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Transcript
Q: True or False? Cells do everything needed for
life.
A: True. The cell is the basic unit of all life.
Q: What are all organisms made of?
A: cells
Q: Where do all cells come from?
A: other cells
Q: What keeps the size of most cells very small?
A: the surface area-t0-volume ratio
Q: What protects the inside of a cell from the
outside world?
A: the cell membrane
Q: How are archaebacteria different from
eubacteria?
A: Archaebacteria have different ribosomes.
Q: What is the fluid inside a cell called?
A: cytoplasm
Q: What packages and distributes proteins for a
cell?
A: the Golgi complex
Q: What is the job of the lysosomes?
A: they digest food particles
Q: What is the genetic material in a cell called?
A: DNA
Q: Where is DNA found in eukaryotic cells?
A: it is found in the nucleus
Q: What do you call cells that have a nucleus?
A: eukaryotic
Q: What do you call cells that do not have a
nucleus?
A: prokaryotic
Q: What are the stiff surfaces that support plant and
fungi cells?
A: cell walls
Q: What is the organelle that makes proteins?
A: ribosomes
Q: What is the cell’s delivery system called?
A: endoplasmic reticulum
Q: What is the lowest level of organization in an
organism?
A: the cell
Q: What forms a tissue?
A: cells that are like each other and do the same job
Q: What is the definition of an organ?
A: a structure made of two or more tissues working
together
Q: What do you call a group of organs that work
together?
A: an organ system
Q: Larger size, longer life, and more-specialized
cells are all characteristics of what kind of
organisms?
A: multicellular
Q: What else did Hooke and Leeuwenhoek do either
than help discover cells?
Q: they helped develop the microscope
Q: What is another name for the “animalcules” that
Leeuwenhoek found in pond scum?
A: protists
Q: True or False? “All plant parts are made of cells.
A: True. This is the information that Schleiden
added to the cell theory.
Q: Name the three parts of the cell theory.
A: 1. All organisms are made up of one or more
cells.
2. The cell is the basic unit of all living things.
3. All cells come from existing cells.
Q: Why are most cells very small?
A: Their volume is limited by how large their
surface area is.
Q: What is the part of the cell that keeps the
cytoplasm inside and controls materials going in
and out of the cell called?
A: cell membrane
Q: What are the structures that are usually
surrounded by membranes and which perform
specific functions within the cell called?
A: organelles
Q: what is an organelle that contains the cell’s
deoxyribonucleic acid (DNA) called?
A: nucleus
Q: What is a single-celled organism that has no
nucleus or membrane-bound organelles called?
A: prokaryote
Q: What is the smallest and most common form or
prokaryotes, containing DNA, ribosomes, and a
flagellum called?
A: eubacteria
Q: What group of prokaryotes include such types as
heat-loving, salt-loving, and methane-making?
A: archaebacteria
Q: What are organisms made up of cells that have a
nucleus and membrane-bound organelles called?
A: eukaryotes
Q: What word describes most organisms that you
can see with your naked eye?
A: multicellular
Q: What do you call an organism with only one
cell?
A: unicellular
Q: What are the cell walls of plants made of?
A: cellulose
Q: What are the cell walls of fungi made of?
A: chitin or a chitin-like material
Q: Do animal cells have cell walls?
A: No
Q: Do plant cells have cell walls?
A: Yes
Q: Do fungi cells have cell walls?
A: Yes
Q: What part of the cell forms a barrier between the
cell and its environment?
A: cell membrane
Q: What does the cytoskeleton do?
A: One of its functions is to keep the cell membrane
from collapsing.
Q: The nucleus has DNA. What does the DNA
carry?
A: The DNA carries the genetic material with
instructions for how to make proteins.
Q: What do ribosomes do?
A: They make proteins.
Q: Where are ribosomes found?
A: on the membranes of the endoplasmic reticulum
Q: What organelle of the cell acts as the cell’s
delivery system?
A: the endoplasmic reticulum
Q: What process adds oxygen to food and releases
energy?
A: cellular respiration
Q: What do you call the energy released from
cellular respiration?
A: ATP
Q: Where does cellular respiration happen in the
cell?
A: mitochondria
Q: What cell parts carry materials between
organelles such as the endoplasmic reticulum and
the Golgi complex?
A: vesicles
Q: What are three advantages of multicellular
organisms?
A: larger size, longer life, and specialization
Q: What is the function of a part of an organism is
related to?
A: the structure of that part
Q: Put the following in order according to its
complexity. Organs, tissues, organ systems, cells,
organisms
A: cells, tissues, organs, organ systems, organisms
(Note that each level of organization is more
complex that the level below it.)
Q: What do you call the study of cells?
A: cytology