North Carolina State University

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 ...

Objective 1.1: Define anatomy and physiology. 1. Define anatomy. List and define the different types of anatomy. Look through your textbook and lab manual to locate six different figures that represent anatomy. a. Anatomy literally means “a cutting open” i. Divided into gross anatomy and microscopic anatomy 1. Gross anatomy a. Surface anatomy b. Regional anatomy c. Systemic anatomy 2. Microscopic anatomy a. Cytology b. Histology 2. Define physiology. List and define the differ...

These class notes provide a thorough overview of the entire BIO 181 module. Featuring textbook screenshots, lecture highlights, and clear descriptions, they offer a structured and comprehensive study resource. Organized for efficient review, these notes are designed to enhance understanding and aid in exam preparation.

These class notes provide a thorough overview of the entire BIO 181 module. Featuring textbook screenshots, lecture highlights, and clear descriptions, they offer a structured and comprehensive study resource. Organized for efficient review, these notes are designed to enhance understanding and aid in exam preparation.