BIOLOGY 1406

BIOL 1406 exam 2: Chapter 6-10Central Vacuole - correct answer found in many mature plant cells. they hold organic compounds and water Contractile vacuole - correct answer Found in fresh water protists and pump excess water out of cells How Food vacuoles are formed - correct answer formed by phagocytosis food vacuoles, contractile vacuoles, central vacuoles - correct answer 3 types of vacuoles vacuoles - correct answer large vesicles derived from the ER and Golgi apparatus Phagocy...

BIOL 1406 exam 2 chapters 5-7 Collin collegedefine macromolecules. name them - correct answer large molecules composed of thousands of covalently connected atoms define polymers? monomers - correct answer polymers- long molecule consisting of many similar building blocks monomers- small building-block molecules what is dehydration reaction - correct answer occurs when 2 monomers bond together through the loss of a water molecules hydrolysis - correct answer polymers are disassembled ...

BIOL 1406 Exam 3 review A molecule becomes more oxidized when it? - correct answer Loses an electron According to the first law of thermodynamics, the energy of the universe is constant - correct answer Energy can be transferred and transformed, but it cannot be created or destroyed The first law is also called the principle of conservation of energy According to the second law of thermodynamics - correct answer Every energy transfer or transformation increases the entropy of the unive...

BIOL 1406: Final Exam Review The method of reasoning that uses construction of general principles by careful examination of many specific cases is called - correct answer inductive reasoning Experiments are carried out to test a hypothesis by changing one variable at a time and including an unchanged variable termed a(n) - correct answer control If you were to design a long-term research study to determine why there are no human births in Lapland during the months of August, September, an...

BIOL 1406 Final Exam Study GuideCell signaling that activates pathways can be important in body part formation - correct answer True What is an example of a second messenger? - correct answer Calcium Ions The signal molecule is physically passed along the signaling pathway ensuring the signal is completed. - correct answer False Density dependent inhibition stops division if cells become too crowded from growth inhibitor signals on adjoining cell. - correct answer True What do G-prot...

BIOL 1406 Lab MidtermWhat is the stinging organelle that assists it in capturing large prey? - correct answer Trichocyst Which species of amoeba did you observe under the microscope? - correct answer Amoeba proteus Which experimental group receives the treatment? - correct answer Control group A solution that tends to release protons is - correct answer An acid The portion of a phospholipid that contains the phosphate group has one or more electrical charges. That makes this region o...

Biol 1406 lecture exam 2: Ch. 5, 6, & 7 Cells are the fundamental units of: - correct answer life all living organisms are made of: - correct answer cells All cells come from: - correct answer pre-existing cells life is ________ from cell to cell - correct answer continuous modern cells evolved from a: - correct answer common ancestor resoultion - correct answer minimum distance two objects are apart and can be seen as separate 0.2 micrometers for light LM light - correct answ...

BIOL 1406 Quiz 3The fluid mosaic model of membrane structure suggests that membranes - correct answer are composed of proteins molecules embedded in a fluid bi-layer of phospholipids The primary structual components of teh cell membrane are - correct answer phospholipids and proteins Which of teh following membrane proteins tend to lack hydrophobic regions on their surfaces? - correct answer peripheral membrane proteins Which of the following is true of integral membrane proteins? - cor...

BIOL 1406-EXAM 4 STUDY GUIDE-DR. YODER (LAMAR UNIVERSITY)Taxonomy - correct answer system of classification of organisms by means of similarities and differences Aristotle - correct answer Placed animals in hierarchy Carolous Lineus - correct answer father of modern taxonomy (Swedish) sis systema natura binomial nomenclature - correct answer Classification system in which each species is assigned a two-part scientific name Darwin - correct answer created concept of natural selection ...

Biol-1406 Exam 2 (Campbell Biology Ch.5-7)Amphipathic - correct answer Having hydrophilic and hydrophobic regions; phospholipids are this Overton (Overton's Rule) - correct answer The more lipophilic the molecule, the faster it will diffuse into cell (thus cell membrane has lipid areas) Langmuir - correct answer Phospholipids have polar heads and nonpolar tails ("Langmuir's lemurs have tails") Gorter & Grendel - correct answer Membranes have a phospholipid BILAYER ("the two Gs foun...