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Grade 7 quiz

Total questions: 86

Worksheet time: 1hrs 11mins

Name
Class
Date
1.
What is the function of the mitochondria?
a)
Pack and ship proteins
b)
Make proteins
c)
Make energy (ATP)
d)
Removes waste
2.
I am the control center of the cell and house the DNA. Who am I?
a)
Cytoplasm
b)
Nucleus
c)
Ribosome
d)
Golgi Apparatus
3.
What organelle is labeled with "D"?
a)
Mitochondria
b)
Golgi Apparatus
c)
Nucleus
d)
Endoplasmic Reticulum
4.

What is the function of the cell membrane?

a)

Produces ATP

b)

Produces proteins and lipids

c)

Keep the organelles in place

d)

Control what enters and leaves the cell

5.
I am the tough exterior that protects plant cells and gives them their shape. Who am I?
a)
Cell wall
b)
Cell membrane
c)
Cytoplasm
d)
Mitochondria
6.
What is the function of the ribosomes?
a)
Transport proteins
b)
Make proteins
c)
Package and ship proteins
d)
Store water, food, and wastes
7.
What organelle is labeled with "A"?
a)
Mitochondria
b)
Golgi Apparatus
c)
Nucleus
d)
Endoplasmic Reticulum
8.
I am way bigger in plant cells than I am in animal cells. What am I?
a)
Golgi Apparatus
b)
Nucleus
c)
Vacuole
d)
Ribosomes
9.
What is the function of chloroplasts?
a)
Helps plants make food from the sun
b)
Protects plant cells
c)
Store food and water
d)
Make energy for the cell
10.
I am the "trash room" and aid the cell with waste removal. Who am I?
a)
Centriole
b)
Golgi Apparatus
c)
Endoplasmic Reticulum
d)
Lysosome
11.
What organelle is labeled with "C"?
a)
Mitochondria
b)
Golgi Apparatus
c)
Nucleus
d)
Endoplasmic Reticulum
12.
What is the function of the Endoplasmic Reticulum (ER)?
a)
Package and ship proteins
b)
Transport proteins
c)
Create energy for the cell
d)
Remove waste
13.
I am the structure that holds all the organelles in place within the cell. Who am I?
a)
Cell membrane
b)
Cell wall
c)
Cytoplasm
d)
Centriole
14.
Which of the following organelles will you NOT find in an animal cell?
a)
Cell membrane
b)
Cell wall
c)
Golgi Apparatus
d)
Lysosome
15.
I am very present in muscles in order to provide massive amounts of ATP for movement and exercise. Who am I?
a)
Nucleus
b)
ER
c)
Mitochondria
d)
Ribosomes
16.
What organelle is labeled with "B"?
a)
Mitochondria
b)
Golgi Apparatus
c)
Nucleus
d)
Endoplasmic Reticulum
17.
I am located in the leaves of plants, but NOT the roots. Who am I?
a)
Lysosomes
b)
Chloroplasts
c)
Vacuole
d)
Mitochondria
18.
I am the "mail room" and aid in packaging and shipping proteins and nutrients. Who am I?
a)
Golgi Apparatus
b)
ER
c)
Lysosome
d)
Chloroplast
19.
I am the "security gate" of the cell and controls what enters and leaves. Who am I?
a)
Cell wall
b)
Golgi Apparatus
c)
Cytoplasm
d)
Cell membrane
20.
breaks down glucose to release energy for the cell
a)
nucleus
b)
lysosomes
c)
mitochondria
d)
vacuole
21.
What is the cell organelle that stores water, food and waste called?
a)
The cytoplasm
b)
The lysosomes
c)
The vacuole
d)
The mitochondria
22.
surrounds the cell; regulates what enters/leaves cell; maintains homeostasis
a)
vacuole
b)
cell wall
c)
cell membrane
d)
lysosome
23.
control the cell's activities; contains the cell's DNA
a)
mitochondria
b)
cell membrane
c)
nucleus
d)
golgi body
24.
The main function of chloroplasts is:
a)
To control what enters and leaves the cell.
b)
To break down food to release energy for the cell.
c)
To control all activities of the cell.
d)
To produce food for the cell using the sun's energy.
25.
The cytoplasm
a)
Is  the gel-like fluid that holds other organelles in place.
b)
Breaks down food to produce energy for the cell.
c)
Is known as the "brain" of the cell.
d)
Is where photosynthesis takes place.
26.
Which statement is NOT part of the Cell Theory?
a)
Only animals are made of cells.
b)
Cells are the basic unit of structure and function in all living things.
c)
All living things are made of cells.
d)
New cells come from existing cells.
27.
Which early scientist first discovered and named cells?
a)
Robert Brown
b)
Theodore Schwann
c)
Matthias Schleiden
d)
Robert Hooke
28.
Identify which of these is NOT a major difference between plant and animal cells.
a)
Only plant cells have a cell wall.
b)
Only animal cells have mitochondria.
c)
Animal cells do NOT contain chloroplasts.
d)
Plant cells have a large central vacuole.
29.
Ribosomes are the cell organelle that
a)
Break down food to produce energy for the cell.
b)
Produce proteins for the cell.
c)
Break down broken cell parts.
d)
Make food for the cell using the sun's energy.
30.
Organisms composed of many cells are called
a)
Prokaryotic
b)
Eukaryotic
c)
Unicellular
d)
Multicellular
31.
This organelle helps plants keep their rigid structure. 
a)
Cell wall
b)
Cell membrane
c)
Chloroplast
d)
Nucleus
32.
Using this image, what organelle is D?
a)
Endoplasmic Reticulum
b)
Flagella
c)
Rough ER
d)
Smooth ER
33.
Using this image, what organelle is G?
a)
Vacuole
b)
Flagella
c)
Rough ER
d)
Nucleus
34.
Using this image, what organelle is N?
a)
Centrioles
b)
Cell Membrane
c)
Golgi Apparatus
d)
Ribosome
35.
Using this image, what organelle is C?
a)
Cell Wall
b)
Mitochondria
c)
Large Cell Vacuole
d)
Chloroplast
36.
Using this image, what organelle is G?
a)
Cell Wall
b)
Mitochondria
c)
Vacuole
d)
Chloroplast
37.
Using this image, what organelle is E?
a)
Cell Wall
b)
Nucleus
c)
Vacuole
d)
Chloroplast
38.
Using this image, what organelle is A?
a)
Cell Wall
b)
Large Central Vacuole
c)
Mitochondria
d)
Chloroplast
39.
What is the difference between rough and smooth ER?
a)
There is no difference.
b)
Plants have rough ER, animals have smooth ER.
c)
What type of injuries the Doctors treat.
d)
Rough has ribosomes, smooth does not.
40.

