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WorksheetsBiology Final Exam
Total questions: 169
Worksheet time: 33hrs 15mins
Meiosis produces
2 haploid cells
4 haploid cells
2 diploid cells
4 diploid cells
Which of the following describes meiosis?
Makes new sex cells, creates 2 daughter cells each with 23 chromosomes
Makes new sex cells, creates 4 daughter cells each with 23 chromosomes
Makes new body cells, creates 2 daughter cells each with 46 chromosomes
Makes new body cells, creates 4 daughter cells each with 46 chromosomes
During which phase of meiosis does crossing over occur?
Prophase I
Telophase I
Metaphase I
Anaphase I
Why is meiosis important for sexual reproduction?
It allows the zygote formed from fertilization to have triple the chromosome number of the organism.
It allows gametes to have twice the original number of chromosomes of the organism.
It allows gametes to have half the original number of chromosomes of the organism.
It allows the zygote formed from fertilization to have half the original number of chromosomes of the organism.
Unlike mitosis, meiosis results in the formation of
diploid cells
haploid cells
2N daughter cells
body cells
What is formed at the end of meiosis?
two genetically identical cells
four genetically different cells
four genetically identical cells
two genetically different cells
Which event in meiosis increases genetic variation within a population?
A. Chromosomes form pairs.
B. DNA condenses to form chromosomes.
C. Chromosomes duplicate themselves.
D. Segments of chromosomes cross over.
How does meiosis contribute to sexual reproduction? Meiosis is responsible for the production of _______________.
haploid gametes with identical DNA. When the gametes join, a diploid cell is formed with matching DNA to the gametes
diploid daughter cells, as represented by the zygote in the diagram
haploid gametes containing unique DNA. When the gametes join, a diploid zygote is formed with a combination of DNA
diploid, somatic cells that combine during sexual reproduction
Above is a diagram that describes the process of sexual reproduction in human beings involving meiosis. The importance of meiosis is:
To make a diploid zygote that is genetically identical to the cells of both the mother and the father
To create new body cells to replace old dying body cells such as blood or skin cells
To create haploid gametes that have half the chromosomes from the mother and half the chromosomes from the father
To create diploid gametes that have all 46 chromosomes from the mother and all 46 chromosomes from the father
Which phrase best describes the process of meiosis?
occurs in somatic cells
results in genetically identical cells
happens only in haploid cells
produces haploid gametes
After meiosis is complete, how many chromosomes will be in the sperm?
2
4
8
16
Dogs have 78 chromosomes in each of their body (somatic) cells. The numbers in the figure below represent the chromosome number found in each of the dog cells shown. The process that is occurring at A is _______ and after step B a _______ is created.
mitosis; homologous cell
meiosis; zygote
mitosis; gamete
meiosis; embryo
Mitosis and meiosis are two processes that can produce new cells in an organism. Which statement correctly compares and contrasts the new cells produced by each process?
New cells produced by mitosis have unique genetic material, and new cells produced by meiosis have identical genetic material.
New cells produced by mitosis are responsible for reproduction, and new cells produced by meiosis are responsible for growth and repair.
New cells produced by mitosis are the result of two nuclear divisions, and new cells produced by meiosis are the result of one nuclear division.
New cells produced by mitosis maintain genetically identical offspring, and new cells produced by meiosis contribute to genetic diversity in offspring.
A scientist is studying the stages of meiosis in a cell that has two pairs of chromosomes. The diagram shows a parent cell and four daughter cells formed after meiosis. Which of the following best explains what occurred in this parent cell?
Abnormal meiosis occurred because half of the daughter cells are haploid and half of the daughter cells are diploid.
Abnormal meiosis occurred because some daughter cells received more chromosomes than the other daughter cells.
Normal meiosis occurred because some daughter cells received more dominant genes than the other daughter cells.
Normal meiosis occurred because half of the daughter cells became egg cells and half of the daughter cells became sperm cells.
If a muscle cell in a clown fish contains 28 chromosomes, a clown fish egg cell would contain:
7 Chromosomes
14 Chromosomes
28 Chromosomes
42 Chromosomes
56 Chromosomes
Crossing over occurs in both Mitosis and Meiosis
True
False
Human body cells each have 46 chromosomes in their nuclei. Meiosis is necessary in order to ensure that each gamete produced in the human body has —
12 chromosomes
23 chromosomes
46 chromosomes
92 chromosomes
Which organelle begins to form in Phase 4 of the process in Figure 1?
mitochondrion
nucleus
ribosome
lysosome
If a student were to discuss Figure 1 with a classmate, which description would be correct?
