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WorksheetsEOY Review Pt. 1
Total questions: 45
Worksheet time: 38mins
Name
Class
Date
1.
Which of the following situations shows work being done?
a)
A student is sitting in a chair and holding both boxes.
b)
A student is holding the large box 1 m above the floor.
c)
A student is standing and holding the small box.
d)
A student is lifting the small box 0.5 m from the floor to a table
2.
The Milky Way galaxy is described as a disk of stars orbiting a central point on the disk. Which of these best explains why people on Earth cannot see the entire shape of the Milky Way?
a)
Earth is part of this galaxy
b)
Many more stars exist outside the galaxy
c)
The star in the center of the galaxy are extremely small
d)
The center of the galaxy consists of a dense cluster of stars
3.
Certain species of whiptail lizards have only female individuals and no males. These lizards reproduce asexually. What is one disadvantage of asexual reproduction for these lizards?
a)
A new population can be established by a single individual in a relatively short period of time.
b)
All the members of a population are genetically very similar and less able to survive environmental changes.
c)
They are smaller than lizards that reproduce sexually.
d)
They are more likely to develop a variety of tail lengths.
4.
Which organisms in the food web shown above compete for the same food source in this environment?
a)
Grasshoppers and snakes
b)
hawks and frogs
c)
frogs and snakes
d)
decomposers and grasses
5.
While exploring a lake in Argentina, Laguna del Diamante (Diamond Lake), scientists found rocks covered with mats made of photosynthetic microbes. Flamingos in the area filter the nutrient-rich microbes by pumping the lakewater through their bill. What is the relationship between the photosynthetic microbes and the flamingos in the Laguna del Diamante ecosystem?
a)
The microbes are parasites, and the flamingos are hosts.
b)
The microbes are carnivores, and the flamingos are predators.
c)
The microbes are herbivores, and the flamingos are carnivores.
d)
The microbes are producers, and the flamingos are consumers.
6.
Hay is made up of organic compounds. What are the main elements in many organic compounds?
a)
Helium, Carbon, Sodium
b)
Sodium, Hydrogen, Nitrogen
c)
Carbon, Hydrogen, Oxygen
d)
Radon, Oxygen, Helium
7.
Some students take care of a vegetable garden. When it is time to plant in the spring, the students leave part of the garden empty in order to observe ecological succession. Which of these will most likely occur first?
a)
development of topsoil
b)
growth of weeds and grasses
c)
growth of trees and shrubs
d)
development of a stream
8.
Plants use energy from sunlight, water, and carbon dioxide to produce sugar. Which structure is found only in plant cells and helps plants capture energy from sunlight?
a)
vacuole
b)
nucleus
c)
chloroplast
d)
cell membrane
9.
What energy transformation occurs when the propane gas is used to lift the balloon?
a)
mechanical -> light -> chemical
b)
chemical -> mechanical -> thermal
c)
thermal -> chemical -> light
d)
chemical -> thermal -> mechanical
10.
Which substance represented in the equation is classified as an element?
a)
CO
b)
H2O
c)
CO2
d)
H2
11.
What most likely happened to produce the change of temperature?
a)
one of the original compounds came out of solution
b)
the solutions reacted chemically
c)
some of the water froze into ice crystas
d)
rapid evaporation of water occurred, leaving a solid
12.
Which two types of organisms in this aquatic food web have a producer–consumer relationship?
a)
Microscopic algae and white suckers
b)
Small invertebrates and amphipods
c)
Phytoplankton and mummichogs
d)
Amphipods and channel catfish
13.
Which area of the coastline has most likely experienced the greatest effect of erosion from waves over hundreds of years?
a)
Area N
b)
Area P
c)
Area S
d)
Area T
14.
Based on the dichotomous key, in what order should this insect be classified?
a)
Mantodea
b)
Raphidioptera
c)
Coleoptera
d)
Lepidoptera
15.
Scientists are studying the effects of climate change on the Baltic Sea. Which statement best explains why biodiversity in the Baltic Sea could decrease if these changes occur?
a)
Fewer types of plants and animals are found in warm water than in cool water
b)
Plants and animals adapted for living in saltwater will grow more slowly in water that has less salt.
c)
Plants and animals adapted for living in saltier conditions will not be able to survive and reproduce.
d)
Animals adapted for living in warm water will eat all the plants and animals adapted for living in cool water.
16.
Tropical rain forests have the greatest biodiversity of any type of land ecosystem. How does biodiversity contribute to the sustainability of an ecosystem?
a)
The presence of more species with different adaptations makes it more likely that some organisms will survive an ecological disaster
b)
Greater genetic variation within species makes it more likely that some individuals will survive a disease outbreak.
c)
The presence of a variety of herbivore species that can feed on a large number of different producer species helps ensure abundant prey for predators in the ecosystem.
d)
All of the above
17.
