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Unit 2 & 3 Review Game Flashcards | StudBud
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Unit 2 & 3 Review Game
Unit 2 & 3 Review Game
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Answers
1
What is homostasis?
Bodys ability to get oxygen
Bodys ability to control temp, heart rate
Control of function and movement
Gives instructions to the cells for their jobs
2
What does selectively permeable mean?
It lets nothing into the cell
It is a channel into the cell
It lets everything into the cell
It lets some things into the cell
3
what is evolution?
The process of all things being changed over time
The process of organisms adapting to their surroundings
When things change color
When plants, animals, and people grow
4
Which describes the diffusion of water across a selectively permeable membrane?
Osmosis
Isotonic
Hypotonic
Hypertonic
5
How does evolution occur?
Natural selection
Photosynthesis
Random Events
When niches become full
6
This is selectively permeable
Nucleus
Cell Membrane
Cell
Cytoplasm
7
Define osmosis
Movement of water through the cell membrane to another place
Homeostasis.
Movement of oxygen through the blood.
Passive transport.
8
Mimicry is an adaptation in which an otherwise harmless animal looks like a harmful animal to protect itself.
True
False
9
What is the second step to the scientific method?
Form a hypothesis
Analyze your data
Test your hypothesis
Research you inquiry
10
the cell membrane consists of many phospholipid layers ?
1
2
3
4
11
Which describes the diffusion of water across a selectively permeable membrane?
Hypotonic
Osmosis
Hypertonic
Isotonic
12
______are cells that contain a nucleus and other organells that are bound by membranes.
animal
eukaryotic
plant
prokaryotic
13
Speciation is...?
Evolution of old species due to changes in new species.
Evolution of new species due to changes in gene flow.
Evolution of old species due to changes in gene flow
Evolution of new species due to changes in old species.
14
What is genetic variation?
Differences caused by genes
The different traits of an organism
The different genetics in organisms
Differences between organisms
15
What part its about Natural selection?
Selective breeding.
Struggle to survive
16
Speciation refers to the
Way all species improve until they become just like us
Emergence of two reproductively isolated gene pools from one
Spontaneous creation of a new type of organism
Discovery of a new type of organism
17
What is the function of the cell membrane ?
produces ATP for the cell
produces DNA and RNA
creates protein chains
protects and regulates the cell
18
What is Natural Selection?
Traits that increase the chance of surviving and reproducing
When animals all look alike
When your a small animal
19
What does EVOLUTION mean?
Change
love
stem cells
Fish
20
What Happens in Overproduction?
Animals breed with more than one mate
An animal that makes too many offsprings
Animals breeding with their offspring
21
Were is the cell membrane?
On the outside of the cell
the middle
In the center
22
A membrane that allows all substances to pass through it is said to be?
Nuclear
Cellular
Permeable
Semi-permeable
23
Organells composed of RNA that are sites of protein synthesis
Cytoplasm
Ribosome
Vacuole
Cell Membrane
24
WHAT DO THE CELL MEMBRANE DO
HAS NO MEANING
IT WORKS LIKE BONES
WORKS LIKE COMPUTER
CONTROLS WHAT COMES IN AND OUT
25
Active transport requires ______
porins
kinetis energy of molecules
ATP
idenity proteins
26
Natural Selection means...
the environment survive & reproduce∀
The process which members of a species that are suited to-->
at better rates than others
Your password is incorrect
27
Natural Selection
The process of all things being changed over time
Becoming adjusted to different conditions
When organisms learn how to capture prey
Process of organisms have adapted to the environment&survive
28
Diffusion of water across a semi-permeable membrane is known as
facilitated diffusion
active transport
osmosis
diffusion
29
Osmosis is?
When thing try to get to one condensed area
Creates energy
When water molecules try to reach equilibrium
30
What is the function of the cell membrane ?
produces DNA and RNA
produces ATP for the cell
protects and regulates the cell
creates protein chains
31
what is variation?
a variety in the environment around
a difference in organisms looks and features
a variety of organisms
a change in the organism based on the environment around
32
active transport = ?
low to high
high to low
33
Homostasis, refers to self regulation...what animals do homostasis with body temperature?
birds
mammals
reptiles
fishes
34
Homostasis consists of _.
coagulation or blood clotting
All 3 phases occurring in rapid sequence
vascular spasm
platelet plug formation
35
What is Natural Selection?