The student says Phase 2 of Figure 1 shows prophase, with the chromosomes moving toward the far ends of the cell.
The student says Phase 3 of Figure 1 shows telophase, where the chromosomes have duplicated.
The student says Phase 4 of Figure 1 shows anaphase, where the chromosomes have lined up in the middle of the cell.
The student says the bottom part of Figure 1 shows the daughter cells, with each having the same chromosomes as the parent cell.
Mitosis occurs in the organelle that controls cell activities. Which organelle should be added to the model in Figure 1 to show where this process is occurring?
vacuole
chloroplast
mitochondrion
nucleus
A scientist is studying the stages of meiosis in a cell that has two pairs of chromosomes. The diagram shows a parent cell and four daughter cells formed after meiosis. Which of the following best explains what occurred in this parent cell?
Abnormal meiosis occurred because half of the daughter cells are haploid and half of the daughter cells are diploid.
Abnormal meiosis occurred because some daughter cells received more chromosomes than the other daughter cells.
Normal meiosis occurred because some daughter cells received more dominant genes than the other daughter cells.
Normal meiosis occurred because half of the daughter cells became egg cells and half of the daughter cells became sperm cells.
What are haploid daughter cells in the context of meiosis?
Cells that contain half the number of chromosomes as the parent cell, produced at the end of meiosis.
Cells that contain the same number of chromosomes as the parent cell, produced at the end of mitosis.
Cells that contain double the number of chromosomes as the parent cell, produced at the end of meiosis.
Cells that contain no chromosomes, produced at the end of meiosis.
What are diploid daughter cells in the context of meiosis?
Cells that contain the same number of chromosomes as the parent cell; not produced by meiosis but by mitosis.
Cells that have half the number of chromosomes as the parent cell; produced by meiosis.
Cells that are genetically identical to the parent cell; produced by meiosis.
Cells that contain double the number of chromosomes as the parent cell; produced by meiosis.
How many diploid daughter cells are produced at the end of meiosis?
None. Meiosis produces haploid daughter cells, not diploid.
One diploid daughter cell is produced.
Two diploid daughter cells are produced.
Four diploid daughter cells are produced.
What is a diploid parent cell in meiosis?
A cell that contains two sets of chromosomes, which undergoes meiosis to produce haploid cells.
A cell that contains only one set of chromosomes and divides by mitosis.
A cell that produces identical daughter cells through binary fission.
A cell that contains three sets of chromosomes and divides by meiosis.
How many haploid daughter cells are produced at the end of meiosis?
Four haploid daughter cells are produced at the end of meiosis.
Two haploid daughter cells are produced at the end of meiosis.
Six haploid daughter cells are produced at the end of meiosis.
Eight haploid daughter cells are produced at the end of meiosis.
What is independent assortment of chromosomes in meiosis?
The random distribution of maternal and paternal chromosomes into gametes during meiosis.
The pairing of homologous chromosomes during meiosis.
The replication of chromosomes before cell division.
The fusion of gametes to form a zygote.
What is crossing over in meiosis?
The exchange of genetic material between homologous chromosomes during meiosis, leading to genetic variation.
The separation of sister chromatids during mitosis.
The duplication of chromosomes before cell division.
The fusion of gametes to form a zygote.
Refer to the diagram of meiosis. Which process is shown in the first part of the diagram?
Mitosis
Meiosis I
Meiosis II
Binary fission
Refer to the diagram of meiosis. Fill in the blank: The second part of the diagram is labeled as _________.
Meiosis II
Meiosis I
Interphase
Cytokinesis
What is the main difference between Meiosis I and Meiosis II as shown in the diagram?
Meiosis I separates homologous chromosomes, while Meiosis II separates sister chromatids.
Meiosis I separates sister chromatids, while Meiosis II separates homologous chromosomes.
Meiosis I results in identical cells, while Meiosis II results in non-identical cells.
Meiosis I occurs only in animals, while Meiosis II occurs only in plants.
What are the results of mitosis?
Two identical daughter cells
Four genetically different cells
One cell with double the chromosomes
Three cells with half the chromosomes
What are the results of meiosis?
Four non-identical daughter cells (gametes)
Two identical daughter cells
Four identical daughter cells
Two non-identical daughter cells
Label the four phases of mitotic cell division shown in the diagram.
