Topic 1
The organelle where cellular respiration takes place.
a. mitochondria
b. cytoplasm
c. chloroplast
d. nucleus
a. mitochondria
Which one of the following is NOT part of the Cell Theory?
a. All cells come from pre-existing cells.
b. Cells are the basic unit of life.
c. All cells have a nucleus.
d. All living things are made up of cells.
c. All cells have a nucleus.
What is the basic unit of life?
a. Tissue
b. Organ
c. Atom
d. Cell
d. Cell
Which one of the following organelles is not found in a an animal cell?
a. Cell membrane
b. Chloroplast
c. Nucleus
d. Endoplasmic reticulum
b. Chloroplast
Which instrument did scientists use to discover cells?
a. telescope
b. binoculars
c. magnifying glass
d. microscope
d. microscope
Looking in a microscope, you see cells that have rectangular shapes and a green color. What type of cells are you probably viewing?
a. animal cell
b. muscle cell
c. plant cell
d. blood cell
c. plant cell
Has a nucleus
DNA found in nucleus
Complex and specialized organelles
Plant/animal cells
What type of cell does this describe?
a. prokaryotic cell
b. eukaryotic cell
c. bacteria cell
d. archaebacteria
b. eukaryotic cell
Does not have a nucleus
DNA found in cytoplasm
non-membrane organelles
Bacteria
What type of cell does this describe?
a. prokaryotic cells
b. eukaryotic cells
c. nerve cells
d. blood cells
a. prokaryotic cells
Where does cellular respiration occur?
a. plants only
b. animals only
c. plants and animals
d. none of the above
c. plants and animals
Looking in a microscope, you see cells that have circular shapes. What type of cells are you probably viewing?
a. animal cell
b. plant cell
c. muscle cell
d. blood cell
a. animal cell
Where does photosynthesis occur?
a. plants only
b. animals only
c. plants and animals
d. none of the above
a. plants only
What does homeostasis mean for living organisms?
a. external environment stays the same when internal changes
b. water diffuses through membrane by osmosis
c. concentrations move from high to low
d. internal environment stays the same when external changes
d. internal environment stays the same when external changes
What are the TWO reactants (what goes into the mitochondria) that go into cellular respiration?
a. Glucose
b. O2 (oxygen)
c. Hydrogen
d. CO2 (carbon dioxide)
a. Glucose
b. O2 (oxygen)
What organelle is responsible for storing water, waste and nutrients?
a. Vacuole
b. Nucleus
c. Ribosome
d. Cytoplasm
a. Vacuole
What are the TWO products of photosynthesis?
a. Glucose
b. CO2 (carbon dioxide)
c. O2 (oxygen)
d. Hydrogen
a. Glucose
c. O2 (oxygen)
What are the THREE reactants (go into plant) for photosynthesis?
a. H20 (water)
b. CO2 (carbon dioxide)
c. Glucose
d. Light Energy
b. CO2
d. Light Energy
What are the THREE products (what comes out of) cellular respiration?
a. Hydrogen
b. CO2 (carbon dioxide)
c. H2O (water)
d. Energy (in the form of ATP)
b. CO2 (carbon dioxide)
c. H2O (water)
d. Energy (in the form of ATP)
What do you think would happen if a cell was not able to exchange different materials within its environment?
a. the cell would start cellular respiration
b. the cell would die off
c. the cell would split into two cells
d. the cell would return to homeostasis
b. the cell would die off
Which of the following is NOT an example of an organism maintaining homeostasis?
a. Shivering when cold
b. Sweating when hot
c. Going for a walk
d. Feeling hungry or thirsty
c. Going for a walk
What process does the statement "Cows Will Eat Grass Outside" refer to?
a. Cellular respiration
b. Osmosis
c. Photosynthesis
d. DNA division
c. Photosynthesis
Once cellular respiration is finished, what must the cell do to return to a state of homeostasis?
a. Get material from other cells
b. Remove the waste
c. Produce more energy
d. Consume proteins
b. Remove the waste
Which of the following is TRUE of a scientific theory?
a. Scientific theories do not change.
b. Scientific theories are not consistent.
c. Scientific theories describe what happens consistently under specific conditions.
d. Scientific theories explain why something happens based on well-supported observations of nature.
d. Scientific theories explain why something happens based on well-supported observations of nature.
Which sequence identifies the levels of organization in the correct order?
a. molecules ----> atoms ----> cells ----> tissues ----> organs ----> organ systems ----> organism
b. cells ----> tissues ----> atoms ----> organs ----> molecules ----> organism ----> organ systems
c. atoms ----> molecules ----> cells ----> tissues ----> organs ----> organ systems ----> organism
d. tissues ----> cells ----> atoms ----> molecules ----> organ systems ----> organism ----> organs
c. atoms ----> molecules ----> cells ----> tissues ----> organs ----> organ systems ----> organism
What cell organelle acts as the power plant, giving energy to the cell?
a. mitochondria
b. nucleus
c. lysosome
d. ribosome
a. mitochondria
Scientific theories can be changed or tweaked to support newer evidence. Which of the following could end up changing the Cell Theory?
a. Scientists find that animal and plants are made up of the exact number of cells.
b. A lifeform is found on glaciers that shows the cells in it differ from the cells in humans.
c. Scientists find life on Venus that does not have cells.
d. Living things have the exact same organelles as each other.
c. Scientists find life on Venus that does not have cells.