I failed my Human Anatomy test and everyone who did is given the chance to retake...

Lori W

New member
...it tomorrow. I have some ? Oh and btw, it won't be the same test, but I'm learning which ones I answered wrong.
1. They type of organic molecule that can replicate is a
a. protein
b. lipid
c. carbohydrate
d. nucleic acid
e. salt

2. Dehydration synthesis reactions _______, whereas hydrolysis reactions _______________.
a. lose H2O to break bonds; use H2O to form bonds
b. break large molecules into smaller ones; build large molecules from smaller ones (Im sure it's not this one)
c. form H2O by joining H and O atoms; break H2O molecules apart
d. release energy; gain energy
e. lose H2O to form bonds; use H2O to break bonds

3. Molecules bind to receptor sites and are enclosed in vesicles in the process of
a. pinocytosis
b. phagocytosis
c. receptor-mediated endocytosis
d. metabolism
e. philiosis

4. ATP is important to cellular processes because it
a. is formed by muscles contracting or whenever cellular work occurs
b. provides energy for cellular work when the terminal, high-energy bond is broken
c. releases oxygen when high-energy phosphate bonds are broken
d. is a by-produc of all catabolic reactions
e. provides energy for cellular work when a phosphate group is added to it.

I have looked up these items in my textbook and can't find the answers.
 
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