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7th Grade Science Final Review
7th Grade Science Final Review
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7th Grade life science final review
Flashcards
55 cards
F
Practice quiz
P
Host live
L
Questions
55
Answers
1
Organisms that make their own food inside their cells are called?
Autotroph
Magictroph
Consumers
Heterotroph
2
Which of the following is abiotic?
Fallen leaves
dandelion
Hamster
Hail
3
Which animal is the prey?
Lions
Gazelle
Neither
Both
4
All living things need water, energy, living space, and
Carbon Dioxide
Antibiotics
Oxygen
Stable internal Conditions (Homeostasis)
5
The independent variable is:
The variable that you change
The variable that stays the same
The variable that you measure
6
Conway gets a lice outbreak.. They feed off blood from the human scalp. This is:
Nastyism
Commensalism
Mutualism
Parasitism
7
A dog hides under a table due to fireworks, what characteristic of life is this an example of?
Response to stimuli
Made of Cells
Growth and Development
Reproduction
8
What are the products of cell respiration?
CO2 and Glucose
CO2, H20, and Energy(ATP)
O2 and H2O
Sunlight and CO2
9
What is an organelle only found in a plant cell?
Nucleus
Cell Membrane
Lysosome
Cell Wall
10
What occurs in plants?
Neither
Only cell respiration
only photosynthesis
Photosynthesis and Cell respiration
11
The enviroscape was an example of a science ______________
experiment
model
conclusion
hypothesis
12
What part of an energy pyramid has the largest population?
Secondary Consumer
Primary Consumer
Tertiary Consumer
13
Which of the following is not a trait of asexual reproduction?
Take little time
Identical offspring
Requires a lot of energy
Needs 1 parent
14
Which is not a characteristic of living things?
They grow and develop
They are made of cells
They move
They use energy
15
What type of symbiosis occurs when one organism benefits and the other is not affected?
Mutualism
Communism
Commensalism
Parasitism
16
This is when water molecules go from high to low concentration through a membrane.
Road Tripping
Active Transport
Osmosis
Diffusion
17
What is the name of the process animals use to take in O
2
and release CO
2
?
Photosynthesis
Mitosis
Cell Respiration
Fermentation
18
Why would siblings look similar?
They got their haircut by the same person
They live in the same environment
They inherited genes from the same parents
They choose the same adaptations to survive
19
What do the arrows in the food web represent?
Genetically related organisms
Dominant species
Most important animal
Transfer of energy
20
What is the independent variable in the peppered moth lab?
Amount of time
Color of the moths
Amount of moths
The environment
21
Bees and flowers are what type of symbiosis?
mutualism
Stingism
Commensalism
Parasitism
22
Which is not evidence for evolution
DNA evidence
Comparative Embryology
Divergent Evolution
Fossils
23
I honestly feel like my final test score will be:
Decent
Might Pass
Might as well not get out of bed
Get an A!
24
What is the process used by plants to make Glucose and Oxygen?
Mitosis
Cell Respiration
Combustion
Photosynthesis
25
What types of limiting factors might be apart of the population shown in the graph?
Unlimited resources
Habitat destruction
Limited resources
Hurricanes
26
The plover bird eats the leftover food and bugs from a crocodile's mouth cleaning it. This is:
Mutualism
Commensalism
Parasitism
Disguistingism
27
Biology is the study of __________
species interactions
Robotics
Life
Antibiotics
28
In the food web, which organism would have the largest population?
Lion
Goat
Mouse
Green Plant
29
What is a behavioral adaptation?
camouflage
disruptive coloration
Being nocturnal
Countershading
30
If an animal only eats producers, they must be a _______________
Autotroph
Herbivore
Omnivore
Carnivore
31
What is the name for a specific place where one organism lives?
Lake
Habitat
Mansion
Tree
32
A prokaryote is:
A single celled organism with a nucleus
A single celled organism that has no nucleus.
Bacteria
Grass
33
An organism only made out of one cell is called
Unicellular
Producer
Heterotroph
Consumer
34
All living matter is called?
Biotic
Abiotic
Producers
Decomposers
35
Who is the father of genetics?
Lebron James
Isaac Newton
Charles Darwin
Gregor Mendel
36
If only 10% of energy gets transferred up the food chain, what happens to the 90%?
They don't need it
Movement and reproduction
It gets wasted
It gets converted and lost as heat energy
37
What structure in the cell is selectively permeable
Cell wall
Cytoplasm
Cell membrane
mitochondria
38
Why do most species experience a carrying capacity?
Most species have limiting factors
The earth has unlimited land for organisms to live
Most species don't have predators
Most species have unlimited amounts of food
39
If you knock a beaker off a table, what should you do first?
Pick glass up
Kick glass under the table
Runnnnnn
Tell the teacher
40
Approximately what is the deer carrying capacity for WallaWalla Island?
80
40
100
60
41
Why are there less consumers than producers?
Consumers need enough energy to support their population
Consumers get killed easier
Consumers just haven't eaten them all yet
42
How many chromosomes are found inside the human sex cell? (sperm,egg)
2
46
23
44
43
What is the dependent variable in the peppered moth lab?
Years
The environment
Amount of moths
Amount of time
44
What is the study of all living things and their interactions?
Economy
Micronomy
Ecology
Biology
45
What is natural selection?
The rich organisms select others to survive
Best traits have high survival/reproduction
Most odd looking organisms survive
Nature selects traits for organisms randomly
46
The Earth is 4.6 billion years old. How old are the first signs on life?
3.5 billion years
4.6 billion years
200,000 years
5-7 million years
47
What organelle in the cell helps to metabolize and convert food into energy?
Chloroplast
Cell Membrane
Vacuole
Mitochondria
48
Ultimately all of the energy in the food pyramids come from:
The sun
The Earth
The moon
Grass
49
What characteristic of science means that science always has the possibility to change?
Observable
Natural
Tentative
Consistent
50
What are the levels of organization in biology, in order from small to large?
cell, tissue, organ, organ system, organism
Cell, organ, organism, tissue, organ system
Organism, Cell, organ, organ system, tissue
organ, organ system, cell, tissue, organism
51
In the food web, who is a primary consumer?
Goat
Green Plants
Snake
Jackal
52
Why do scientists do the same experiment over and over again?
They get paid a lot
They are having too much fun
They want to see if they get consistent results
They are trying to control to experimental variables
53
Sweating and shivering are examples of?
Metabolism
Concentration
Diffusion
Homeostasis
54
If you fail to water a plant, what structure will begin shrinking and losing pressure?
Mitochondria
Vacuole
Cell membrane
Chloroplast
55
The exchange of carbon dioxide & oxygen occurs in the respiratory system, what is this process?
Diffusion
Active Transport
Selectively permeable
Osmosis
