BIOL3204

BIOL3204 - LIGHT MICROSCOPY EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE What is the main advantage of using light microscopy over electron microscopy? imaging of living, moving, realtime cells/cellular activity What is the basic need of microscopy? to look at very small things --> i.e. things smaller that sizes capable of being seen by the naked, human eye To what size can the unaided human eye see? i.e. human eye can see items of this size or bigger... a...

BIOL3204 FINAL REVIEW EXAM 1 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED sensor, effector mechanism, negative feedback Homeostasis requires a _____, to detect changes in the conditions to be regulated, a ____ that can vary these conditions, and a ___ connection between the two. Word bank: effector mechanism, negative feedback, sensor anion Cl- is a negatively charged ion. Which term do you use to define negatively charged ions in chemistry? genomics, transcriptomics, proteomic...

BIOL3204 FINAL PREP EXAM 4 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE endothelium The inner lining of blood vessels is called -endocardium -endoangium -endothelium -basal lamina -endostatin arteries and veins Smooth muscle is present in the walls of -veins only -arteries only -capillary only -capillary and venule -arteries and veins a decrease in cardiac output All of the following would cause an increase in blood pressure EXCEPT -an increase in arter...

BIOL3204 EXAM 4 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE Where does gas exchange occur in? Capillary beds and all body tissues What do arteries do? Carry blood away from the heart What do veins do? Carry blood to the heart What is systolic blood pressure? Pressure in arteries when ventricles are at maximum contraction Top number What is diastolic blood pressure? Pressure in arteries when ventricles are relaxing Bottom number How many circuits are in the...

BIOL3204 FINAL REVIEW-NEW MATERIAL EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED neuropeptide Y The brain neurotransmitter that is an important stimulus for food intake is -ghrelin -leptin -neuropeptide Y -orexin -insulin glucose The brain relies mainly on ___ as its energy source. -fatty acids -glucose -amino acids -insulin F T/F: In the fasted state prevails the anabolic metabolism. leptin Adipocytes secrete the hormone -ghrelin -leptin -neuropeptide Y -ore...

BIOL3204 - EXAM 4 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED What is the value of atmospheric pressure 760 mmHg What law state that the pressure of the gas is inversely proportional to its volume. At a constant temperature gas always fills its container Boyle law What is the main function of the tongue? Move the food around the mouth to help chew and swallow Erythropoietin, renin and calcitriol are all hormones produced by: Kidney Which type of epithelium is in the glomeru...

BIOL3204 EXAM 3 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED Step two of muscle fiber contraction What are the protective structures? Bony tissue Membranous tissue Cerebrospinal fluid Blood brain barrier What is composed of bony tissue? Cranium Spinal column What is composed of membranous tissue? Dura mater Arachnoid membrane (subarachnoid space) Pia mater What is another name of membranous tissue? Meninges What is Meningitis? Infection/inflammation of the meninges ...

BIOL3204 - FINAL EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED Mendel's Law of Segregation the two alleles of a gene found on each of a pair of chromosomes segregate independently of one another into sex cells Mendel's Law of Independent Assortment genes found on different chromosomes are sorted into sex cells independently of one another Pangenesis Concept (Darwin) genetic information from different parts of the body travels to the reproductive organs where it is tra...

BIOL3204 1.19-2.12 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED The cell will gain water and swell If you place a cell in a hypotonic solution -None of the above is correct -The cell volume will not change -The cell will lose water and shrink -The cell will gain water and swell Allows to maintain identical ionic composition extracellularly and intracellularly The cell membrane function includes all but one of the following functions. Select the function that does not bel...

BIOL3204 EXAM QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS LATEST UPDATE 2025 selective permeability of the PM lets in ____types of molecules: - small - nonpolar - uncharged passive transport - Follow Concentration gradients - simple diffusion - facilitated diffusion - NO energy required Active Transport - Go against concentration gradients - ATP needed Osmosis definition net flow of SOLVENT molecules across a semipermeable membrane types of solutions -isotonic: same concentr...