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WorksheetsFinal Exam review2018- 7th science
Total questions: 100
Worksheet time: 2hrs 47mins
Name
Class
Date
1.
The process in which green plants convert energy from the Sun into energy stored in carbon-containing molecules is called ...
a)
respiration
b)
combustion
c)
digestion
d)
photosynthesis
2.
Which biome, because of its climate, has the largest number of species of plants and animals?
a)
tundra
b)
desert
c)
rain forest
d)
pine forest
3.
What term is given by scientists to the living parts of an ecosystem?
a)
Biotic Factors
b)
Abiotic Factors
c)
Community
d)
Population
4.
This biome is found around the equator and is home to a large amount of biodiversity.
a)
Deserts
b)
Tropical Rain Forests
c)
Savannas
d)
Chaparral
5.
Which biome is home to lions, zebras, wildebeests, giraffes, and elephants?
a)
Grasslands
b)
Tundra
c)
Rainforest
d)
Temperate Forest
6.
Runoff is
a)
The water that sinks beneath the ground and collects in tiny holes in soil and rock.
b)
A mixture of decayed plants and animal material.
c)
Precipitation that flows over the land's surface into rivers and lakes and is not absorbed into the ground.
d)
The precipitation that runs into a pool in your backyard.
7.
What is groundwater?
a)
The water that sinks beneath the ground and collects in tiny holes in soil and rock.
b)
A mixture of decayed plants and animal material.
c)
The precipitation that runs into a pool in your backyard.
d)
Precipitation that flows over the land's surface into rivers and lakes and is not absorbed into the ground.
8.
What is it called when plants give off water vapor?
a)
condensation
b)
evaporation
c)
sublimation
d)
transpiration
9.
What source of energy evaporates the most water from Earth’s surface?
a)
volcanoes
b)
the sun
c)
lightning
d)
wind
10.
The breakdown of dead materials into carbon dioxide and water is called
a)
succession
b)
decomposition
c)
evaporation
d)
transpiration
11.
Which of the following is a cause of variation in a species?
a)
sexual reproduction
b)
asexual reproduction
c)
cellular respiration
d)
extinction
12.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
13.
An organism that produces its own food supply from inorganic compounds is called a(an)
a)
heterotroph
b)
consumer
c)
detritivore
d)
autotroph
14.
What is the original source of almost all energy in most ecosystems?
a)
carbohydrates
b)
sunlight
c)
water
d)
carbon
15.
What does a food web represent?
a)
All connections of energy flow throughout all organisms in a habitat.
b)
The specific ways that mutualism is carried out.
c)
A single pathway or energy flow between organisms.
d)
How carnivores get their food.
16.
The image provided is an example of a(n):
a)
Carnivore
b)
Herbivore
c)
Producer
d)
Autotroph
17.
The image provided is an example of a(n):
a)
Producer
b)
Autotroph
c)
Consumer
d)
Insect
18.
The nonliving aspects of an ecosystem.
a)
Abiotic factors
b)
Biotic factors
19.
Water temperature would be an example of ...
a)
A biotic factor
b)
An abiotic factor
20.
A place where an organism lives.
a)
Terrain
b)
Habitat
c)
Community
d)
Population
21.
A collection of organisms that make up a community as well as all of the nonliving aspects of the environment.
a)
Population
b)
Community
c)
Habitat
d)
Ecosystem
22.
An organism at the second trophic level would be considered a...
a)
Top carnivore
b)
Producer
c)
Herbivore
d)
Carnivore
23.
A graphic illustration that shows each trophic level and the amount of useable energy contained within.
a)
Food chain
b)
Food web
c)
Energy Pyramid
d)
All of these
24.
True or False: It is possible for a carnivore to be a producer.
a)
False
b)
True
25.
Which level of the pyramid contains the most amount of energy?
a)
Tertiary consumer
b)
secondary consumer
c)
Primary consumer
d)
Producer
26.
What process has occurred with this abandoned field?
a)
Primary succession
b)
Secondary succession
27.
Which is missing out of this food web?
a)
Producers
b)
Decomposers
c)
Predators
28.
What is known as the production of offspring?
a)
Reproduction
b)
Growth
c)
Development
d)
Homeostasis
29.
What is the balancing of an organism’s internal environment to keep conditions suitable ?
a)
stimulus
b)
multicellular
c)
cell
d)
Homeostasis
30.
An organism whose body is made of more than 1 cell is known as?
a)
unicellular
b)
multicellular
c)
cell
d)
Homeostasis
31.
What is a thing or event that causes a specific reaction?
a)
response
b)
stimulus
c)
cell
d)
development
32.
Which one of these is NOT one of the characteristics of living things?
a)
All living things are made of cells
b)
All living things reproduce
c)
All living things eat
d)
All living things evolve/ change over time
33.
The largest organ in the frog's body cavity is the:
a)
kidney
b)
heart
c)
liver
d)
large intesting
34.
All living things obtain and use
a)
cells.
b)
sunlight.
c)
energy.
d)
territory.