A selection made by nature
The process that lets them adapt to their environment
The process of which species evolves due to choosing a mate
It's Post Malones new album
36
A liver cell would have many of these organells.
Nucleus
Lysosome
Rough ER
Smooth ER
37
What is acclimation?
Climate
The process of an organisms adjustment to an abiotic factor
Inherited trait
Populations
38
What is convergent evolution ?
Similar bones inside, but they do different jobs
Look similar on the outside but different inside
2 different & unrelated species evolving similar body shapes & patterns
39
Which is an adaptation of the tuliptree?
Needs fertile soil
Tall tree
Can tolerate humid and drought regions
Hardiness zone 4-8
40
Which organells produce most of the energy needed by the cell?
nucleus
ribosome
chloroplast
mitochondrion
41
How many steps are in the scientific method?
5
10
2
7
42
The cell membrane is ...
thing being dissolved
selectively permeable
an example of osmosis
what is dissolving
43
A thin semi-permeable membrane that surrounds the cytoplasm of a cell
Cytoplasm
Cell Membrane
Cell Wall
Nucleus
44
The diffusion of water is______
ER
Jesus
DNA
Osmosis
45
what is adaptation
when a species is getting more suited for their envoirment
when a organism is getting more suited to their mutation
when a organism is getting more suited to their enviorment
when a species is getting more suited to their mutation
46
define: variation
dunno oof
changes in organisms or birth defects
traits aquired in genes
a change or difference in condition
47
What is the definition of adaptation?
The simpoicting contraption of the manicular of an animal.
Things what help animals eat food
An inherited behavior or physical notbook
An inherited behavior or physical characteristic
48
The cell membrane is semipermeable
False
True
49
A thin semi-permeable membrane that surrounds the cytoplasm of a cell
Cytoplasm
Cell Membrane
Nucleus
Cell Wall
50
What is the last step to the scientific method?
Communicate your resluts
Record observations
Ask a question
Draw a conclusion
51
Overproduction, competition, variation, & heredity influence the survival & passing of traits
Natural Selection
Genes
Phenotype
Evolution
52
What is variation?
None
Difference betw. cells or groups of organisms of any species
The process of heritable traits
53
What is the main cause of speciation?
Populations of a species become isolated from one another.
More offspring are produced than there are resources to support them.
Organisms with beneficial traits tend to survive.
Members of a species can mate and produce fertile offspring
54
What are the three parts to the theory of evolution?
genetic variation
All living things have a common Ancestor.
Overproduction
55
What is natural selection?
People pick which animals mate together
Animals change to adapt to surroundings
same species of animals mating
Chromosomes
56
A thin semi-permeable membrane that surrounds the cytoplasm of a cell
Cytoplasm
Cell Wall
Cell Membrane
Nucleus
57
What is a behavioral adaptation for birds?
feathers
Beak
flying
heart
58
active transport = ?
low to high
high to low
59
A flexible, selectively permeable, phospholipid ____ with embedded proteins
trilayer
protein
bilayer
cell
60
who created theory of evolution?
All of the above
Alfred Russel Wallace
Charles Darwin
I Don't Know
61
What is NOT TRUE about the cell membrane
It controls what enters and leaves the cell
Semipermeable
Contains digestive enzymes
Phospholipid bilayer
62
diffusion...
causes molecules to spread out
requires no energy
makes proteins
requires energy
63
What are the three parts to the theory of evolution?
Organisms change from simple to complex
Overproduction
Evolution
64
What does active transport require?
It needs a carrier protein.
It requires the cell to use energy.
It requires he cell to be moving.
The cell needs the cell to be underwater.