Phase 1: Prophase, Phase 2: Metaphase, Phase 3: Anaphase, Phase 4: Telophase
Phase 1: Metaphase, Phase 2: Prophase, Phase 3: Telophase, Phase 4: Anaphase
Phase 1: Anaphase, Phase 2: Telophase, Phase 3: Prophase, Phase 4: Metaphase
Phase 1: Telophase, Phase 2: Anaphase, Phase 3: Metaphase, Phase 4: Prophase
Which organelle begins to form in Phase 4 of the process in Figure 1?
mitochondrion
nucleus
ribosome
lysosome
After an injury, the human body begins a process of cell division to repair damaged tissues. Which model best represents the cellular process for tissue repair?
A.
B.
C.
D.
Which phase of the cell cycle does the white arrow represent? (The white arrow includes the yellow, blue, and red sections)
Prophase
Interphase
Mitosis
What is the other name for the cell division phase? *This is the purple/pink phases on the left side of the cycle.
Interphase
Mitosis
Cancer
On the image, during which phase is DNA replicated (copied)?
the yellow phase
the blue phase
over multiple pink phases
What are cells doing during the yellow phase?
growing and doing their cellular activities (job)
growing and dividing
preparing to divide
dividing and separating
Which organelle is critical for cell division?
Centrioles
Cilia
Vacuoles
Vesicles
In anticipation of cell division cells must first
grow large enough
replicate their DNA
replicate their organelles
all of the above
What is the stage of the cell cycle that is "in between cell divisions"?
telophase
prophase
metaphase
interphase
As an adult, organisms stop growing, why is mitosis/ cell division still needed?
regeneration
for replacement of dead cells
for replacement of cells that are worn out
all of these
Which step in cell division must occur first so that a young animal can grow into an adult?
The chromosomes must duplicate.
The chromosomes must separate.
The cells must divide the cytoplasm.
The cells must produce spindle fibers.
Put the phases of cell division in order.
Interphase, Prophase, Metaphase, Anaphase, Telophase, Cytokinesis
Metaphase, Prophase, Telophase, Anaphase, Cytokinesis
Prophase, Anaphase, Metaphase, Telophase, Cytokinesis
Telophase, Prophase, Metaphase, Anaphase, Cytokinesis
Which three of the following best describe what would happen if mitosis did not take place?
A. Organisms would be single-celled.
B. Chromosomes would not duplicate.
C. Asexual reproduction would not occur.
D. Body tissues would not repair themselves.
E. The production of gametes would not occur.
How do the contents of a gamete’s nucleus change as a result of meiosis?
The number of chromosomes is divided in half, and the amount of DNA is divided in half.
The number of chromosomes stays the same, but the amount of DNA is divided in half.
The number of chromosomes is divided in half, but the amount of DNA is reduced to one-fourth.
The number of chromosomes is reduced to one-fourth, and the amount of DNA is reduced to one-fourth.
What do the letters inside a Punnett square represent?
phenotypes of parents
phenotypes of offspring
genotypes of parents
genotypes of offspring
A Punnett square can be used to
predict the traits of the offspring produced by genetic crosses.
determine the actual outcomes of genetic crosses.
predict the traits of the parents used in genetic crosses.
decide which organisms are best to use in genetic crosses.
Which Punnett square shows a cross between a heterozygous tall (Tt) plant and a homozygous short (tt) pea plant?
A.
B.
C.
D.
What should be filled in the missing box to complete the punnett square correctly?
AA
Aa
aa
A pair of giraffes are going to have offspring. The genotype of Parent #1 is Tt. The genotype of Parent #2 is tt. Below are four examples of Punnett Squares. Which is the correct Punnett Square for giraffe parents #1 and #2?
A
B
C
D
Which of the following Punnett Squares is correctly filled out?
A Punnett Square is divided into four squares. These squares are divided into percentages. What do these percentages represent?
Probability
Traits
On a Punnett square two capital letters indicate a gene which is __________.
Homozygous dominant
Homozygous recessive
Heterozygous
None of the above
Fill in the blank: When the two alleles of a gene are the same, its genotype is _________.
homozygous
heterozygous
dominant
recessive
Fill in the blank: If the two alleles of a gene are different, its genotype is _________.
heterozygous
homozygous
dominant
recessive
Which allele is dominant in pea seed shape? The capital R or the lower case r?
