SCI

SCI 221 EXAM QUESTIONS AND ANSWERS LATEST UPDATE Please provide the prefix for the opposite of 'Thermo'? 1-Cardio 2-Psycho 3-Pneumo 4-None of the above 5-Physio None of the above True or False: A prefix for external is encephalo False True or False: A prefix for blood is hepa False A prefix that would be used to describe someone that studies tissues: Histo An important structural component of the body that is firm but is much more flexible than bone is known as cartilage....

SCI 221 FINAL EXAM STUDY GUIDE QUESTIONS AND ANSWERS LATEST UPDATE Homeostasis The maintenance of a stable internal environment in the body. Positive/Negative Feedback Loops Mechanisms that regulate physiological processes by either amplifying (positive) or reducing (negative) changes. Intrinsic Control Regulation of physiological processes by internal mechanisms without external influence. Fat building blocks The basic structural units of fats, primarily fatty acids and glycerol. O...

SCI 221 EXAM QUESTIONS AND ANSWERS LATEST UPDATE Chaperone proteins assist in the proper folding of other proteins so they can have the correct functional shape. True ATP is the form of energy that cells generally use. When two amino acids are joined, a peptide bond is formed and an H+ ion is released. False Any large molecule made up of many identical small molecules is called a(n) polymer. DNA and RNA are important because information molecules. What term is often used to descri...

SCI 221 EXAM QUESTIONS AND ANSWERS LATEST UPDATE Processes for maintaining or restoring homeostasis are known as A. sensor mechanisms. B. integrating mechanisms. C. set point mechanisms. D. homeostatic control mechanisms. D. homeostatic control mechanisms. Which of the following is a basic component of every feedback control loop? A. sensor mechanism B. integrating center C. effector D.feedback E All of these are components of a feedback control loop. E All of these are componen...

SCI 221 EXAM QUESTIONS AND ANSWERS LATEST UPDATE What is are the two types/functions of bone marrow? Red & yellow - produces red blood cells and stores energy as fat. The external portion of the bone is known as Cortical bone Bones grow due to activity in the Epiphyseal plates Which of the following is NOT CONSIDERED a long bone. Radius Fibula Tibia C5 Vertebral Body ----- C5 Vertebral Body When an astronaut is in space for 2 months what may happen to their bone density as co...

SOILSCI221 EXAM MIDTERM QUESTIONS AND ANSWERS LATEST UPDATE In what forms can K be found in? exchangeable form (adsorbed onto the colloid) fixed between the clay layers In weathered primary minerals Is there a gaseous form of K? Nope (just like P) Does K have to change form in the decomposition process? Nope What roles does K play in the plant? required for opening and closing of stomata by guard cells, increases size and quality of fruits, grains and veggies--essential to quality...

FINAL EXAM SCI 221 QUESTIONS AND ANSWERS LATEST UPDATE To accomplish self-regulation, a highly complex and integrated communication control system or network is required. This type of network is called a(n) feedback control loop. Local control or _____, intrinsic mechanisms often make use of chemical signals. autoregulation The impact of effector activity on sensors may be positive or negative. Therefore, homeostatic control mechanisms are categorized as organs that are directly inf...

COMP SCI 221 QUESTIONS AND ANSWERS LATEST UPDATE To distribute your application to different platforms, how many Java versions do you need to create? Just one version Which one of the following statements is true? Java has a huge developer community Which method is the starting point of all Java programs? (Just type the name of the method) main Fill in the blank to declare a method called "hello()". void _______ hello() Which method prints text in a Java program? Sln() F...

FINAL COMP SCI 221 QUESTIONS AND ANSWERS LATEST UPDATE A _____ constraint is used to define a column value that is not NULL when no value is provided. A default constraint is used to define a column value that is not NULL when no value is provided. A default constraint specifies a default value for a column when an INSERT or UPDATE statement does not provide a value for the column. What does a user that interacts with a database use to read and write data? Users typically use SQL (Str...

BIOSCI 221- TEST QUESTIONS AND ANSWERS LATEST UPDATE WHAT IS A MICROBE? A microbe is a microscopic organism - commonly defined as a living organism that requires a microscope to be seen. They can be unicellular (ex: most protist or bacteria) or multicellular Cell - A cell is the smallest unit of life composed of a membrane-enclosed compartment. - Microbial cells range in size from millimeters down to 0.2 micrometers. Viruses - noncellular microbes that can be up to ten times smal...

SCI 221 EXAM QUESTIONS AND ANSWERS LATEST UPDATE Which level of control operates at the cell level, often using genes and enzymes to regulate cell function? intrinsic regulation extrinsic regulation extracellular regulation intracellular regulation intracellular regulation To accomplish self-regulation, a highly complex and integrated communication control system or network is required. This type of network is called a(n) effector control loop. internal environmental control loop. ...

SCI 221 EXAM QUESTIONS AND ANSWERS LATEST UPDATE Along the same latitude, temperature range is lower on land cooperative to water. False In general, along the same latitude, cities on the leeward side of the prevailing winds exhibit larger temperature ranges. True In general, ocean currents on the western side of the continents are colder than the ones on the eastern side. True What is the general average temperature profile during a year. highest temperate: middle of summer, lowest ...

SCI 221 EXAM QUESTIONS AND ANSWERS LATEST UPDATE Root node without parent (A) Internal node node with at least one child (A, B, C, F) Leaf (aka External node) node without children (E, I, J, K, G, H, D) Ancestors of a node parent, grandparent, great-grandparent, etc. Siblings of a node Any node which shares a parent Depth of a node number of ancestors Height of a tree maximum depth of any node (3) Descendant of a node child, grandchild, great- grandchild, etc. Subtree ...

SCI 221 EXAM QUESTIONS AND ANSWERS LATEST UPDATE Atom The smallest unit of an element that retains the unique properties of that element. What are subatomic particles? The particles that make up the parts of an atom. (protons, neutrons, electrons) Define proton, then identify its charge and location. Positively charged subatomic particles that have mass and are located in the nucleus of an atom. Name the neutrally charged subatomic particle that is located in the nucleus of an atom. ...

SCI-228 Week 4 Midterm