Systems of naming and classifying organisms based on shared characteristics and universal rules

a)

Taxonomy

b)

Order

c)

Oreo

d)

Biodiversity

41.

Classification system in which each species is assigned a two part scientific name

a)

Binomial nomenclature

b)

Taxonomy

c)

Class

d)

Foden

42.

Group of closely related species the first part of the scientific name in binomial nomenclature

a)

Genus

b)

Phil Foden

c)

Class

d)

Genius

43.

group of level of organization into which organisms are classified

a)

Taxon

b)

Kingdom

c)

Prem

d)

Taxonomy

44.

In classification a group of similar genera

a)

Family

b)

Taxonomy

c)

Taxon

d)

La liga

45.

In classification a group of closely related families

a)

Order

b)

Family

c)

Man u

d)

Genus

46.

In classification a group of closely related orders

a)

Class

b)

Xavi

c)

Order

d)

Genus

47.

in classification a group of closely related classes

a)

Phylum

b)

Class

c)

Group

d)

pedri

48.

Largest and most inclusive group in classification

a)

Kingdom

b)

Family

c)

Taxon

d)

Cali

49.

Identify the domain that describes each property.

Eukaryotic cells:

a)

Archaea

b)

Bacteria

c)

Eukarya

50.

Identify the domain that describes each property.

Cell walls with peptidoglycan:

a)

Archaea

b)

Bacteria

c)

Eukarya

51.

Identify the domain that describes each property.

Includes methanogens and halophiles:

a)

Archaea

b)

Bacteria

c)

Eukarya

52.
Which of the following is the most simple level of ecological organization?
a)
A community
b)
An individual or species
c)
A population
d)
An ecosystem
53.
TRUE or FALSE: A community includes all abiotic and biotic factors.
a)
TRUE
b)
FASLE
54.
What level of organization can be seen here?
a)
Species
b)
Population
c)
Community
d)
Ecosystem
55.
TRUE or FALSE: An ecosystem contains only biotic factors.
a)
TRUE
b)
FALSE
56.
What level of organization can be observed in the image?
a)
Species
b)
Population
c)
Community
d)
Ecosystem
57.
Which is the thin layer of the earth that supports life and also the largest level of ecological organization?
a)
A community
b)
The biosphere
c)
A population
d)
The biome
58.
Which level of ecological organization is composed of many similar ecosystems with the same climate and geographic locations? 
a)
A community
b)
A population
c)
A biome
d)
A biosphere
59.
Which is an example of a biotic factor?
a)
The sun
b)
Water
c)
Grass
d)
Rocks
60.
Which is an example of an abiotic factor?
a)
Grass
b)
Trees
c)
Rain
d)
Birds
61.
The study of organisms and how they interact with one another and their environment is best described as
a)
Biology
b)
Ecology
c)
Zoology
d)
Botany
62.