65
Whatis speciation?
isolationthat affects mating behavior
combiningof two species to form one with different traits
timingof mating that prevents normal sexual selection
divergenceof two or more species from an existing one
66
What is the function of the cell membrane?
Allow nutrients in and wastes out
Protein synthesis
Control the Cell and Hold DNA
Make ATP
67
What are Organells?
Structures of cell functions
The blue print for cell structure
Control centre for DNA
Cell contents in thick fluid
68
What is the third step of the Scientific Method?
Experiment
Thinking Harder
Hypothesis
Research
69
What is diffusion
The process by which molecules to move from area hi to low
Exocytosis
70
What is the 1
st
step of the Scientific Method
Test the hypothesis
Make observations
Ask a question
Form a hypothesis
71
What is the cell membrane?
The cells main control center
The jelly-like substance that organelles float in
A plant cell's outer layer that allows it to keep it's shape
the selectively permeable outer layer of a cell
72
What is the function of the cell membrane?
Controls the cells activities
It helps keep shape of the cell
It controls substances entering and leaving the cell
A place where many chemical reactions happen
73
osmosis is the diffusion of?
water through the cell membrane?
movement of the cell membrane?
passing through the cell membrane?
circling movement through the cell membrane?
74
The cell membrane is ...
an example of osmosis
thing being dissolved
selectively permeable
what is dissolving
75
What is another term of the cell Membrane?
Ribosome
Glycerol and 3 fatty acids
Chloroplast
Plasma membrane
76
The net diffusion of water through a semipermeable membrane is termed:
osmosis
diffusion
flitration
brownian motion
77
What is the scientific method?
questions
data
ask some qustions form a hypothesis
observation
78
What is Overproduction
The supply of manufactured goods exceeds the demand
The Supply of Menufactured goods exceeds the comand
Do I really need to know this
When you get to much production you have overproduction
79
What is the third step of the scientific method?
Research
There is no third step!
Hypothesize
Create an experiment
80
What is the recommended acclimation time for new fish?
15 minutes
24 hours
4 hours
5 minutes
81
HOUSES JELL LIKE FLUIDS SUPPORTS CELL ORGANELLS (JELLO CUP)
CHLORAPLAST
CYTOPLASM
CELL MEMBRANE
NUCLEOLUS
82
OSMOSIS is...
hypertonic, isotonic, and hypotonic
a region inside the nucleus
the diffusion of water
a cell
83
Jelly-like fluid surrounding the organells.
Cytoplasm
Lysosome
Endoplasmic Reticulum
Golgi Body
84
Overproduction means
too many people
making too much food
moving food around too much
too much food in storage
85
Define Overproduction
more offspring are produced than can survive
glow in the dark cat
a change over a long period of time
GMO
86
The cell membrane is semipermeable
False
True
87
What part its about Natural selection?
IDK
Overproduction
88
What is Diffusion?
Random moments of particles from high contribution to low concentration
Specific movement of particles
Random movement of particles from low concentration to high concentration
89
What is the scientific method?
A process used to explore observations/answer questions
A method used to discover science
A method used to find kinetic and potential energy
A method to find energy flow
90
Active transport...
includes diffusion
is limited to only things leaving the cell
requires energy
is limited to only things leaving the cell
91
The diffusion of molecules across a membrane through transport proteins is?
free diffusion
isotonic
facilitated diffusion
osmosis
92
What makes up a cell membrane?
cellulose
proteins
a phospholipid bilayer
water
93
What does selectively permeable mean?
A scientific theory that explains a range of observations
Another word for diffusion
It's another word for cell membrane.
Things that can cross cells' membrane but some things can't
94
Diffusion is?
The process when something tries to reach equilibrium
The process when water is used to get to equilibrium
95
WHAT DO THE CELL MEMBRANE DO
WORKS LIKE COMPUTER
IT WORKS LIKE BONES
HAS NO MEANING
CONTROLS WHAT COMES IN AND OUT
96
What makes up a cell membrane?
a phospholipid bilayer
cellulose
water
proteins
97
During interphase, most cells go through 3 stages: rapid growth, ___of organells & replication.
addition
replication
deletion
growth
