Question

Heat released as the reaction occurs e. Heat stored within product molecules

b Heat stered within reactant molecules & Heat added to initiate a reaction.
7. A shadent set up four test tubes containing starch solution. Supplies included amylase lanc e de dagen
starch in humans), and an incubator. In which tube listed would starch digestion proceed most quickly
a Tube 1: No amylase, room temperature (250)
Tube 4: Amylase present, body temperature (370)
Tube 3. Amylase present, room temperature (
20)
d. Tube 2: No amylase, body temperature (370)
If we want to see the surface of a bacterium as closely as possible, which type of meroncope would be be
scanning electron microscope
e tunneling microscope
compound light microscope
d. transmission dectron microscope
9. Capillary action is the result of adhesion Which aspect of water responsible for this?
* nonpolar covalent bonds that enable water to dissolve other substances
hydrogen bonds between water and another substance
polar covalent bonds that join molecules or was to other wubstances
d otic bonds that enable electrons to flow through water and into another substance
0. Amine acids are the building blocks of which macromolecule?
protein
ONA
carbohydrate​

Answer 1

answer to question 7 - Tube 4: Amylase present, body temperature (37ºC)

answer to question 9 - Hydrogen bonds between water and another substance