Some dairy farmers want to increase the amount of milk produced by their cows. How can the farmers use selective breeding to increase milk production?
a)
By increasing the age of the cows that are bred
b)
By choosing cows that are high milk producers
c)
By limiting the number of offspring per cow
d)
By choosing cows that can produce milk after eating the most food
18.
What are the reactants in photosynthesis?
a)
CO2 and glucose
b)
H2O, O2, and sunlight
c)
CO2, H2O, sunlight
d)
O2 and glucose
19.
The flowers of the snow buttercup face one direction in the morning, move throughout the day, and face the other way be evening. Most likely this is a response to which stimulus?
a)
Sun passing through the sky.
b)
Daily rainfall patterns.
c)
Daily rise and fall in temperature.
d)
Physical contact with passing animals.
20.
If there is 1000 Kcal available in the producers in trophic level 1, how much energy is available in the herbivores in trophic level 2?
a)
10 Kcal
b)
1 Kcal
c)
100 Kcal
d)
1000 Kcal
21.
After you run 100m as fast as you can, your body's response is breathing hard. What does your body need to regain homeostasis?
a)
water
b)
oxygen
c)
carbon dioxide
d)
food
22.
How do decomposers help plants?
a)
decomposer keep consumers from eating plants
b)
decomposers break down wastes and dead matter and add nutrients to the soil
c)
decomposers provide water for producers
d)
decomposers make glucose
23.
In the energy pyramid here, which organisms have the most energy available?
a)
Producers
b)
Carnivores
c)
Herbivores
d)
Top Predator
24.
Which structure carries water up the stem in a plant?
a)
xylem
b)
phloem
c)
embryo
d)
seed coat
25.
In an energy pyramid, how much energy is transferred from the producers to the primary consumers?
a)
1%
b)
10%
c)
100%
d)
none
26.
Which is not part of the cell theory?
a)
all cells come from other cells
b)
all living things are made of cells
c)
all cells are capable of moving
d)
cells are basic unit of life
27.
Animals moving from one location to another in search of food or shelter is known as
a)
adaptation
b)
migration
c)
hibernation
d)
all of the above are correct
28.
When an organism is presented with a stimulus, which property of life does it exhibit?
a)
growth
b)
made of cells
c)
reproduction
d)
response
29.
How much DNA does an asexual reproduction does it give to the copy.
a)
half
b)
all
c)
none
d)
nothing
30.
The basic unit of all living things is ______
a)
cells
b)
Protien
c)
oxegen
d)
bones
31.
The green color of tree leaves is due to green light energy reflected from ____.
a)
auxins
b)
carbon dioxide
c)
chlorophyll
d)
gibberellins
32.
Materials enter and leave the cell through openings in its ____.
a)
organelles
b)
DNA
c)
membrane
d)
chromatin
33.
What is the main difference between a prokaryotic cell and an eukaryotic cell?
a)
Only prokaryotic cells have vacuoles.
b)
Eukaryotic cells are smaller than prokaryotic cells.
c)
Prokaryotic cells have many organelles, each with their own specialized functions.
d)
Only eukaryotic cells have its genetic material surrounded by a membrane.
34.
What is the gelatinlike material inside cell membrane
a)
cell membrane
b)
vacuoles
c)
cytoplasm
d)
organelles
35.
structures within a cell that break down food and turn it into energy
a)
nulceus
b)
mitochondria
c)
vacuole
d)
organelle
36.
Organ system that TRANSPORTS materials around your body
a)
Circulatory
b)
Respiratory
c)
Digestive
d)
Endocrine
37.
What is a group of similar cells?
a)
Tissue
b)
Organ
c)
Cell group
d)
Organ system
38.
The body system that takes in food, converts it to energy for use by the body is...
a)
Integumentary
b)
Circulatory
c)
Digestive
d)
Reproductive
39.
What is a group of organs that work together?
a)
Cell
b)
Tissue
c)
Organ Group
d)
Organ System
40.
This body system provides the body with shape and form and enables movement.
a)
Muscular
b)
Skeletal
c)
Lymphatic
d)
Digestive
41.
The system responsible for taking in oxygen and eliminating carbon dioxide is:
a)
Respiratory
b)
Endocrine
c)
Digestive
d)
Circulatory
42.
7. Organs are ________working together.
a)
Cells
b)
Tissues
c)
Organ Systems
43.
6. Tissues are made of _______working together.
a)
Organs
b)
Organ Systems
c)
Cells
44.
8. All organisms with more than one cell are known as _______.
a)
Unicellular
b)
Multicellular
45.
A push or pull that causes a change in motion
a)
Friction
b)
Gravity
c)
Force
d)
Mass
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