WorksheetsUnit 9 Review pt. 2
Total questions: 78
Worksheet time: 4hrs 11mins
Which cell has a nucleus?
Is this cell Eukaryotic or Prokaryotic?
Eukaryotic
Prokaryotic
Is this cell Eukaryotic or Prokaryotic?
Eukaryotic
Prokaryotic
Is this cell Eukaryotic or Prokaryotic?
Eukaryotic
Prokaryotic
Is this cell Eukaryotic or Prokaryotic?
Eukaryotic
Prokaryotic
Is this cell Eukaryotic or Prokaryotic?
Eukaryotic
Prokaryotic
Is this cell Eukaryotic or Prokaryotic?
Eukaryotic
Prokaryotic
Is this cell Eukaryotic or Prokaryotic?
Eukaryotic
Prokaryotic
Is this cell Eukaryotic or Prokaryotic?
Eukaryotic
Prokaryotic
Which of these is living? Choose all the correct answers.
A slight difference in an inherited trait of individual members of a species is known as a...
Variation
Adaptation
An example is a jackrabbit's powerful legs
Variation
Structural Adaptation
An inheritable trait that helps an organism survive and reproduce in its environment.
Variation
Adaptation
Moving in herds for protection is an example of
Variation
Behavioral Adaptation
All members of the saddleback tortoises have this trait. It is an example of ...
Adaptation
Variation
By natural selection, these spread from one individual to the members of a population
Variation
Adaptation
A bear's ability to hibernate to save energy
Variation
Behavioral Adaptation
A mountain lion blending into it's environment (camouflage).
Variation
Structural Adaptation
A drop in body temperature as a characteristic of a species is an example of...
Adaptation
Variation
These are a result of random mutations in an animal's phenotype.
Adaptation
Variation
These involve color and shape seen in an entire species.
Variation
Adaptation
A snake producing toxins
Behavioral Adaptation
Variation
These might help a few members of a population compete for food.
Variation
Adaptation
Robert Hooke
Matthias Schleiden
Cells are the most _____________ unit of living things
Delicious
Basic
Complex
Large
What do scientists mean by "pre-existing" cells?
Cells that are already dead
Cells that are not born yet
Cells that are alive and can and create new cells
This is not a real term scientists use
All cells come from...
Unicellular organisms
Dead cells
Pre-existing (already alive) cells
Multicellular organisms
Who was the first scientist to observe cells under a microscope?
Theodore Schwann
Albert Einstein
Robert Hooke
Captain Hooke
What do you do with the part of the microscope in the red box?
Turn it to focus the image
Carry the microscope
Adjust the light
Look through it to see the sample
The red box is around the...
Handle
Fine focus knob
Coarse focus knob
Eyepiece
The red box is around the ________________, which ____________ the specimen
Light, brightens
Lenses, magnify
Fine focus knob, magnifies
Coarse focus knob, focuses
A specimen is always placed on the ________________.
Light
Wings
Platform
Stage
The red box shows...
The 100X and 40X lens
The 4X and 10X lens
The fine and course focus knob
The on and off buttons
These cells are most likely from a...
Bacteria
Animal
Plant
Human
These cells are most likely from...
A purple animal
A purple plant
A purple bacteria
A human
The picture shows...
Cells
Virus particles
A unicellular organism
A living thing
Choose the statement that is NOT a part of the cell theory.
All cells come from cells that are already alive.
Cells are the most complex unit of life.
Cells are the most basic unit of life.
All living things are composed of cells.
CHALLENGE QUESTION
These cells are most likely...
Prokaryotes
Eukaryotes
Viruses
A deadly pathogen
What is a variation within a population?
A change in the environment.
Differences in traits among individuals.
A type of food that animals eat.
A new species forming.
How can variations in arm length benefit a population of monkeys?
Longer arms can help reach food in tall trees.
Shorter arms make it easier to swim.
Arm length has no effect on survival.
Longer arms make it harder to climb.
Why might variations in the wing pattern of monarch butterflies be beneficial?
They help butterflies fly faster.
They make butterflies more attractive to predators.
They can help with camouflage.
They make butterflies heavier.
In a cold environment, which variation might be advantageous for a population of animals?
Thicker Fur
Longer Tails
Brightly Colored Skin
Shorter Legs
What is a disadvantage of having too much variation in a population?
It can lead to more diseases.
It can make it harder to adapt to a specific environment.
It can cause the population to grow too fast.
It can make individuals look too similar.
How can variations help a population survive a sudden change in the environment?
By making all individuals identical.
Providing different traits might be beneficial.
By reducing the number of individuals.
By making the environment change back.
Which of the following is an example of a variation in a plant population?
.Identical flower colors.
The same height for all plants.
Different leaf shapes
Uniform root length.
What is one advantage of having variations in a population living in a diverse environment?
It allows the population to exploit different resources.
It makes the population more vulnerable to predators.
It causes the population to become extinct.
It reduces the population's ability to reproduce.
In a desert environment, which variation might be beneficial for a population of animals?
Ability to store water.
Brightly colored fur.
Short, thin legs.
Large, flat feet.
How can variations in a population lead to the development of a new species?
By causing all individuals to become identical.
By reducing genetic diversity.
By making the population smaller.
By allowing some individuals to survive and reproduce in different environments.
What is an organism?
(¿Qué es un organismo?)
