Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
50 Cards in this Set
- Front
- Back
During cell division ..... strands coil and condense into thick structures called ........
|
DNA
chromosomes |
|
The nucleus is surrounded by a double layer membrane called the ................
|
nuclear envelope
|
|
The organelle that stores DNA and synthesizes RNA
|
The nucleus
|
|
Plasma membranes are ...... and have the consistency of vegetable oil.
|
fluid
|
|
Some ribosomes are free in the cytoplasm, while others line the membrane of the ...... ......
|
rough er
|
|
Everything between the plasma membrane and the nucleus, is the cell's ......
|
cytoplasm
|
|
A lipid is simple form of .....
|
fat
|
|
There are many kinds of ..... in cell membranes; they help to move material into and out of the cell.
|
proteins
|
|
Scientist call the modern view of the plasma membrane structure the ..... ...... ......
|
fluid mosaic model
|
|
The organelle that processes and packages substances produced by the cell ...... ......
|
Golgi body
|
|
The FIRST person to describe microscopic organisms and living cells was .......
|
Robert Hooke (1665)
|
|
Bacteria are an example of a primitive cell called .........
|
Prokaryotes
|
|
The nucleoi make ......., which in turn build proteins.
|
ribosomes
|
|
Plasma membranes are made mostly of ....... and ........
|
protein
phosolipids |
|
The maximum size to which a cell may grow is limited mainly by the cell's ...... .........
|
surface area
|
|
Cytosol is a jelylike mixture that consists mostly of .....
|
water
|
|
....... are structures that carry out specific functions in the cell.
|
Organelles
|
|
Most cells have a single .....; some cells have more than one.
|
nucleus
|
|
Organisms whose cells always or usually contain a nucleus or nuclei are called .......
|
Eurkaryotic
|
|
Suspended in the cell's cytosol are tiny ........
|
organelles
|
|
The 'Blueprints' in a Cell that controls all its activity are the ........
|
chromosomes
|
|
The Mitochondria of a cell contain an inner membrane called .........
|
cristae
|
|
Unlike animal cells, plant cells have ....... ....... ......
|
cell wall
vacuole chlroplasts |
|
What are Flagella?
|
Tail like structures for movement
|
|
A Chlroplast can convert ....., ......., and ..... into ........
|
water
light CO(2) sugars |
|
The organelle that prepares proteins for export and synthesizes steroids is ....... .........
|
endoplasmic retulium
|
|
Ribosomes differ from most organelles because they have no ..........
|
membrane
|
|
The "Powerhouse" of the cell ........
|
Mitrochondria
|
|
Short, hairlike organelles that can move and may cover a unicellural organism or line the respiratory tract are called ........
|
cilia
|
|
A pigment that absorbs energy in sunlight .........
|
chlorphil
|
|
Microfilaments and microtubules function in cell ....... and .......
|
division
movement |
|
What is the correct order of structures in living things, from simplest to the most complex? (4 items)
|
cells
tissues organs systems |
|
The organelle that transfers energy in ATP ........
|
Mitrochondria
|
|
What word means 'water fearing'?
|
Hydrophobic
|
|
What word means 'water loving'?
|
Hydrophilic
|
|
The outer boundary of the cell is called .........
|
cell membrane
|
|
The internal compartment that houses the DNA is called the .......
|
nucleus
|
|
Cilia and ...... are structures that enable cell movement and sometimes move substances across the cell's surface.
|
flagella
|
|
The system of microscopic protein fibres that support the shape of the cell is called the ...........
|
cytoskeleton
|
|
Newly made ...... are transported to the smooth endoplasmic reticulum processing.
|
lipids
|
|
Matthias Schleiden worked with ...... cells, and Theodor Schwann worked with ..... cells.
|
plant
animal |
|
The ratio of surface area to ..... puts limitations on a cell's size.
|
volume
|
|
....... have 'heads' and 'tails' and are found in the plasma membrane.
|
Phospholipids
|
|
Scientists have discovered that cells contain smaller specialized structures known as ..........
|
organelles
|
|
The spherical organelles that are the sie of protein synthesis in a cell are the ......
|
ribosomes
|
|
Teh meshlike network of protein fibers that supports the shape of the cell is called the ............
|
cytoskeleton
|
|
Photosynthesis takes place in the .............
|
chlroplasts
|
|
Both plant and animal cells have plasma membranes. In addition plant cells are surrounded by a ...........
|
cell wall.
|
|
Human cells are an example of a highly developed cell called ..........
|
eurkaryotes
|
|
The plasma membrane functions like a ......, controlling what ...... and ...... the cell.
|
gate
enters leaves |