North Carolina State University

Bio-181: Module 9 Self-Check FADH2 results as one of the products of the citric acid cycle (T/F) - correct answer True Specifically in a cell where does Glycolysis occur? - correct answer Cytoplasm Where is carbon dioxide produced? - correct answer Mitochondrial Matrix Specifically where in a cell does the citric acid/Kreb's cycle occur? - correct answer Mitochondrial matrix Glycolysis requires the investment of two () in order to obtain a gross output of four (). - correct answer ...

BIO-181 Quiz 2 GCULight Microscopy - correct answer The use of any kind of microscope that uses visible light to observe specimens Electron Microscopy - correct answer uses a beam of electrons to create an image of the specimen Cell Fractionation - correct answer The disruption of a cell and separation of its organelles by centrifugation. Cell Size and Surface Area - correct answer A cells efficiency depends on its size. If the larger the cell the less efficient the cell is especially i...

Biology 181 Final ExamA Theory - correct answer an explanation for a very general class of phenomena or observations that are supported by a wide body of evidence. Cell Theory - correct answer all organisms are made of cells, and all cells come from existing cells. Natural Selection - correct answer heritable traits passed onto offspring, population is a group of the same individuals living in the same area at the same time. A Hypothesis - correct answer an idea or theory that is not pr...

GCU BIO 181 FINAL EXAM (EXAM 4)The tryptophan operon is a repressible operon that is: - correct answer Turned off whenever tryptophan is added to the growth medium. The lactose operon is likely to be transcribed when: - correct answer The cyclic AMP and lactose levels are both high within the cell. For a repressible operon to be transcribed, which of the following must occur? - correct answer RNA polymerase must bind to the promoter, and the repressor must be inactive. Which of the foll...

GCU BIO-181 Exam 2Catabolism - correct answer Metabolic pathways that break down molecules, releasing energy. Anabolism - correct answer Metabolic pathways that construct molecules, requiring energy. 1st law of thermodynamics - correct answer The principle of conservation of energy. Energy can be transferred and transformed, but it cannot be created or destroyed. 2nd law of thermodynamics - correct answer Every energy transfer or transformation increases the entropy of the universe. ...

Landin BIO 181 - Test 1Explain why life is difficult to define. - correct answer Life is a gradation. Landin's def. ability for an organism to maintain homeostasis. Provide examples of traits required (not NOT required for "life" - correct answer required: metabolism and the ability to maintain homeostasis not required: reproduction, growth, ability to move Relate "life" to homeostasis, metabolism, energy, and proteins - correct answer Homeostasis requires energy which comes from met...

MCC Bio 181 FinalWhat is science? - correct answer Something that builds off itself, and a body of knowledge. What is the process of hypothesis driven science - correct answer Observe, Question, Hypothesis, Prediction, Test Benefit of Light Microscopes - correct answer You can use alive specimens Problems with Light Microscopes - correct answer Low Quality resolution What is the site for cellular respiration - correct answer mitochondria part of the endomembrane system, dotted wit...

NAU BIO 181 Exam 2Gene Expression - correct answer Process by which DNA directs protein synthesis; transcription and translation Transcription - correct answer Synthesis of RNA under DNA direction; Produces mRNA; use same language Translation - correct answer Synthesis of polypeptide under RNA direction; Nucleic acids and amino acids use different language, Ribosomes are site of translation Triplet code - correct answer Series of three-nucleotides (make amino acids) Template strand -...

NCSU BIO 181 EXAM 1The idea that most speciation is slow and uniform is known as: - correct answer Gradualism Darwin's work on the Galapagos Islands led him to derive all of the following concepts, EXCEPT - correct answer . Inheriting acquired characteristics Correct People who are wealthy, and only marry people who are wealthy who have blond hair and blue eyes are practicing a form of _____ mating - correct answer assortative To the west of Wallace's Line in Southeast Asia are organi...

NCSU BIO 181 Exam 2What is ecology? - correct answer the study of how organisms interact with each other and with their environment What are the 5 areas of ecological study? - correct answer -Organismal: study of physiological, evolutionary, and behavioral mechanisms used by individual organisms to meet ecological needs -Population: how populations interact with their environment, how and why the # of individuals changes over time, the proportion of males to females, age of individuals, how ...