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7th Grade_Holbrook_Final Exam Review Flashcards | StudBud
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7th Grade_Holbrook_Final Exam Review
7th Grade_Holbrook_Final Exam Review
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Final Exam review for 7th grade science.
Flashcards
49 cards
F
Practice quiz
P
Host live
L
Questions
49
Answers
1
Where do Producers get their energy from?
Nutrients in soil
Water
Sun
Food
2
This is known as the
Brain
of the cell.
Nucleus
Mitochondria
cell/plasma membrane
Chloroplasts
3
How do the
muscular system
and
skeletal system
work together?
they aid in movement of your body
they aid in nutrients getting in and out of the body
none of these
they systems do not work together
4
Which one below will you
NOT
find in an Animal Cell?
Nucleus
Cell Wall
Cell Membrane
Mitochondria
5
What one below is 1 of the 6 kingdoms of life?
Amphibians
Domain
Mammals
Eubacteria
6
____________________
is used by humans to develop desired traits in organisms.
selective breeding
genetic variation
none of these
natural selection
7
Which one below is
NOT
a behavioral adaptation?
claws to shred meat
migration
hibernation
Venus flytrap opening for a fly
8
Which one below is an example of a phenotype?
none of these
TT
Aa
blue eyes
9
This is known as the
Powerhouse
of the cell?
Nucleus
Cell/plasma membrane
Mitochondria
Chloroplasts
10
Which one below is
NOT
a structural adaptation?
bird beak to break open shells
Claws to shred meat
migration of birds south
thorns on a plant
11
The
reactants
of Photosynthesis are ____________ and the
products
are ____________.
Water + C02 + Nitrogen / Oxygen + Sun
C02 + Water + Sun / Oxygen + Sugar
Oxygen + Sun / C02 + Sugar
Oxygen + Sugar / C02 + Water + Sun
12
in biology, this term refers to "
organizing species into different groups
"...
taxonomy
species
organization
ecosystem
13
What is an
organelle
?
organized nuclei found within cells - "tiny nuclei"
organized structures found only within Plant cells
organized structures found only within Animal cells
organized structures found within cells - "tiny organs"
14
How many pairs of chromosomes do we have in each cell in our body?
46
52
23
96
15
How do the
respiratory
and
circulatory
system work together?
helps oxygen get to all parts of your body
helps wastes only to get to all parts of your body
aids in movement of your body
helps nutrients only get to all parts of your body
16
Which of the below is a biotic part of an ecosystem?
Bird
Sun
Water
Rocks
17
What is the difference between
Vertebrates
and
Invertebrates
?
none of these
There is no difference. They both have backbones.
Vertebrates have a backbone, Invertebrates do not
Invertebrates have a backbone, Vertebrates do not
18
Where do we get our energy from?
Sleep
Exercise
Food
Sun
19
Which one below is not a type of
symbiotic
relationship
?
Omnivorism
Parasitism
Mutualism
Commensalism
20
Which one below is NOT one of the 6 Kingdoms of Life?
Fungi
Phylum
Archaebacteria
Animalia
21
We classify organisms by putting them into levels of "
Taxonomic
_______________
".
None of these
Classification
Ecosystem
Science
22
A ______________ is any change in a DNA or chromosomes.
mutation
variation
nucleus
change
23
which one is more complex? Prokaryotic cell or Eukaryotic cell?
Neither
Both
Prokaryotic
Eukaryotic
24
What can we assume about the environment by looking at the fossils on
bottom
?
it was water
they was both water and dry land
there was no water
we cannot tell by looking at the fossil record
25
What one below is
NOT
one of the 5 types of consumers?
Herbivores
Decomposers
Scavengers
Autotrophs
26
A prokaryotic cell is a single-celled organism with
________________________________
.
a nucleus and membrane bound organelles
2 nuclei and 1 membrane bound organelle
none of these
no nucleus or membrane bound organelles
27
What is a eukaryotic cell?
a type of cell that helps heal wounds
a type of cell that makes you sick
a single-celled organism
a multi-celled organism
28
A limiting factor is anything that
_______________________________
.
all of these
helps a population to grow in numbers
keeps a population from growing too large
is weather related
29
Which one of the below is an abiotic part of an ecosystem?
Frog
Flowers
Grass
Water
30
This allows nutrients and waste in and out of the cell. Known as "
the gate to the city
"
mitochondria
cytoplasm
nucleus
cell/plasma membrane
31
What are the
4 levels of cellular organization
from simplest to most complex?
cell, tissue, organ, organ system
tissue, organ, cell, organ system
none of these
organ system, organ, tissue, cell
32
A eukaryote is a multi-cellular organism with
__________________________
.
1 nucleus and 2 membrane bound organelles
a nucleus and membrane bound organelles
no nucleus or membrane bound organelles
none of these
33
Climate is ______________________.
on the news
the same thing as weather
the weather of a place over a period of time
the rainfall of a place over many years
34
Which type of relationship is the picture representing?
Parasitism
Mutualism
Commensalism
Predation
35
What is a Prokaryotic cell?
a level of classification
A multi-cellular organism
A single-cellular organism
none of these
36
Who is known for the theories of evolution and natural selection?
Superman
Linneaus
Darwin
Punnett
37
Which
level of classification
do both organisms have to be in order to
reproduce successfully
?
Genus
Domain
Species
Family
38
Which one is
NOT
part of
The Cell Theory
?
Cells are the basic unit of life.
Each cell has a unique chemical composition.
All living organisms are made up of 1 or more cells.
Cells come from other cells.
39
What is taxonomy?
the science of tax season
the science of labeling and classifying foxes
the science of naming and classifying things
the science of taxidermy
40
What 2 things do scientists look at to help them categorize a
biome
?
Climate & Weather
Climate & Organisms
none of these
Weather & Plants
41
Which one below will you
NOT
find in an Plant Cell?
Vacuole
lysosomes
Cell Wall
Chloroplasts
42
Chromosomes are tightly coiled _________ found in the nucleus of a cell.
DNA
alleles
genes
none of these
43
Which type of organism do you always find at the beginning of a
food chain
?
Consumer
Scavenger
Decomposer
Producer
44
which one below is
NOT
true of organelles?
Cells rely on organelles to live and maintain homeostasis.
An organelle is a small structure inside a cell.
Each one has a unique structure and function.
Organelles all have the same function.
45
Which of the following
BEST
describes natural selection?
traits passed on by your parents
potential for all species to increase in number
none of these
variation of traits in a species
46
Which organelle aids in Photosynthesis?
Chloroplasts
Nucleus
Vacuole
Cell Wall
47
An species that no longer exists is known as
___________
.
none of these
extinct
endangered
dead
48
Which genotype below shows a recessive gene?
Aa
AA
aa
none of these
49
What will happen if you
remove
the Producer from this food chain?
the number of consumers will rise
nothing
the sun will not produce energy
the number of consumers will decrease
