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| what is it called when a person is missing a chromosome or they have and extra one |
aneploidy |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| what is it called when there is a presence of an entire extra set of chromosome |
polyploidy |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| how many pairs of sex chromosomes are there |
1 |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| how many of autosomes are there |
22 |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| how many chromosomes come from the sperm |
23 |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| how many chromosomes come from the egg |
23 |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| chromosome tips that shorten with each mitosis provide what |
miotic clock |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| what is the stage of mitosis begins when the chromosomes complete their migration toward the centrioles |
telophase |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| what is the stage of mitosis when centromeres of the chromatid separate |
anaphase |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| what is the stage of mitosis when chromosomes line up midway between the centrioles |
metaphase |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| what is the stage of mitosis when chromosomes become visible |
prophase |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| what is the structure built of microtubules that organizes the miotic spindle |
centriole |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| what is the region that the chromatids of a chromosome are temporarily attached by |
centromere |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| what are the identical structures called that each chromosome is composed of |
chromatids |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| failure of a pair of chromosomes to separate during meiosis |
nondisjunction |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| a chromosome other than a sex chromosome |
autosome |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| the period between two cell divisions when a cell is carrying on its normal functions and prepares for division |
interphase |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| when cytoplasm divides into two, forming daughter cells that are copies of the parent cells |
cytoplasmic division |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| what are the hair like processes on the exposed surface of certain epithelial cells |
cilia |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| what are considered the garbage disposals of the cell |
lysosomes |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| which type of endoplasmic reticulum contain ribosomes |
rough E.R. |
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usnavalmd Tue, 24 Feb 2009 01:05:45 GMT |
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| what are the two types of endoplasmic reticulum |
rough and smooth |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what structure is composed of continuous DNA that contain the information for synthesis of protiens |
chromatin |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what is the site of ribosome production |
nucleolus |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| Membranous sacs that contain enzymes |
Lysosome |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| Elongated fluid-filled sacs called cristae |
Mitochondria |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| A group of flattened membranous sacs |
Golgi apparatus |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| Particles composed of protein and molecules |
Ribosomes |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what type of syndrome is described as XXX, Tall and thin, menstrual irregularity |
Superfemale syndrome |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what type of syndrome is described as XYY-Males, Tall |
Jacobs syndrome |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what type of syndrome is described as XXY- Males, no sperm, breast swelling |
Klinefeller syndrome |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what is the Timeline/lifecycle/growth of cells |
Interphase
Mitosis
Cytoplasmic Divison
Cell Division |
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usnavalmd Tue, 24 Feb 2009 01:07:07 GMT |
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| what are the Stages of Mitosis |
Prophase
Metaphase
Anaphase
Telophase |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| Another name for cell specialization |
Differentiation |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| What cell division produces sex cells |
Meiosis |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| Separations of solids from water is known as? |
Filtration |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what are the three cellular junctions |
tight junction
desmones
gap junctions |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| Powerhouse of the cell |
Mitochondria |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| Form tubular junctions between cells that allow substances to be exchanged. Muscle cells of the heart and digestive tract are examples. |
Gap Junctions |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| Rivets of “spot welds” adjacent skin cells to form a reinforced structural unit. Cells of the outer skin layer is an example. |
Desmosomes |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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Membranes of adjacent cells converge and fuse.
The area of fusion surrounds the cell like a belt The junction closes the intercellular space between the cells |
Tight Junction |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| Two main components of the cell (composite) |
Nucleus and Cytoplasm |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| Three components of a Cell |
Cell Membrane
Cytoplasm
Nucleus |
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usnavalmd Tue, 24 Feb 2009 01:07:40 GMT |
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| what are in cytoplasmic inclusions |
Include stored nutrients such as glycogen and lipids
Include pigments such as melanin in the skin. |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what are masses of lifeless chemical substances within the cytoplasm. |
cytoplasmic inclusion |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what is the diffusion in which substances move through membranes from a region of higher concentration to a region of lower concentration by carrier molecules. |
Facilitated Diffusion |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what is the random movement of molecules from a region of higher concentration towards one of lower concentration |
diffusion |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| Which cytoplasmic organelles are temporary? |
Cytoplasmic inclusions. |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what is the process that requires an expenditure of energy to move a substance across a cell membrane.*? |
active transport |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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what is the basic unit of structure and function with in the human organism
Vary in shape and function (Shape closely related to function) |
cell |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| What are molecules or ions that are carried through membranes by carrier molecules from regions of lower concentration towards regions of higher concentration. |
active transport |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| What is endocytosis? |
Particles are conveyed within a vesicle formed from a section of the cell membrane |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| What is phagocytosis? |
Cells taking in solids
important line of defense against invasion of disease-causing microorganisms |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| What do nerve cells transmit and look like? |
Nerve impulses, long and thread like in appearance. |
1 |
usnavalmd Tue, 24 Feb 2009 01:09:27 GMT |
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| What is the nucleus comprised of? |
Nucleolus and chromatin |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what maintains integrity of the cell |
cell membrane |
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usnavalmd Tue, 24 Feb 2009 00:40:09 GMT |
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| what are the inorganic substances found in a cell |
water
oxygen
carbon dioxide
inorganic salts |
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usnavalmd Mon, 23 Feb 2009 17:13:43 GMT |
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| what are the two major types of nucleic acids |
ribonucleic acid (RNA)
deoxyribonucleic acid (DNA) |
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usnavalmd Mon, 23 Feb 2009 17:13:43 GMT |
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| what are the building blocks of nucleic acids |
nucleotides |
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usnavalmd Tue, 24 Feb 2009 11:28:04 GMT |
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| what are the organic substances found in a cell |
carbohydrates
lipids
protiens
nucleic acids |
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usnavalmd Mon, 23 Feb 2009 17:13:43 GMT |
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| what are the most common types of lipids |
fats |
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usnavalmd Mon, 23 Feb 2009 17:04:02 GMT |
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| how many different kinds of amino acids are there |
20 |
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usnavalmd Mon, 23 Feb 2009 17:04:02 GMT |
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| what chemical constituents of a cell generally disolve or react with water to release ions, usually called electrolytes |
inorganic substances |
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usnavalmd Mon, 23 Feb 2009 17:04:02 GMT |
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| what chemical constituents of a cell contain both carbon and hydrogen and usuallly are called non electrolytes |
organic substances |
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usnavalmd Mon, 23 Feb 2009 17:04:02 GMT |
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| what are the chemical constituents of a cell |
organic & inorganic substances |
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usnavalmd Mon, 23 Feb 2009 16:58:53 GMT |
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| what directs the activities of a cell |
nucleus |
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usnavalmd Mon, 23 Feb 2009 16:58:53 GMT |
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| what is the site of metabolic functions in a cell |
cytoplasm |
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usnavalmd Mon, 23 Feb 2009 16:58:53 GMT |
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| what are the two major components of a composite cell |
nucleus
cytoplasm |
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usnavalmd Mon, 23 Feb 2009 16:58:53 GMT |
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| what is the unit of measure for cell size |
micrometer |
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usnavalmd Mon, 23 Feb 2009 16:54:39 GMT |
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| what is the shape and function of muscle cells |
slender and rod like
contract to pull structures closer together |
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usnavalmd Mon, 23 Feb 2009 16:54:39 GMT |
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| what is the shape and function of nerve cells |
long threadlike extensions
transmit nerve impulses |
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usnavalmd Mon, 23 Feb 2009 16:54:39 GMT |
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| what is the basic unit of structure and function within the human organism |
human cell |
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usnavalmd Mon, 23 Feb 2009 16:54:39 GMT |
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