Bio 140 Studienführer, Klassennotizen & Zusammenfassungen

Bio 1406 - lab exam 2 latest update graded A+ Benedicts Reagent to test for a reducing sugar Iodine Reagent to test for a starch Biuret Reagent to test for a protein Positive Test changes colors (benedicts) or turns blue-black (iodine) Negative Test stays the same color (benedicts) or turns amber (iodine) Negative for Benedicts water, potato, starch Positive for Benedicts soda, onion, milk, glucose Negative for Iodine water, glucose Positive for Iodine cornstarch ...

What is the difference between a theory and a hypothesis? - Only scale--theories deal with "big ideas" that impact large parts of the physical or natural world; hypotheses are more focused or narrower in scope. What is the difference between a hypothesis and a prediction? - A hypothesis is an idea--a testable explanation; a prediction is something that follows from a hypothesis and that you can measure example of prediction - If you boil nutrient broth and place it in an air-tight flask, ...

What occurs to the two strands of the parental duplex during replication? - they separate Is replication conservative, semi-conservative, or dispersive? - semi-conservative What does it mean to be conservative? - the original DNA is kept and an exact replica is made What does it mean for DNA is be dispersive? - parts of the old and new DNA are chopped together What does it mean for DNA to be semi-conservative? - each new daughter DNA is one old strand and one new strand What was the experi...

What is the difference between a theory and a hypothesis? - Only scale--theories deal with "big ideas" that impact large parts of the physical or natural world; hypotheses are more focused or narrower in scope. What is the difference between a hypothesis and a prediction? - A hypothesis is an idea--a testable explanation; a prediction is something that follows from a hypothesis and that you can measure example of prediction - If you boil nutrient broth and place it in an air-tight flask, ...

Bio 1406List the 12 levels of the Biological Hierarchy as discussed in class. - correct answer Atom Molecule Organelle Cell Tissue Organ Organ System Organism Population Community Ecosystem Biosphere What is the smallest chemical unit that retains all the properties of its element? - correct answer Atom A ___ is an organized collection of specific atoms - correct answer Molecule A ___ is a membrane-bound collection of molecules that perform a specific function - correct ans...

UTSA BIO 1404 FINAL EXAM REVIEW QUESTIONS Latest Spring/Fall Series.

Bio 1406 List the 12 levels of the Biological Hierarchy as discussed in class. - correct answer Atom Molecule Organelle Cell Tissue Organ Organ System Organism Population Community Ecosystem Biosphere What is the smallest chemical unit that retains all the properties of its element? - correct answer Atom A ___ is an organized collection of specific atoms - correct answer Molecule A ___ is a membrane-bound collection of molecules that perform a specific function - correct a...

SI BIO 1404 (breakdown Key) Exam Test II Latest Solutions TEXAS UNIVERSITY.

What is the difference between cations and anions? - Cation is the loss of electrons, the atom becomes more positive. Anion is the gain of electrons, the atom becomes more negative. Differentiate between mass number and atomic number. - Mass number- number of protons and neutrons. Atomic number- number of protons What are valence electrons and what is their significance? - Valence electrons are electrons in the outermost shell of an atom. They are important in determining the bonds that the...