The _________________________ has three essential parts, and reported by Hooke, Leeuwenhoek, and Virchow based upon their observations of the cell.
What is Cell Theory?
100
____________________ is the cell’s outer boundary
What is plasma membrane?
100
Groups of tissues that perform a particular job in an organism are called _______________________.
What are organs?
100
A __________________ is the smallest unit that can carry on all of the processes of life.
What is cell?
200
___________________________ is a group of organs that accomplish related tasks.
What is organ system?
200
A group of similar cells and their products that carry out a specific function is called a _________
What is tissue?
200
organisms that lack a membrane-bound nucleus and membrane-bound organelles
What are prokaryotes?
200
A double layer of phospholipid that makes up plasma and organelle membranes is called a ________ ______
What is phospholipid layer
200
________________________ are structures in the nucleus made of DNA and protein.
What are chromosomes?
300
Eukaryotic cells also have a variety of subcellular structures called _________
What are organelles?
300
The part of the cytoplasm that includes molecules and small particles, such as ribosomes, but not membrane-bound organelles is the ______________.
What is cytosol?
300
The region of the cell that is within the plasma membrane and that includes the fluid, the cytoskeleton, and all of the organelles except the nucleus is called the __________________.
What is cytoplasm?
300
Organisms made up of one or more cells that have a nucleus and membrane bound organelles are called
What are eukaryotes?
300
___________________ are vesicles that bud from the Golgi apparatus and that contain digestive enzymes
What are lysosomes?
400
tiny organelles that transfer energy from organic molecules to adenosine triphosphate (ATP).
What is mitochondrian?
400
____________________________ is the site where DNA is concentrated when it is in the process of making ribosomal RNA.
What is nucleolus?
400
The nucleus is surrounded by a double membrane called the _______________________.
What is nuclear envelope?
400
_________________________ is a system of membranous tubes and sacs and functions primarily as an intracellular highway.
What is endoplasmic reticulum?
400
___________ ____________ is another system of flattened, membranous sacs. Vesicles travel from one part of this apparatus to the next and transport substances as they go.
What is golgi apparatus?
500
a network of thin tubes and filaments that criss-crosses the cytosol
What is cytoskeleton?
500
______________________ is a system of membranous tubes and sacs and functions primarily as an intracellular highway.
What is endoplasmic reticulum?
500
A green pigment that absorbs light and captures light energy for the cell
What is chlorophyll?
500
short hair-like structures that extend from the surface of the cell
What is flagellum?
500
rigid layer that lies outside the cell’s plasma membrane