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Bio 181 Exam 5Free nucleotides are added at the replication fork of DNA using the enzyme - correct answer DNA polymerase 
 
Which of the following is the DNA at the end of linear chromosomes? - correct answer telomere 
 
In the semiconservative replication of DNA, each of the new double strands of DNA has - correct answer one original strand and one newly assembled strand 
 
Nucleotide excision repair is particularly important when thymine dimers are formed from exposure to - correct answer UV l...
Bio 181 Exam ch. 12, 13, 14what is binary fusion? - correct answer The chromosome replicates (beginning at the origin of replication) and two daughter chromosomes actively move apart 
 
In what kind of organisms does binary fission occur? - correct answer Prokaryotic cells and unicellular protozoa (only some, not all) 
 
What are the roles of mitosis? - correct answer Growth, reprodution, and Damage repair 
 
In which cells mitosis occurs? - correct answer root and shoot apices of plants, In euk...
BIO 181 Exam# 1 (Chapters 1, 2, 3, 4 and Labs 1, 2, 3)Describe the six characteristics of all living organisms. - correct answer Cellular Organization: made up of cells 
Ordered Complexity: very complex 
Sensitivity: responds to environment 
Growth, Development, and Reproduction: 
Energy Utilization: make energy and convert to usable 
Homeostasis: maintain internal factors at a steady rate 
Evolutionary Adaption: changes based on environment 
 
Define hypothesis. Describe two traits that a good...
BIO 181 FINAL EXAMWhich of the following is considered a feature of life? (choose all that apply) - correct answer Able to maintain homeostasis. 
 
Able to maintain order 
 
Able to grow and develop 
 
Able to reproduce 
 
Able to utilize hereditary information 
 
Able to perceive and respond to the environment 
 
Consisting of one or more cells. 
 
Able to evolve 
 
According to Hank Green in the video: Life Begins - Crash Course Big History, about when did life emerge on earth? - correct answe...
Bio 181 Lab FinalWhat is a catalyst? - correct answer A substance that increases the rate of a chemical reaction without being used up 
 
What is an enzyme? - correct answer A biological molecule that increases the rate of a chemical reaction without being consumed, usually a protein. 
 
What is the activation energy? - correct answer The energy required to convert a substrate to a product 
 
How do enzymes catalyze reactions? - correct answer By forming a substrate-enzyme complex. The enzyme br...
BIO 181 Lab Midterm Grand Canyon UniversityWhat is a hypothesis? - correct answer - A tentative explanation thetas given and can be tested. 
- Predictions that can be tested by conducting observations or by performing experiments. 
 
What is a null hypothesis? - correct answer - Is a default assumption that an explanation or prediction is false. 
 
What is an alternative hypothesis? - correct answer - Is the alternative explanation to the null hypothesis thetas accepted as a best explanation if ...
bio 181 lab practicalbiuret test - correct answer test for proteins 
positive is purple 
starts blue 
 
IKI test - correct answer tests for starch 
positive is blue 
starts yellow 
negative is yellow 
 
Benedict's test - correct answer Test for reducing sugars 
positive is green +/ orange ++/ red +++ 
starts as clear 
negative is blue/purple 
 
hypotonic to environment - correct answer water leaves the cell 
 
cell is hypersonic to environment - correct answer water enters the cell 
 
Isoton...
BIO 181 Module 2 Self-CheckLoss of the cell wall was required for the endomembrane theory - correct answer True; the cell wall causes a buildup of osmotic pressure that can burst Eukaryotic cells 
 
Fluorescence microscopy is a form of light microscopy? - correct answer True 
 
The end of the retraction fiber touching the cell culture plate still contains the cell equivalent of super-glue? - correct answer True 
 
TEM (transmission electron microscopy) provides a thin, two dimensional section of...
Bio 181 Module 3: Self CheckActive transport uses ATP to move components in parallel with their concentration gradient, that is: from a high concentration to a low concentration. T/F - correct answer False 
 
It is a simple matter (i.e., thermodynamically favorable) for a vesicle to form from the endoplasmic reticulum. T/F - correct answer Fasle 
 
Explain how the vesicles are carried from the Golgi apparatus to the plasma membrane. - correct answer 1. Proteins are synthesized by ribosomes and e...
BIO 181 Module 9: Self CheckTrue - correct answer T/F: FADH2 results as one of the products of the citric acid cycle. 
 
True - correct answer T/F: The citric acid cycle (Kreb's cycle) breaks down carbohydrates into CO2. 
 
ATP, ATP - correct answer Glycolysis requires the investment of two ________ in order to obtain a gross output of four ___________. 
 
cytoplasm - correct answer Specifically where in a cell does Glycolysis occur? 
 
mitochondrial matrix - correct answer Where is carbon diox...