Bio Med-Term

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A living thing

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Organism

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Smallest Unit of life capable of carrying on all functions of life

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Cell

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Ultimate Source of Enegry

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Sun

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Organism able to use sun to make food

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Auto-trophs (plants)

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Increase in Size

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growth

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Precoess by which organism adapt to enviroment

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evolution

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Organism made up of 1 cell

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Unicellular

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Ability to respond to stimuli

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sensitivity

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Maintain a biochemical balance

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homeostasis

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Ability to produce offspring

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reproduction

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Use of energy

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Metabolism

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Biologist are scientist who study_____

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Living things

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Order of Scientific Method

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Observation-> hypothesis-> experiment-> theory

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Educated Guess (If...Then statement)

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Hypothesis

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Systematic study of an hypothesis through experimenting

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Scientific Method

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Variable you are testing and changing on purpose

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Independent Variable

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Conditions of an experiment the remain the same throughout the experiment

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Constants

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This doesn't recieve the independent variable so it can used as a standard for comparasion

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Control

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Eyepiece

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top of the mircoscope

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Stage

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platform where you set the slide

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Low power objective

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what you use when first focusing on an object

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Diaphargm

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regulates the light entering the stage

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Fine Adjustment Knob

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use on high power objective

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When u move a slide right on a mircoscope, which way does it look like its moving?

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left

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Temporary slide you make in the lab

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Wet- mount slide

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One, single

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Mono

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First Early

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Proto

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true, modern

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Eu

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Green

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Chloro

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Self

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auto

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Same

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Homo

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Nutrition, feeding

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Troph

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Against

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Anti

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two, double

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Bi- Di

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Smallest particle and basic unit of matter

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Atom

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Force of attraction that holds atoms together

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Bond

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Contains the protons and neutrons

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Nucleus

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Negatively changed part of an atom

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Electon

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Neutral particals found in the nucleus of an atom

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Nuetrons

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Ph of Water?

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7

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Atom that loses and electron will become what type of ion?

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Postive

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Steroids and waxes; subunits of fatty acids, makes up cell membrance

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Lipids

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What makes up structure of Body?

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Protiens

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Build blocks

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Amino Acids

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Macromolecules that store genetic information (DNA+RNA)

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Nucleic Acid

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Quick Energy molecules such as glucose

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Carbohydrates

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True Of False
Enzymes can both break down compunds and put compounds together

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True

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True or Flase
Heat & Acidic pH can change the shape of an enzyme, so it no longer works properle

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True

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True or False
An enzyme as the ability to reach with many different kids of molucles

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False

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Enzymes can be used over and over again because it does not become part of the product

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True

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Large comples cell which contains nucleus

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Eukaryote

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Small simple cell without a nucleus (bacteria)

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Prokaryote

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Transports proteins through the cell

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Endoplamic Reticulum

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Controls and directs all the cell's activities with DNA

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Nucleus

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Site of cellular respiration; where ATP is made

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mitocondrion

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Stores wastes and salts and large aoun of water for plant cell

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Vacuole

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Regulates what comes into and goes out of the cell

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Cell membrance

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Creal jelly-like material surrounding organelles in cells;

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cytoplasm

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Sute of protein sythesis

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Ribosomes

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Site of photosythesis

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chroloplast

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water molecule has a unequal distribution of charages makes the cell?

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Polar

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Cell Transport
Random movement of milecules from area of greater concentraction to an area of lower concentration

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Diffusion

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The movement of water molucles through a selectively permeable from an area of greater to lesser concentration

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Osmosis

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Cell structure that regulates what goes in and out of the cell

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Cell Membrane

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Increase of water into the vacuole of a plant cell is known as

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Osmotic Preasure

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Diffustion & Osmosis will continue to occur between and environment until ther are equal is known as

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Equilibrium

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An ameba engulfs good by a process called

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endocytosis

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Enegry Transfer and Enegey Molecules
A series of linked chemical reactions is an organims is called

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Biochemical Pathway

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Sum of all reactions in an Organism, making and using enegry

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Metabolism

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____ speed up reactions by ____ the amoung of energy needed

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Cataylast
lowering

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3 parts the make up ATP

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Adenine, Sugar, Phosphate

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Enegry molecule, ATP, changes to this when it gives up enegry

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ADP

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All enegry comes from the

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Sun

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Specialized proteins in the body that act as biological catalysts

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Enzymes

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What is a logical from of enegry in nature

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Sun-> Plant -> Animals

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3 things that can affect enzymes' efficiency

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Heat, Concertration, Acidity

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Photosythesis
In light reactions, what is split into hydrogen and oxygen

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Water

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Sunlight travels to earth in tiny packets of enegry called

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Photons

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2 colors absorbed the most during photosythesis are

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red and blue

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Equaction for Photosythesis

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Carbon Dixiode + Water

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Gases released from the underside of the leaf from small openings called

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Stomata

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Another name for Dark Reaction

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Calvin Cycle

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Process by living things release enegry

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Cellular Respiration

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Which part of cellular resperation produces the most enegry

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Eclection Transport Chain

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Total amount of ATP procued during cellular respiraction

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38 or 36

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Where does does Oxidative respiration take place in the cell

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mitochondrion

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Yeast cells undergo this type of fermentation when no oxygen is avaliable

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Anaerobic

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What gas is released by Kerbs Cycle

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Carbon Dixiode

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Glycolysis does not take part in the

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Mitochondrion

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3 parts for Krebs Cycle

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Glycolysis->Krebs Cycle-> Electron Transport Chain

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What type of respiraction takes place in muscles die to lack of oxygen

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Latic Acid Fermination

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Cell Membrance & Cytoplasm is pinched in half to form 2 new celss

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Cytokiensis

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Nuclear membrance begans to dissapper and chromsomes are short and fat

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Prophase

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Chromsomes are pulled to opposite sides of cell

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Anaphase

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Chromosomes are lined up in middle center of cell

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Metaphase

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Spindle fibers disapperar; chromosomes begin elogating and nuclear membrane reappears

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telophase

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Why to mitosis take place

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To grown and heal

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If you have 46 chromosomes how many do you have after

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46

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What is it called when mitosis happens at an abnormally fast rate

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Cancer