35.
The first step of the scientific method is...
a)
Form a conclusion
b)
From a hypothesis
c)
Ask a question
d)
Test your hypothesis
36.
A hypothesis is... (choose the best answer)
a)
A guess
b)
An educated guess based on observations
c)
A law
d)
the same thing as a theory
37.
All living things have cells, when they only have 1 cell its called ___________ but when they have many cells, its called _______________
a)
autotroph, heterotroph
b)
heterotroph, autoroph
c)
unicellular, multicellular
d)
multicellular, unicellular
38.
All living things reproduce asexually
a)
True
b)
False
39.
If an organism has two parents, its parents reproduce
a)
sexually
b)
asexually
40.
Most unicellular organisms reproduce
a)
sexually
b)
asexually
41.
Abiotic factors are parts of the environment that are...
a)
Nonliving
b)
Living
c)
Populations
d)
Vegetation
42.
Which is an example of an organism using homeostasis?
a)
A dog panting to lower body temperature
b)
Walking sticks blending in
c)
Growing from a tadpole into a frog
d)
Shivering to lower body temperature
43.
An organism’s scientific name consists of its...
a)
Domain and kingdom
b)
Phylum and class
c)
Family and order
d)
Genus and species
44.
Who developed the system of naming organisms we still use today?
a)
Mendel
b)
Hooke
c)
Watson and Crick
d)
Linnaeus
45.
What is the name for the classification system that uses two names?
a)
taxonomy levels
b)
classification studies
c)
binomial theorem
d)
binomial nomenclature
46.
Which of the following makes a thunderstorm "severe?"
a)
tornado formation
b)
wind gust < 58mph
c)
hail that is 1/2 inch or smaller
d)
rain
47.
When a tropical depression is classified as a tropical __________ it is given a name.
a)
storm
b)
hurricane
c)
tornado
d)
tsunami
48.
How are hurricanes named?
a)
monthly
b)
numerically
c)
by size
d)
alphabetically
49.
Tropical storms are classified as hurricanes when they reach a wind speed of ....
a)
<50 mph
b)
50-64 mph
c)
65-72 mph
d)
>73 mph
50.
Most tornadoes occur in the late afternoon. Why?
a)
ground is cooler in the shade
b)
the winds are stronger at dusk
c)
the ground is hotter because it had time to absorb more heat
d)
the sky is warmer than the ground
51.
What structure in Galveston was built to protect the island from storm surges?
a)
the causeway bridge
b)
Schiltterbaun
c)
UTMB
d)
the seawall
52.
What part is labeled with "J"?
a)
Stage Clips
b)
Stage
c)
Diaphragm
d)
Light Source
53.
What part is labeled with the letter "L"?
a)
Base
b)
Nose Piece
c)
Arm
d)
Fine Adjustment Knob
54.
What part is marked with the letter "B"?
a)
Coarse Adjustment Knob
b)
Fine Adjustment Knob
c)
Body Tube
d)
Stage Clips
55.
What part is marked with the letter "D"?
a)
Coarse Adjustment Knob
b)
Fine Adjustment Knob
c)
Base
d)
Low Objective lens
56.
What piece is labeled "G"?
a)
Arm
b)
Base
c)
Body Tube
d)
Stage
57.
What part is labeled with "I"?
a)
Stage
b)
Stage Clips
c)
Light Source
d)
Nose Piece
58.
_____________ is an area of permeable sediment or rock that holds significant amount of water
a)
groundwater
b)
wetland
c)
aquifer
d)
spring
59.
When water no longer fills the pores in a aquifer, the land sinks, and this is called a __________
a)
artisan well
b)
sinkhole
c)
pollution
d)
swamp
60.
___________ is a measure of a rock's ability to hold water
a)
permeability
b)
porosity
c)
aquifer
d)
watershed
61.
The grinding and wearing down of rock surfaces by other rocks or sand is called ________
a)
abrasion
b)
exfoliation
c)
oxidation
d)
ice wedging
62.
Water that drains from the earth's surface into streams is called ____________.
a)
watershed
b)
aquifer
c)
porosity
d)
runoff
63.
___________ is the ability of a solid to allow fluids to pass through
a)
permeability
b)
porosity
c)
aquifer
d)
watershed
64.
I am an instrument used to measure length or distance
a)
graduated cylinder
b)
triple beam balance
c)
spring scale
d)
meter stick
65.
I am used to hold and measure the volume of solid or liquid lab items
a)
meter stick
b)
spring scale
c)
beaker
d)
microscope
66.
I am an animal in the food chain that only eats other animals or meat for food
a)
carnivore
b)
herbivore
c)
omnivore
d)
big foot
67.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
6CO2 + 6H2O --> 6O2 + C6H12O6
b)
6CO2 + C6H12O6 + 6H2O --> O2
c)
6O2 + 6H2O --> 6CO2 + C6H12O6
d)
C6H12O6 + 6O2 ---> 6H2O + 6CO2
68.
