Study guides, Class notes & Summaries

Test Bank Biology 6th Edition by Robert Brooker, Eric P. Widmaier, Linda E. Graham and Peter D. Stiling. test bank for biology 6e brooker.

1) Cells are _____. A) only found in pairs, because single cells cannot exist independently B) limited in size to 200 and 500 micrometers in diameter C) characteristic of eukaryotic but not prokaryotic organisms D) characteristic of prokaryotic and eukaryotic organisms 2) In comparison to eukaryotes, prokaryotes _____. A) are more structurally complex B) are larger C) are smaller D) do not have membranes 3) Which of the following types of cells utilize deoxyribonucleic acid (DNA) as their geneti...

Bio Exam 4 Quiz Questions with an Answer Key for prompt Exam Prepping.

hat is TFR and how does it influence the predictions on future human population? Total Fertility Rate: Average number of live births a woman has during her lifetime Shows population growth What are the 4 main human caused factors to the loss of biodiversity? Habitat Destruction, Invasive Species, Pollution, Overexploitation What is Biomagnification? Tendency of certain chemicals to accumulate or build up within food chains What is the other name for the global water cycle? Hydrological c...

Homeostasis maintanence of an internal state that is distinct from the external environment and is defending against changes Examples of Homeostatic variables temp, pH, fluid volume, glucose, sodium, oxygen tension, Co2 tension Set Point the value we want to maintain Type 1 Diabetes pancreas stops producing insulin Type 2 Diabetes body forms insulin resistance Negative Feedback loop A process in which a change from the normal range of function that opposes or resists that change 3 compo...

imple squamous f- diffusion l- lungs, blood vessels, and kidney simple cuboidal f- secretion and absorption l- kidney tubes and ovary surface simple columnar f-absorption and secretion l- digestive tract (non ciliated), respitory tract (ciliated) pseudostratified columar epithelium f- secretion and movement l- non ciliated- male reproductive ciliated-trachea and upper respiratory stratified squamous f- protection from abrasion l- skin, mouth and vagina stratified cubodial rare l- swe...

simple squamous f- diffusion l- lungs, blood vessels, and kidney simple cuboidal f- secretion and absorption l- kidney tubes and ovary surface simple columnar f-absorption and secretion l- digestive tract (non ciliated), respitory tract (ciliated) pseudostratified columar epithelium f- secretion and movement l- non ciliated- male reproductive ciliated-trachea and upper respiratory stratified squamous f- protection from abrasion l- skin, mouth and vagina stratified cubodial rare l- sw...

Homeostasis maintanence of an internal state that is distinct from the external environment and is defending against changes Examples of Homeostatic variables temp, pH, fluid volume, glucose, sodium, oxygen tension, Co2 tension Set Point the value we want to maintain Type 1 Diabetes pancreas stops producing insulin Type 2 Diabetes body forms insulin resistance Negative Feedback loop A process in which a change from the normal range of function that opposes or resists that change 3 compo...

Be familiar with the common characteristics of animals. - Multicellular heterotrophs - cells lack cell walls -most have nerves, muscles, and capacity to move at some point in the life cycle - able to reproduce sexually - specialized sensory structures and nervous system - cells exist in extensive extracellular matrix - unique cell junctions What type of life cycle do all animals show? gametic What is the most likely ancestor of animals? choanoflagellates What are the 3 major features th...

Be familiar with the common characteristics of animals. - Multicellular heterotrophs - cells lack cell walls -most have nerves, muscles, and capacity to move at some point in the life cycle - able to reproduce sexually - specialized sensory structures and nervous system - cells exist in extensive extracellular matrix - unique cell junctions What type of life cycle do all animals show? gametic What is the most likely ancestor of animals? choanoflagellates What are the 3 major features th...

Matter Anything that occupies space and has a mass Three Physical States of Matter Solid, liquid, gas Element Substance that cannot be broken down into other substances by chemical reactions Four elements that make up about 96% of the weight and most cells: Oxygen, carbon, hydrogen, nitrogen Atoms The smallest functional units of matter that form ALL chemical substances Three subatomic particles Protons, Neutrons, Electrons Protons Positive charge, found in nucleus. Number of protons is ...

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