

false

39.

............................. are the essential needs for photosynthesis.

a)

Chlorophyl and O2O_2  

b)

Sunlight and CO2CO_2  

c)

Chlorophyll and sunlight

d)

Plastids and sunlight

40.

Plants release ........................ as a waste product during photosynthesis.

a)

H2OH_2O  

b)

H2H_2  

c)

CO2CO_2  

d)

O2O_2  

41.
On a graph, which axis shows the independent variable?
a)
x-axis
b)
y-axis
c)
neither
d)
it changes
42.
What was the dependent variable in this experiment?
a)
Force
b)
Stretch Distance
c)
Type of Spring Used
43.

How many oxygens are in a single molecule of carbon dioxide? (just type the number)

(a)  

44.

What is a control?

a)
the normal situation
b)
the thing we measure in the end
c)
the thing we are testing
d)
the thing we keep the same for every part of the experiment
45.

How many carbons are in a single glucose molecule? (just type the number)

(a)  

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