The condition of the air and sky at a certain time

a)

Tornado

b)

Hurricane

c)

Temperature

d)

Weather

63.

The average weather of a place over many years

a)

Weather

b)

Climate

c)

Tornado

d)

Precipitation

64.

Water that falls to the ground as rain, snow, sleet, or hail

a)

Tropical Cyclone

b)

Climate

c)

Temperature

d)

Precipitation

65.
Climate or Weather?
New Hampshire recorded 12 inches of snow yesterday.
a)
Weather
b)
Climate
66.
Climate or Weather?
Florida had its hottest day so far this year at 97 degrees Fahrenheit.
a)
Climate
b)
Weather
67.
Climate or Weather?
It is usually mild during the winter in the southern states of the United States.
a)
Climate
b)
Weather
68.
Climate or Weather?
Oklahoma saw 2 tornadoes, 57 lightning strikes, 9 inches of rain, and high winds every day this week.
a)
Climate
b)
Weather
69.
Climate or Weather?
In the U.S. northern states, each winter brings cold temperatures and snowy conditions.
a)
Climate
b)
Weather
70.
Climate or Weather?
The average temperature in Hawaii during the winter is between 72 and 82 degrees. This doesn’t change from year to year.
a)
Climate
b)
Weather
71.
Climate or Weather?
In Georgia, the summer months are characterized by hot temperatures, low rainfall, and high humidity.
a)
Climate
b)
Weather
72.
Climate or Weather?
There was a light drizzle this morning as I left for school, but it cleared to sunny skies by lunchtime.
a)
Climate
b)
Weather
73.
Climate or Weather?
Many areas like the Sahara Desert and Death Valley, California remain very dry for most of the year.
a)
Climate
b)
Weather
74.

When do greenhouse gases cause global warming?

a)

a) When their concentration is enhanced

b)

b) When their concentration is decreased

c)

c) When there are no greenhouse gases

d)

d) When greenhouse gas released in balance way

75.

What is called for the phenomenon when the radiation absorbed by the atmosphere is re-radiated towards the surface of the Earth?

a)

a) Smog

b)

b) Newton effect

c)

c) Darwin effect

d)

d) Greenhouse effect

76.

Which is the most abundantly found greenhouse gas?

a)

a) Carbon

b)

b) Water vapor

c)

c) Nitrogen

d)

d)Argon

77.

Which of the following is not a greenhouse gas?

a)

a) Water vapor

b)

b) Carbon dioxide

c)

c) Methane

d)

d) Ethane

78.

Greenhouse effect refers to:

a)

A. Ability of atmosphere to retain water vapor

b)

B. Ability of certain atmospheric gases to trap heat and keep the planet relatively warm

c)

C. Ability of cloud to scatter electromagnetic radiation

d)

D. None of the above

79.

Burning of fossil

fuels

a)

a) Decrease green house gases

b)

b)Increase green house gases

c)

c)No effect

d)

d)Increase ethane

80.

Greenhouse gases which

is present in very high quantity is

a)

a)Carbon di oxide

b)

b)Methane

c)

3)Ethane

d)

4)CFC

81.

Human activities are increasing the level of greenhouse gases in the atmosphere.

a)

True

b)

False

82.

What is an effect of global warming?

a)

melting glaciers and rising sea levels

b)

population is increasing

c)

more forest areas

d)

all of the above

83.

Scientists define the current period of time as the Anthropocene, or "age of humans." Which statement best describes the role of humans during the Anthropocene?

a)

Humans are the most numerous species on Earth.

b)

Humans live in all habitats where life exists.

c)

Human activities have become the major cause of global change.

d)

Human activities are achieving the goal of maintaining the Anthropocene indefinitely.

84.

How does CO2 affect Earth's climate?

a)

CO2 reflects the sun's energy, keeping Earth cooler

b)

CO2 traps energy in the atmosphere, keeping Earth warmer

c)

CO2 is a pollutant which makes air difficult to breathe but does not affect Earth's atmosphere

85.

Which sentence best describes the Greenhouse effect?

a)

It is bad for the planet because it makes Earth too warm. All Greenhouse gases should be eliminated from the atmosphere

b)

It is a new problem for Earth. It began when humans started polluting the air.

c)

It is essential to life on Earth. Without Greenhouse gases Earth would be too cold for most life to survive

d)

There is not such thing, it is all media hype

86.

Which of the following would cause a decrease in greenhouse gases?

a)

Driving cars that burn fossil fuels

b)

Building dams and creating large reservoirs of water.

c)

Raising cows for meat and dairy products

d)

Planting more forests

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