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Duplicate of 7th Grade Science Final Review Flashcards | StudBud
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Duplicate of 7th Grade Science Final Review
Duplicate of 7th Grade Science Final Review
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7th Grade life science final review
Flashcards
40 cards
F
Practice quiz
P
Host live
L
Questions
40
Answers
1
What are the levels of organization in biology, in order from small to large?
Organism, Cell, organ, organ system, tissue
cell, tissue, organ, organ system, organism
organ, organ system, cell, tissue, organism
Cell, organ, organism, tissue, organ system
2
What is the dependent variable in the peppered moth lab?
The environment
Years
Amount of time
Amount of moths
3
Bees and flowers are what type of symbiosis?
Stingism
Commensalism
Parasitism
mutualism
4
Sweating and shivering are examples of?
Diffusion
Concentration
Homeostasis
Metabolism
5
Biology is the study of __________
Robotics
Antibiotics
species interactions
Life
6
Why would siblings look similar?
They inherited genes from the same parents
They live in the same environment
They got their haircut by the same person
They choose the same adaptations to survive
7
What part of an energy pyramid has the largest population?
Tertiary Consumer
Secondary Consumer
Primary Consumer
8
What is the study of all living things and their interactions with each other and the environment?
Economy
Micronomy
Biology
Ecology
9
How many chromosomes are found inside the human sex cell? (sperm,egg)
46
2
23
44
10
If only 10% of energy gets transferred up the food chain, what happens to the 90%?
Movement and reproduction
It gets wasted
It gets converted and lost as heat energy
They don't need it
11
What structure in the cell controls which materials move into and out of the cell?
Cell wall
Cell membrane
mitochondria
Cytoplasm
12
What is natural selection?
Most odd looking organisms survive
Nature selects traits for organisms randomly
The rich organisms select others to survive
Best traits have high survival/reproduction
13
Which is not a characteristic of all living things?
They are made of cells
They grow and develop
They move
They use energy
14
The plover bird eats the leftover food and bugs from a crocodile's mouth cleaning it. This is:
Parasitism
Commensalism
Disguistingism
Mutualism
15
What is the name of the process animals use to take in O
2
and release CO
2
?
Photosynthesis
Cell Respiration
Mitosis
Fermentation
16
Which is not evidence for evolution
Fossils
Comparative Embryology
DNA evidence
Land masses
17
Ultimately all of the energy in the food pyramids come from:
The Earth
Grass
The sun
The moon
18
If an animal only eats producers, they must be a _______________
Herbivore
Omnivore
Carnivore
Autotroph
19
If you knock a beaker off a table, what should you do first?
Pick glass up
Tell the teacher
Runnnnnn
Kick glass under the table
20
The independent variable is:
The variable that you change
The variable that you measure
The variable that stays the same
21
What is the name for a specific place where one organism lives?
Mansion
Lake
Habitat
Tree
22
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
23
What do the arrows in the food web represent?
Flow of energy
Most important animal
Genetically related organisms
Dominant species
24
A student gets a lice outbreak... They feed off blood from the human scalp. This is:
Mutualism
Parasitism
Nastyism
Commensalism
25
In the food web, who is a primary consumer?
Jackal
Green Plants
Goat
Snake
26
What is the independent variable in the peppered moth lab?
The environment
Color of the moths
Amount of time
Amount of moths
27
What is an organelle only found in a plant cell?
Lysosome
Cell Membrane
Nucleus
Cell Wall
28
Which of the following is not a trait of asexual reproduction?
Identical offspring
Take little time
Requires a lot of energy
Needs 1 parent
29
What is the first thing you would do when you walked into science every day?
Sign in
Go to the bathroom
Check the homework board and DNA
Check the "table"
30
Which of the following is abiotic?
Fallen leaves
Hail
Hamster
dandelion
31
Why do scientists do the same experiment over and over again?
They are trying to control to experimental variables
They want to see if they get consistent results
They get paid a lot
They are having too much fun
32
Why are there less consumers than producers?
Consumers just haven't eaten them all yet
Consumers get killed easier
Consumers need enough energy to support their population
33
What type of symbiosis occurs when one organism benefits and the other is not affected?
Communism
Mutualism
Commensalism
Parasitism
34
In the food web, which organism would have the largest population?
Lion
Green Plant
Mouse
Goat
35
Who is the father of genetics?
Isaac Newton
Gregor Mendel
Charles Darwin
Lebron James
36
What occurs in plants?
Only cell respiration
Photosynthesis and Cell respiration
only photosynthesis
Neither
37
What is the process used by plants to make Glucose and Oxygen?
Photosynthesis
Mitosis
Combustion
Cell Respiration
38
An organism only made out of one cell is called
Producer
Consumer
Unicellular
Heterotroph
39
What are the products of cell respiration?
CO2 and Glucose
O2 and H2O
CO2, H20, and Energy(ATP)
Sunlight and CO2
40
What organelle in the cell helps to convert food into energy?
Cell Membrane
Mitochondria
Vacuole
Chloroplast