Round (R)
Wrinkled (r)
Below are 5 different genotypes of Pea Plants. Select all the pea plants that are heterozygous.
cc
kk
LL
Rr
AA
In humans, the allele for having a straight thumb is dominant to the allele for having a curved thumb. A male is homozygous dominant for straight thumbs, and a female has curved thumbs. What is the possibility that their offspring has curved thumbs?
0%
50%
25%
100%
Which of the following correct describes the difference between dominant and recessive traits?
A) Dominant traits are found more frequently in a population than recessive traits.
B) Recessive traits are found more frequently in a population than dominant traits.
C) When present together, recessive traits are the ones which we see in the organism.
D) When present together, dominant traits are the ones which we see in the organism.
Scientists use symbols to represent the alleles in a genotype. In genetics, uppercase letters represent dominant alleles and lowercase letters represent recessive alleles. When the two alleles of a gene are the same, its genotype is homozygous. Both RR and rr are homozygous genotypes. Select the homozygous options below.
A. LL
B. AA
C. kk
D. Rr
E. cc
The following footwear is required in the lab ________.
Sandals.
Open-toe shoes.
Closed-toe shoes.
Shoes appropriate for the weather.
After completing an experiment, all wastes should be
taken home
tossed in the trash can
disposed of according to your teacher's directions
left out for someone else to clean
Approved eye protection devices (such as goggles) are worn in the laboratory
to avoid eye strain
to improve your vision
so that you look super cool
any time chemicals, heat or glassware are used
This variable is the one thing that changed on purpose...
Dependent Variable
Control
Independent Variable
What is the DEPENDENT variable (effect) in this experiment?
"Does eating breakfast improve test scores?"
eating breakfast or not
the grade you got on the test
what time you get up in the morning
how tasty the breakfast is
You are testing how the amount you water a plant affects its growth. What would be the INDEPENDENT VARIABLE in this experiment.
They type of pot you put the plants in.
The amount you water each plant.
The amount of sunlight the plants get.
The amount the plant grows.
Mr. Pransky wants to see how different surfaces affect how high a tennis ball can bounce. What is the independent variable?
the different surfaces
using the same ball
how high they bounce
Why do we use graphs in science?
to record and display data
to show trends in data
to predict what will happen if we extend the experiment
all of these are correct
What is the definition of quantitative data?
Data that is collected through surveys and questionnaires.
Data that can be measured using qualitative methods.
Data that can only be expressed using words.
Numerical data that can be measured and expressed using numbers.
What is the definition of qualitative data?
Data that is collected through surveys and questionnaires.
Data that can be measured and expressed numerically.
Data that is collected through experiments and observations.
Non-numerical data that is descriptive in nature
Give an example of quantitative data.
Temperature in degrees Celsius.
Weight of an object in kilograms.
Height of a person in centimeters
Number of students in a classroom.
Give an example of qualitative data.
Height of a building.
Weight of a person.
Color of a flower
Temperature of a room.
What are some common methods used to collect quantitative data?
Ethnography, participant observation, field experiments
Literature reviews, content analysis, archival research
Interviews, case studies, focus groups
Surveys, experiments, observations, and secondary data analysis.
What are some common methods used to collect qualitative data?
surveys, experiments, questionnaires
statistical analysis, data mining, content analysis
random sampling, case studies, participant observation
interviews, focus groups, observations, and document analysis
What is a hypothesis?
A well-supported explanation of something in the natural world
An explanation that can be tested by further investigation
A statement that describes a natural phenomenon
A mathematical equation
What is a hypothesis?
A well-supported explanation of something in the natural world
An explanation that can be tested by further investigation
A statement that describes a natural phenomenon
A mathematical equation
Which of the following describes a scientific theory?
It is a guess based on personal opinion.
It is an explanation formed after using the scientific method.
It is a statement that describes a natural phenomenon.
It is a hypothesis that has not been tested.
Which of the following best describes a scientific law?
An explanation that can be tested
A well-supported explanation of some aspect of the natural world
A statement that describes a pattern
in nature
A mathematical equation
Which of the following is an example of a scientific law?
The theory of evolution
Newton's law of universal gravitation
The hypothesis of continental drift
The theory of relativity
What is the main difference between a theory and a law in science?
A theory is a guess, while a law is a fact.
A theory explains why something happens, while a law
describes how something happens.
A theory is a mathematical equation, while a law is a statement.
A theory is untested, while a law is tested.
Which of the following is NOT a characteristic of a scientific theory?
It is based on a large body of evidence.