A rock
(Una roca)
A living thing
(Un ser vivo)
A pencil
(Un lápiz)
A shoe
(Un lápiz)
Bacteria is an example of a ________________ organism.
(Las bacterias son un ejemplo de organismo ________________.)
Unicellular
(Unicelular)
Multicellular
(Multicelular)
Bicellular
(Bicelular)
Tricellular
(Tricelular)
Multicellular organisms are composed of more than one _______________.
(Los organismos pluricelulares están compuestos por más de una _______________.)
Allele
(Alelo)
Cell
(Celda)
Antibiotic
(Antibiótico)
chemical change
(cambio químico)
Molly is reading a book in science class. She reads one sentence that says, “This organism is capable of surviving as a single cell.” Which organism is she most likely reading about?
(Molly está leyendo un libro en clase de ciencias. Lee una frase que dice: "Este organismo es capaz de sobrevivir como una sola célula". ¿Sobre qué organismo es más probable que esté leyendo?)
amoeba
(ameba)
flower
(flor)
mushroom
(setas)
insect
(insecto)
Which is an example of a multicellular organism?
(¿Cuál es un ejemplo de organismo pluricelular?)
amoeba
(ameba)
bacteria
(bacterias)
worm
(gusano)
yeast
(levadura)
The most basic unit of life is...
(La unidad más básica de la vida es...)
Cell
(Celda)
Tissue
(Tejido)
Organ
(Órgano)
Organ System
(Sistema de órganos)
A spider is an example of...
(Una araña es un ejemplo de...)
Unicellular Organism
(Organismo unicelular)
Multicellular Organism
(Organismo multicelular)
Neither
(Tampoco)
Both
(Ambos)
Which of these is the smallest living thing?
(¿Cuál es el ser vivo más pequeño?)
cells
(células)
atoms
(átomos)
ants
(hormigas)
elements
(elementos)
Based on this image is the Euglena multicellular or unicellular? *Euglena is microscopic
(Según esta imagen, ¿es la Euglena multicelular o unicelular? *Euglena es microscópica)
Multicellular
(Multicelular)
Unicellular
(Unicelular)
Neither
(Tampoco)
Both
(Ambos)
Classify the following examples (pictures) as unicellular or multicellular
(Clasifique los siguientes ejemplos (imágenes) como unicelulares o pluricelulares)
Unicellular
(Unicelular)
Multicellular
(Multicelular)
Both
(Ambos)
Neither
(Tampoco)
A rock would be considered ________.
(Una roca se consideraría ________.)
unicellular
(unicelular)
multicelluar
(Multicelular)
nonliving
(no vivo)
living
(vivir)
An alligator is an example of...
(Un caimán es un ejemplo de...)
Unicellular Organism
(Organismo unicelular)
Multicellular Organism
(Organismo multicelular)
Neither
(Tampoco)
Both
(Ambos)
Cells have _______________ in them that all have different functions or roles that contribute to the life of the cells.
(Las células tienen _______________ en su interior que tienen diferentes funciones o papeles que contribuyen a la vida de las células.)
organs
(órganos)
organelles
(orgánulos)
golgi bodies
(cuerpos de golgi)
nucleus
(núcleo)
Which best describes the main job of most cells in multicellular organisms?
(¿Cuál describe mejor la función principal de la mayoría de las células de los organismos pluricelulares?)
Cells work to keep THEMSELVES alive.
(Las células trabajan para mantenerse vivas.)
Cells work together to keep THE ORGANISM (whole body) alive.
(Las células trabajan juntas para mantener vivo EL ORGANISMO (todo el cuerpo).)
Cells work on their own to release needed materials.
(Las células trabajan por su cuenta para liberar los materiales necesarios.)
Cells work on their own to store unneeded materials.
(Las células trabajan por su cuenta para almacenar materiales innecesarios.)
Which characteristic do single-celled organisms and multicellular organisms have in common?
A. Both have cells with specialized functions for each life process.
B. Both perform all life processes within one cell.
C. Both have a way to get rid of waste materials.
D. Both are able to make food from sunlight.
In what way are both humans and bacteria the same?
(¿En qué se parecen los seres humanos y las bacterias?)
Both are living things.
(Ambos son seres vivos.)
Both are non-living things.
(Ambos son seres no vivos.)
Both are multicellular organisms.
(Ambos son organismos pluricelulares.)
Both are single-celled organisms.
(Ambos son organismos unicelulares.)
This organism can only be seen through a microscope. In addition, it does not depend on other cells to survive. It can independently perform all of its major functions needed to survive.
Which best describes this organism?
(Este organismo sólo puede verse a través de un microscopio. Además, no depende de otras células para sobrevivir. Puede realizar de forma independiente todas sus funciones principales necesarias para sobrevivir.
¿Qué es lo que mejor describe a este organismo?)
Unicellular
(Unicelular)
Multicellular
(Multicelular)
Complex
(Complejo)
It is not a living thing.
(No es un ser vivo.)
When cells work together in a multicellular organism, what do they form?
(Cuando las células trabajan juntas en un organismo pluricelular, ¿qué forman?)
Tissues, Organs, and then Organ Systems
(Tejidos, órganos y, a continuación, sistemas de órganos)
Cells can NEVER work together.
(Las células NUNCA pueden trabajar juntas.)
A big rock.
(Una gran roca.)
Just a family of cells.
(Sólo una familia de células.)
