BIO 110

What do enzymes do? (Ans - speed up chemical reactions how do enzymes work? (Ans - lower activation energy needed what do enzymes NOT do? (Ans - change the free energy or delta G activation energy (Ans - energy required to start a reaction transition state (Ans - reactive mode of the reactant after a significant amount of energy has initiated a reaction transition state intermediate (Ans - unstable reactions with higher free energySubstrates (Ans - AKA reactants, molecules on which ...

A solution with a pH of 9 is how many times more basic than a solution with a pH of 7 (Ans- 100 In a chemical equation, the chemicals to the left of the arrow are (Ans- Reactants An atom that gains or loses electrons is called an (Ans- Ion Both atoms exert the same pull-on shared electrons (Ans- Nonpolar covalent bonds Cation ions are formed by (Ans- Oxidation reactions Sodium is bonded to chlorine in the formation of sodium chloride by what type of chemical bond (Ans- IonicWater is...

Cilia and flagella (Ans- consists of 9x2 arrangement of microtubules and anchored in the cell by basal body 9x3 organization of microtubules. Centriole (Ans- has a 9x3 arrangement of microtubules. ABC transporters (Ans- are carrier proteins that use energy from ATP to transport solutes. Intermediate filaments (Ans- strengthen the cytoskeleton and stabilize cell shape

Which of the following statements about independent assortment and segregation is correct? a) The law of segregation is accounted for by anaphase of mitosis. b) The law of segregation requires describing two or more genes relative to one another. c) The law of independent assortment requires describing two or more genes relative to one another. d) The law of independent assortment is accounted for by observations of prophase I. (Ans- c) The law of independent assortment requires describ...

What part of a cell membrane is fluid and can move from side to side, past other components of the membrane? (Ans- Lipids and Proteins Consider three types of transport across a membrane: I) simple diffusion, II) osmosis, and III) facilitated diffusion. Which of these are forms of passive transport? (Ans- I, II, and III In comparing outdoor soil bacteria you take two samples, one in the summer and the other in the winter. Compared to the sample collected in winter, the membranes of the...