It can be changed
or rejected based
on new evidence.
It is a guess that has not been tested.
It explains a wide range of patterns
in our world.
Which of the following is an example of a hypothesis?
Cells are the
basic unit of life.
If plants are given more sunlight, then they will grow taller.
The Earth orbits
the Sun.
Energy cannot be created or destroyed.
Which step of the scientific method uses an "If...Then..." statement to provide a possible answer to the question?
Purpose
Research
Hypothesis
Conclusion
What part of the scientific method is this an example of?
These can change when new evidence is presented
theory
law
What is the first step in the scientific method?
draw conclusions
ask a question/make an observation
make a hypothesis
test the experiment
To make observations you use your _______.
senses
feet
smile
experience
Performing a test or experiment allows you to test your ___________.
draw conclusions
hypothesis
senses
battery
If you wake up on a Saturday morning, and notice you cannot find your phone, you have made a(n)
discovery.
law.
idea.
observation.
Quantitative data relies on ___________________________.
descriptions.
numbers.
colors.
noise.
Which variable do you measure in an experiment?
Independent
Dependent
The group in an experiment that has all of the normal conditions is the
control group.
experimental group.
data.
materials.
After you complete your experiment, you look carefully at data. When you do this you _____________ the data.
analyze
conclude
procedure
hypothesis
Which phrase represents the series of steps followed to solve problems and learn new information in science?
Drawing a conclusion
Analyzing Data
The Scientific Method
Designing an experiment
Which of the following is a valid hypothesis?
The adult at the front of the classroom must be the teacher.
The adult at the front of the classroom can't possibly be the teacher.
If the adult stands at the front of the classroom, then he must be the teacher.
If the amount of sugar added to the bread recipe is increased, then the size of the loaf of bread produced will be larger.
Which of the following represents a valid scientific question?
Asking "Does Miracle-Gro" fertilizer cause plants to become taller?"
Stating that "Miracle-Gro" fertilizer causes plants to become taller.
Researching the effects of "Miracle-Gro" fertilizer on plant growth.
Concluding that "Miracle-Gro" fertilizer actually prevents plant growth.
In a "controlled" science experiment, how many variables should the scientist manipulate (change) at any one time?
0
1
2
Many variables can be changed at the same time.
Which statement defines a valid conclusion from an experiment?
A summary of the results of an experiment based on evidence or facts relating to the hypothesis.
Posing a question after conducting an experiment.
Creating a data table during a science experiment.
Creating a graph based on the data created during a science experiment.
In an experiment where I change the amount of sugar in a recipe to bake a loaf of bread, which group demonstrates the constants.
The amount of time baked, the brand of flour used, the amount of yeast used.
The amount of time baked, the amount of sugar in the recipe, the amount of yeast used.
The amount of time baked, the amount of sugar in the recipe, the size of the pan the bread is baked in.
The amount of time baked, the amount of sugar in the recipe, the brand of yeast used.
Using your senses to gather information is called an _____?
observation
inference
question
Explaining or interpreting the observations is called _____?
observation
inference
question
The 3 parts of the Cell Theory are...?
All living things are composed of cells
Cells are the basic units of structure and function in living things
All cells are produced from other cells
All living things are composed of cells
Cells are the basic units of dance and vibes in living things
All cells are destroyed from other aliens
All living things are composed of Jell-O
Cells are the basic units of structure and function in living things
All cells are produced from factories in Canada
All living things are composed of cells
Cells do karate and practice eating whole pies in their free time
All cells are produced from other cells
cell
smallest unit of matter
smallest unit of life
group of 2 or more atoms joined by a covalent bonds.
composed of only 1 type of atom
What 3 cell parts are found in PLANT cells, but not animal cells? (Check all that apply.)
Cell Wall
Large Vacuole
Mitochondria
Chloroplast
Nucleus
What distinguishes a plant cell from an animal cell? (How do you tell them apart) Hint: There's 3 ways (Check all 3)
Large Central Vacuole
Mitochondria
Cell Wall
Ribosomes
Chloroplasts
What is one way in which all living things on Earth are alike?
All living things have hair.
All living things are made of cells and come from other cells.
The cells of all living things have chloroplast.
All living things eat other organisms for nutrition.
Which of the following is NOT part of the cell theory?
All living things are composed of cells.
All cells are produced from other cells.
All cells have a nucleus and chloroplasts.
Cells are the basic unit of structure and function in living things.
Which type of cell has membrane bound organelles?
