Spherical shaped cells Study guides, Class notes & Summaries

Lack a nucleus or membrane bound organelles, usually unicellular. Smaller and simpler than most eukaryotic cells. Contain two types of domain Bacteria and Archaea. - Prokaryotic cells Ridged cell wall contains peptidoglycan. Includes a nucleoid (no nucleus) with no membrane-bound organelles. Multiply by binary fission - cell enlarges then divides - Bacteria Bacterial shapes: Coccus Rods (bacillus) Coccobacillus Vibrio Spirillum Spirochete - - Coccus - spherical - Rod (bacillus) - rod ...

Wisconsin Esthetics State Board Prep Questions and Answers Already Passed carotid artery Blood is supplied to the head, neck, and face by the _______, splits into internal and external internal carotid artery Supplies blood to the brain, eyes, and forehead external carotid artery Supplies blood to the skin and muscles of the head OSHA (Occupational Safety and Health Administration) Regulating agency under the Department of Labor that enforces safety and health standards in the wor...

Aerobes - ANSWER Bacteria that require oxygen to grow Anaerobes (AN-uh-roebz) - ANSWER Bacteria that grow in the absence of oxygen Bacilli (singular,bacillus) - ANSWER Rod shaped bacteria that cause tuberculosis and other diseases Candida - ANSWER A yeast commonly found in the oral cavity, gastrointestinal tract, and female genital tract and sometimes in skin Chancre - ANSWER Painless ulcerating sore Cocci - ANSWER Spherical bacteria cells that reproduce by dividing into two En...

The typical generation time of Escherichia coli is approximately ________ under optimal environmental conditions. correct answers 20 minutes Which of the following proteins is most active in divisome complexes? correct answers FtsZ In the process of binary fission in Bacteria, which action occurs first? correct answers DNA replication Endospore formation is stimulated when correct answers bacterial growth ceases due to limitation of an essential nutrient. A bacterium that lacks the m...

Question 1: In your own multicellular body, cells with different functions have different DNA. - False Question 2: After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is (pick the best order):- Filapodia, lamellipodia, cell muscle, retraction fiber. Question 3: When cancer cells are crowded by surrounding cells, the cancer cells become spherical and they can still go through cell division. -True Question 4: What limits how big a cell can be...

Microbiology correct answers The study of microorganisms Microscopic, single cell , cluster, chains carry out life processes dependently or independently? correct answers Carry out life processes INDEPENDENTLY as SINGLE CELLS What are Viruses? correct answers microscopic, non-cellular, RNA or DNA Bacterial and their processes and their effects on society, humans, animals, and the environment what are the two basic themes? correct answers 1. Basic - cellular processes 2. Applied -...

BIO 242 Lecture Exam 1 Questions and Answers 100% Pass What are the primary functions of blood in the body? Blood carries oxygen from the lungs to cell tissues and picks up carbon dioxide from tissues to transport it back to the lungs. How many oxygen molecules can a single red blood cell carry? Over 1 billion What percentage of body weight does blood account for? 8% What are the normal counts of white blood cells and red blood cells in a cubic millimeter of blood? ...

What is homeostasis - the process whereby living organisms regulate their cells and bodies to maintain relatively stable internal conditions What are the characteristics of living things - 1. Cells and Organization 2. Energy use and metabolism 3. Response to environmental changes 4. Regulation and homeostasis 5. Growth and Development 6. Reproduction 7. Biological Evolution atom - the smallest component of an element having the chemical properties of the element molecule - Two or ...

scientific method - ANSWER careful observation of phenomenon in the world, ask critical questions and develop a hypothesis or educated guess, test the hypothesis to validate or invalidate it parts of a microscope - ANSWER eyepiece, high power objective, medium power objective, low power objective, specimen holder, stage, power switch, brightness control dial, longitudinal stage motion, lateral stage motion, aperture diaphragm lever, condenser, lamp, fine focus, coarse focus carrying the mi...

Bacteriology - Answer study of microorganisms called bacteria Bacteria - Answer another name for germ or microbe, minute one celled, vegetable origin, seen with microscope. Cocci - Answer spherical bacteria Spirilla - Answer spiral shaped bacteria Bacilli - Answer Rod shaped bacteria pathogenic - Answer causing disease Non Pathogenic - Answer Bacteria that are not harmful parasite - Answer An organism that feeds on a living host saprophyte - Answer An or...