In which organelle (part of the cell) does photosynthesis take place?
a)
mitochondria
b)
chloroplast
c)
nucleus
d)
cell membrane
69.
Autotroph or heterotroph?
a)
Autotroph
b)
Heterotroph
70.
Autotroph or heterotroph?
a)
Autotroph
b)
Heterotroph
71.
When we sweat, what is happening with our blood vessels?
a)
they are expanding to help release heat
b)
they are contracting to help release heat
c)
they are expanding to help retain heat
d)
they are contracting to help retain heat.
72.
The trachea splits into two _______ which then split into tiny tubes called _______.
a)
Alveoli, Lungs
b)
Larynx, Pharynx
c)
Bronchi, Bronchioles
d)
Diaphragm, Tracheo
Skeletal
Skeletal
73.
When the blood leaves this area of the heart
(where the star is),
where does it go?
(where the star is),
where does it go?
a)
to the body
b)
to the lungs
c)
to another part of the heart
74.
When this muscle moves up and down, the lungs fill up with air..
a)
diaphragm
b)
alveoli
c)
heart
d)
larynx
75.
The skin is the major organ in which system?
a)
Integumentary
b)
Muscular
c)
Endocrine
d)
Immune
76.
The dominant trait is
a)
yellow pea seeds
b)
green pea seeds
c)
there is no dominant seed
d)
Jolly green giant
77.
What would the genotypes be?
a)
TT, TT, Tt, Tt
b)
TT, Tt, Tt, tt
c)
Tt, Tt, tt, tt
d)
None of the above
78.
What is the correct order- smallest to largest?
a)
gene- DNA-chromosomes-nucleus-cell-organism
b)
organism-gene- DNA-nucleus-cell-chromosome
c)
nucleus-organism-cell-DNA-gene chromosome
d)
chromosome-nucleus-gene-DNA-cell-organism
79.
T - tall and t = short
In the punnett square below, what belongs in the missing square
In the punnett square below, what belongs in the missing square
a)
tt
b)
Tt
c)
Bb
d)
TT
80.
Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG
ATG TGA CAG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
81.
Having two different alleles for a particular gene
a)
Fertilization
b)
Heterozygous
c)
Segregation
d)
Homozygous
82.
An adaptation is
a)
how animals change over time.
b)
a characteristic that helps and organism survive in its environment.
c)
a theory of how organisms change.
d)
the genes in an organism that determine how an organism is going to look.
83.
Which of the following alleles is homozygous (purebred) recessive?
a)
Tt
b)
tt
c)
TT
d)
t
84.
How many pairs of chromosomes are in your cells?
a)
23
b)
19
c)
12
d)
10
85.
An allele that is expressed on the phenotype when there is one or two of it, it can mask the recessive allele. it is represented with a capital letter.
a)
recessive
b)
heterozygous
c)
dominant
d)
phenotype
86.
Adenine bonds with ______________.
a)
Guanine
b)
Thymine
c)
Cytosine
d)
Adenine
87.
Beak shape depends on...
a)
where birds live
b)
who they hang out with
c)
diet (fish, insects, or seeds)
d)
exercise
88.
Migration can enhance the survival of individual because it---
a)
helps them avoid predators
b)
causes more mutations
c)
makes finding necessary resources more likely
d)
exerts lots of energy
89.
Which of the following is an advantage of sexual reproduction over asexual reproduction?
a)
allow offspring to look just like parents
b)
ensures all offspring will survive
c)
makes species more able to adapt to environmental changes
d)
passes genetic information from ONE parent to ONE offsrping
90.
What is the name of the bone labeled Q?
a)
Femur
b)
Humerus
c)
Patella
d)
Radius
91.
The 8 levels of classification, most broad to most specific.
a)
Domain, Genus, Family, Order, Class, Phylum, Kingdom, Species
b)
Domain, Species, Kingdom, Genus, Phylum, Family, Class, Order
c)
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
d)
Order, Kingdom, Species, Domain, Phylum, Family, Class, Genus
92.
Cells that do not have a true nucleus are called....
a)
eukaryote
b)
prokaryote
c)
unicellular
d)
multicellular
93.
I am an instrument used to observe specimens too small to be seen with the naked eye
a)
microscope
b)
graduated cylinder
c)
meter stick
d)
spring scale
94.
Non-Living or Living?
a)
Living
b)
Non-Living
95.
What is located at E in the diagram?
a)
glottis
b)
maxillary teeth
c)
vomerine teeth
d)
tongue
96.
What is located at M in the diagram?
a)
glottis
b)
maxillary teeth
c)
vomerine teeth
d)
tongue
97.
What organ is labeled B in the diagram?
a)
stomach
b)
large intestine
c)
lungs
d)
spleen
98.
What organ is labeled I in the diagram?
a)
stomach
b)
large intestine
c)
lungs
d)
spleen
99.
What structure is labeled 11?
a)
retina
b)
lens
c)
cornea
d)
tapetum
100.
What structure is labeled 3?
a)
retina
b)
optic nerve
c)
cornea
d)
tapetum
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