Bio 227 exam 2 - Study guides, Class notes & Summaries

Bio 227 Lecture Exam 1 Questions and Answers Already Passed 4 most common elements in the human body oxygen, carbon, nitrogen hydrogen 6 major classes of enzymes 1. Oxidoreductases- oxidizes or reduces eg moves electron around 2. Transferases- transfers a functional group eg phosphate/hydroxyl 3. Hydrolases- does a hydrolysis reaction by ripping apart molecules using water 4. Lyases-breaks bonds but without water 5. Isomerases-makes one isomer into another by changing shape 6. Lig...

Bio 227 Lab Exam 3 Cory Hanley Questions and Answers Already Passed "Oh Once One Takes The Anatomy Final, Very Good Vacations Are Heavenly" I. Olfactory II. Optic III. Oculomotor IV. Trochlear V. Trigeminal VI. Abducens VII. Facial VIII. Vestibulocochlear IX. Glossopharyngeal X. Vagus XI. Accessory XII. Hypoglossal 2 types of autonomic nervous system parasympathetic (rest and digest- pupil constriction) sympathetic (fight or flight- pupil dilation) 5 components of refle...

bio 227 exam 2 review Questions and Answers what is the study of cells called? ** Answ** cytology what are the 3 components of a typical cell? ** Answ** nucleus, plasma membrane, cytoplasm definition of cytoplasm ** Answ** all cellular components contained between the plasma membrane and nucleus

Bio 227-Final Exam-Boise State-Koob Questions and Answers Already Passed A hyposecretion of ADH results in? Diabetes Insipidus An increase in the intraocular pressure may result in this leading cause of blindness? Glaucoma Are the gustatory receptors themselves neurons? No. Are the olfactory receptors true neurons? Yes Briefly describe how rods work. rod-shaped outer part and function in dim light; detect movement well, but poor a sharpness of vision, pick up contrasting dark a...

Bio 227 BSU Exam 1 Questions and Answers Already Passed Amino acids like alliin, carbohydras as side groups, these engage in hydrophobic interaction with each other, what are these amino acids? Nonpolar Anabolic, endergonic dehydration (All are consistent with each other) Are fatty acids polar or nonpolar nonpolar(do not dissolve in water) Atom with 4 electrons in outer shell, if it covalently bound to three other atoms within a molecule then it is _______. Double bond with one ...

BIO 227 lab Exam 1; Questions and Answers 100% Correct integumentary system Answer-Consists of the skin, mucous membranes, hair, and nail integumentary system functions Answer-protects against environmental hazards, helps regulate body temperature, provides sensory information basic structure of the skin Answer-- an epidermis made of epithelium - dermis made of connective tissue - cemented together at dermal papillae - a blister is when these 2 layers separate epidermis Answer-outermo...

What are the 3 cell functions? ain integrity and shape of a cell n nutrients and form chemical building blocks 3. dispose of wastes strengthens the cell membrane and stabilizes it at temperature extremes cholesterol a "coating of sugar" on the cells surfaces glycocalyx kinetic energy inherent within a a substance as it moves down its concentration gradient (diffusion & Osmosis) passive transport movement of a solute against its concentration gradient active transport bulk transport ve...

Define Sensation. Awareness of a stimulus. Define Perception. refers to the conscious registration of a sensory stimulus.Interpretation of the meaning of the stimulus List 4 prerequisites for sensation/perception to occur. a. Stimulus b. Receptor c. Conducted d. Translate impulse into a sensation Define Projection. describes the process by which the brain refers sensations to their point of stimulation. Define Adaptation. is a decrease in sensitivity to continued stimuli. Define Afteri...

What are the 3 cell functions? ain integrity and shape of a cell n nutrients and form chemical building blocks 3. dispose of wastes strengthens the cell membrane and stabilizes it at temperature extremes cholesterol a "coating of sugar" on the cells surfaces glycocalyx kinetic energy inherent within a a substance as it moves down its concentration gradient (diffusion & Osmosis) passive transport movement of a solute against its concentration gradient active transport bulk transport ves...