Prokaryotic cells
Bacteria cells
Eukaryotic cells
E-coli bacterium
Jayden knows that multicellular organisms are more complex than unicellular organisms. Which of these is a characteristic of multicellular organisms?
obtaining food
breathing
being able to move
having specialized cells
a type of cell that DOES NOT have a nucleuse (Hint: NO nucleus)
prokaryotic cell
eukaryotic cell
This organelle is known as “powerhouse” of cell because it converts food into energy during cell respiration.
Nucleus
Cell Membrane
Mitochondria
Golgi Bodies
Which is smaller, a Prokaryotic or an Eukaryotic Cell?
Prokaryotic
Eukaryotic
I don't know
They are the same size
Which is a more complex cell?
Prokaryotic Cell
Euglena
Eukaryotic Cell
Bacteria
What cells are we made up of?
Prokaryotic
Eukaryotic
We are absolutely made up of no cells.
Both
When you need more oxygen, how would your circulatory system respond?
more blood gets sent to the lungs & less to other parts of the body
the blood vessels to the legs & arms expand to use oxygen
blood vessels move more slowly through the organs to carry away more waste
the heart beats faster to get more oxygenated blood to your organs
Which is an example of feedback in a biological system?
the use of energy when muscles contract
the movement of salts from cells into the bloodstream
the decrease on oxygen levels in the blood after vigorous exercise
the release of insulin into the bloodstream when blood sugar increases
What is the balance environment inside the human body called?
Homeostasis
Hierarchical Organization
Relative Equilibrium
Hypothalamus
stable
equal
complete
correct
What body systems work together to maintain homeostasis and ensure a healthy living organism?
Respiratory
Digestive
Excretory
All of them
Which two systems work together to maintain homeostasis while transporting oxygen throughout the body and removing carbon dioxide?
circulatory and respiratory
respiratory and excretory
circulatory and digestive
respiratory and digestive
What is a green structure in a plant cell where food is produced?
A Cell Membrane
A Lysosome
A Chromosome
A Chloroplast
A Nucleus
What is the largest part of the cell and is the control center of the cell?
A Cell Membrane
A Lysosome
A Chromosome
A Chloroplast
A Nucleus
What is a long strand in the nucleus that stores directions for cell activities (blueprint of the cell)?
A Cell Membrane
A Lysosome
A Chromosome
A Chloroplast
A Nucleus
What is a cell’s outer covering, gives the cell shape and helps to control what moves in and out of the cell?
A Cell Membrane
A Lysosome
A Chromosome
A Chloroplast
A Nucleus
What is a sac in the cell’s cytoplasm that stores materials such as food?
A Mitochondria
The Cytoplasm
A Endoplasmic Reticulum
A Vacuole
A Ribosome
What is a rod shaped structure in the cytoplasm that supplies energy for the cell?
A Mitochondria
The Cytoplasm
A Endoplasmic Reticulum
A Vacuole
A Ribosome
What manufactures and transports materials throughout the cell?
A Mitochondria
The Cytoplasm
A Endoplasmic Reticulum
A Cell Wall
A Ribosome
What is a gel-like substance that surrounds a cell’s nucleus and is the place where most of the cell activities occur?
A Mitochondria
The Cytoplasm
A Endoplasmic Reticulum
A Cell Wall
A Ribosome
What is a stiff covering outside the cell membrane in a plant cell?
A Mitochondria
The Cytoplasm
A Endoplasmic Reticulum
A Cell Wall
A Ribosome
What is found in the cytoplasm, these are where proteins are made?
A Mitochondria
The Cytoplasm
A Endoplasmic Reticulum
A Cell Wall
A Ribosome
_____ is the amount of a given substance contained in a solution
concentration
equilibrium
diffusion
facilitated diffusion
What are TWO ways you can predict the movement of water?
from a [High] of water to a [Low] of water
towards the [Lower] of solutes
towards the [Higher] of solutes
from a [Low] of water to a [High] of water
In the cell pictured, where would water move?
Into the cell, causing it to swell
Out of the cell, causing it to shrink
In and out of the cell equally, causing the shape to stay the same
In the cell pictured, which way would water move?
Into the cell, causing the cell to swell
Out of the cell, causing the cell to shrink
In and out of the cell equally, keeping the shape the same
In the cell pictured, which way would water move?
Into the cell, causing the cell to swell
Out of the cell, causing the cell to shrink
In and out of the cell equally, keeping the shape the same
