WorksheetsBiology Voc Module 7 Cellular Structure and Function
Total questions: 30
Worksheet time: 3600secs
Cell
specialized membrane bound structure that carry out specific cell functions in different parts of the cell at the same time
is the basic structural and functional unit of all living things
is a central organelle that contains the cells genetic material in the form of DNA
organelles
is one of the fundamental ideas of modern biology
is a boundary that helps control what enters and leaves the cell
specialized membrane bound structure that carry out specific cell functions in different parts of the cell at the same time
Plasma Membrane
is a boundary that helps control what enters and leaves the cell
cells with a nucleus and other organelles that are bound by membranes
this is what the plasma membrane is composed of...two layers of phospholipids arranged tail to tail
Phospholipid Bilayer
is a central organelle that contains the cell genetic material in the form of DNA
this is what the plasma membrane is composed of...two layers of phospholipids arranged tail to tai
the net movement of particles from an area where there are many particles of a substance to an area where there are fewer particles of the substance
Diffusion
are defined as cells with a nucleus and other organelles that are bound by membranes
this where the membrane allows some substances to pass through while keeping others out
the net movement of particles from an area where there are many particles of a substance to an area where there are fewer particles of the substance
Selective Permeability
the diffusion of water across a selectively permeable membrane
this where the membrane allows some substances to pass through while keeping others out
the movement of substances across the plasma membrane against a concentration gradient requiring energy
Eukaryotic Cell
are defined as cells with a nucleus and other organelles that are bound by membranes
is a central organelle that contains the cells genetic material
the movement of substances across the plasma membrane against a concentration gradient requiring energy
Prokaryotic Cell
are defined as cells without a nucleus or other membrane bound organelles
is what the plasma membrane is made of...two layers of phospholipids that are arranged from tail to tail
are made of two components...RNA and protein ans are not bound by a membrane like other organelles are
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Osmosis
are made of two components...RNA and protein ans are not bound by a membrane like other organelles ar
the diffusion of water across a selectively permeable membrane
movement of substances across the plasma membrane against a concentration gradient that requires energy
active transport
is a supporting network of long, thin protein fibers that form a framework for the cell and provide an anchor for the organelles
is the central organelle that contains the cells genetic material in the form of DNA
movement of substances across the plasma membrane against a concentration gradient that requires energy
Cytoskeleton
the semifluid environment inside the plasma membrane
are short numerous projections that look like hairs
is a supporting network of long, thin protein fibers that form a framework for the cell and provide an anchor for the organelles
Cytoplasm
the semifluid environment inside the plasma membrane
is a thick rigid mesh of fibers that surrounds the outside of the plasma membrane that protects the cell and gives it support. Only found in plants.
these structures are are longer and less numerous than cilia and they move with a whiplike motion
Cell wall
are short numerous projections that look like hairs
organelles made of microtubles that function during cell division
is a thick rigid mesh of fibers that surrounds the outside of the plasma membrane that protects the cell and gives it support. Only found in plants.
Flagella
these structures are are longer and less numerous than cilia and they move with a whiplike motion
are organelles made up of microtubules that function during cell division
the site where ribosomes are produced
Centrioles
are organelles made up of microtubules that function during cell division
the site where ribosomes are produced
the is where energy is made in the cell and converts fuel into energy
Mitochondria
found only on plants, these organelles captures light energy and convert it to chemical energy through a process called photosynthesis
the is where energy is made in the cell and converts fuel into energy
the organelle that help manufacture or make proteins
Chloroplasts
is a membrane system of folded sacs and interconnected channels that serves as the site for protein and lipid synthesis
a flattened stack of membranes that modiefies, sorts and packages proteins into sacs called vesicles
found only on plants, these organelles captures light energy and convert it to chemical energy through a process called photosynthesis
Golgi Apparatus
a flattened stack of membranes that modiefies, sorts and packages proteins into sacs called vesicles
a membrane system of folded sacs and interconected channels that serves as the site for protein and lipid synthesis
an organelles that help manufacture protein
Endoplasmic Reticulum
the area of endoplasmic reticulum where ribosomes are attached
the area where of endoplasmic reticulum where NO ribosomes are attached
a membrane system of folded sacs and interconected channels that serves as the site for protein and lipid synthesis
Smooth Endoplastic Reticulum
the area where in endoplasmic reticulum where NO ribosomes are attached
the area in the endoplasmic reticulum where there are ribosomes are attached
this is where a temporary storage of materials happens witihin the cytoplasm
Rough Endoplastic Reticulum
the area in the endoplasmic retuculum where there NO ribospmes are attached
the area in the endoplasmic reticulum where there are ribosomes are attached
is a sac used to store food, enzymes and other materials needed by the cell
Vacuole
is a sac used to store food, enzymes and other materials needed by the cell, storage of materials
is a flattened stack of membranes that modifies, sorts, and packages proteins into sacs called vesicles
a membrane bound organelle that makes energy available to the rest of the the cell
Ribosomes
is a sac used to store food, enzymes, and other materials needed by a cell
these structures are are longer and less numerous than cilia and they move with a whiplike motion
this helps manufacture proteins in the cell
Nucleus
defined as cells with a nucleus and other organelles that are bound by membranes
is a central organelle that contains the cell's genetic material in the form of DNA
are simpler cellas are defined as cells without a nucleus or other membrane bound organelles
Nucleolus
this is within the nucleus and the site of ribosome production
is the site or vesicle that contain substances that digest excess or worn out organelles and food particles
is a central organelle that contains the cell's genetic material in the form of DNA
Lysosomes
this organelle makes energy available for the rest of the cell
is the site or vesicle that contain substances that digest excess or worn out organelles and food particles
this organelle contains chlorophyll where photosynthesis takes place
Dynamic Equilibrium
the condition where there is continuous movement but no overall change
the diffusion of water across a seletively permeable membrane
the movement of substance across the plasma membrane against a concentration gradient requiring energy
What does cyto means?
chemistry
cell
study of
ology...means what?
study of
cell
death
What did Robert Hooke call the structures he saw?
organisms
cork
cellulae
