• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/38

Click to flip

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;

38 Cards in this Set

  • Front
  • Back

Who discovered the first cell

Robert Hooke discovered the first cell in 1665

Theory of life

"Every living thing is made of 1 or more cells"

Semi-permeable

Letting in good things, blocking other things (viruses) out.

DNA

Deoxi-ribo-nucleic-acid

What kind of cells have a lot of mitochondria organelles

Muscle cells or plant root cells

Ribosome

Ribosomes is a small organelle that attaches to the rough ER or floats around in the cytoplasm. Ribosomes help produce proteins

What cells have a lot of ribosomes

The liver cells or pancreas cells contain a lot of ribosomes.

Endoplasmic Reticulum (ER)

Highway inside cell. Transports proteins

Golgi

Packages proteins to use in cell or to transport out of cell

Vesicles

Sacs that arise from the golgi

Lysosome

Also known as 'suicide sacs', lysosomes have a kind of fluid that helps digest food and recycle old materials. When a cell wants to die these lysosomes break.

Cilia

Hairs alone single celled organisms used for transportation.

Flagella

Long tail used by single celled organisms for transportation

Plastids

Organs of colour found in plant cell

Microtubules and microfiliments

These form the cells skeleton and maintain the shape of the cell

Chlorophyll

Used for photosynthesis inside plant cells

Cell wall

Made of cellulose, the cell wall supports each individual cell, strengthening them.

Cytoplasm

Jelly-like substance in a cell that contains organelles

Cell membrane

Cell membrane is the outer layer of cells. The cell membrane is the boarder patrol, the membrane chooses what leaves and comes in

10 characteristics to tell if something is alive

-Made of cells.


-Can reproduce asexually or sexually


-Has a point of maturity.


-Ability to lose living status.


-Capable of movement.


-Exhibited sensitivity to change in environment.


-Able to adapt or evolve over time.


-Capable of gaining energy.


-Capable of transferring energy to suit organisms own needs.


-Able to eliminate byproducts of energy transformations.


-

Sexual Reproduction

-Sex cells fertilize and end up creating life. The offspring are not identical

Asexual Reproduction

Occurs without specialized cells. Offspring are identical in every way. There are 4 types of Asexual reproduction.

Vegetative asexual reproduction

Vegetative reproduction occurs when a plant is creates using segments of the same species of that plant. Example: Spider plants grow green flowers that you can plant to create an identical plant

Fission asexual reproduction

Fission reproduction occurs when a cell decides into two identical cells. This occurs frequently in our body while mitosis takes place.

Spore formation asexual reproduction

Spore formation asexual reproduction occurs when spores are spewed out of organisms like mold that latches onto other surfaces to create more, identical mold.

Fragmentation

Fragmentation occurs when an organisms limb is cut off and it grows the limb back while the limb grows an identical body.

Muscle movement

Has pairs, flexor and extensor. Generally depends on the integration of skeletal system.

Locomotion VS motion

Locomotion=Moving entirely


Motion= part of you moves (hand and wrist move while writing)

Cytoplasmic streaming

Uses Circulation of cytoplasm to move around. Unicellular organisms like an Amoeba use this kind of movement.

Growth movement

Occurs primarily in plants. Very slow movement which occurs in response to stimuli. EX:"moving towards sun".



-roots are a positive geotropism


-stems are a positive phototropism

Equation for photosynthesis

CO2+H2O+light>O2+C6H12O6



Converts carbon dioxide and water to sugar and oxygen

Mammal energy formula

C6H12O6+O2>CO2+H2O+usable energy.



Turns sugar and oxygen to carbon dioxide, water and usable energy.

Synthesis

Means building of a structure

Nucleus

Is control centre surrounded by a double membrane called the nuclear membrane, there is normally one per cell. DNA us found here

Mitochondria

Creates energy for the cell normally through cellular respiration.

Chloroplast

Contains chlorophyll that gives the plans its green pigment. Site of food production like glucose and sugar . made of cellulose

Vacuoles

Large central vacuoles are in plant cells, smaller ones are in us. Vacuoles store water and food

Centriole

Aids in cell division. Pulls the duplicated chromosomes apart creating daughter chromosomes (anaphase)