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What are the main building blocks of plant cells and tissues that always contain carbon and are usually large, complex molecules.
a. inorganic compounds
b. water
c. membranes
d. organic compounds |
| Answer: d |
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Organic molecules are made of simple molecules called _______________________?
a. polymers
b. monomers
c. tetramers
d. dinomers |
| Answer: b |
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What is the process of building macromolecules from monomers?
a. condensation
b. hydrolosis
c. photosynthesis d. respiration |
| Answer: a |
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Which term is used for oily compounds that consist of carbon, hydrogen, and oxygen atoms and tend to be insoluble in water?
a. carboyhydrates.
b. proteins
c. lipids d. nucleic acids |
| Answer: c |
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What is a single nucleotide that is a very important energy-carrying molecule found in cells?
a. purine
b. adenosine triphosphate (ATP)
c. monosaccharides d. hormones |
| Answer: b |
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