Biology, 15.10.2019 12:30, matthewt894
How do enzymes speed up chemical reactions?
they raise the activation energies of reactions.
they lower the activation energies of reactions.
they react with products to form new compounds.
they react with substrates to form new compounds.
how do manufacturers make trans fats?
they add hydrogen to unsaturated fats.
they remove hydrogen from saturated fats.
they add hydrogen to saturated fats.
they remove hydrogen from polyunsaturated fats.
how do manufacturers make trans fats?
they add hydrogen to unsaturated fats.
they remove hydrogen from saturated fats.
they add hydrogen to saturated fats.
they remove hydrogen from polyunsaturated fats.
what happens to monomers when they undergo dehydration synthesis?
they combine with water molecules.
they become dry and powder-like.
they break up into smaller molecules.
they form long chain-like molecules.
what makes one dna molecule different from another?
the number of phosphates it has
the type of sugar it has in each strand
the number of strands that make it up
the sequence of bases along the strands
which class of organic compounds stores energy as fat?
lipids
nucleic acids
carbohydrates
proteins
which class of macromolecules is not organized in repeating units of monomers?
nucleic acids
carbohydrates
lipids
proteins
starch and are common polysaccharide carbohydrates found in plants.
cellulose
glycogen
fructose
sucrose
which macromolecule gives the body the energy it needs to carry out cell functions?
carbohydrates
dietary fibers
membranes
nucleic acids
what is one role that lipids play in the body?
they make up the contracting structures of muscles.
they make up structural parts of cell membranes.
they store coded information about heredity.
they provide a quick source of energy for cells
Answers: 2
Biology, 22.06.2019 05:00, cortneykeeler
Explain how organisms could be harmed by high levels of salt from roadways?
Answers: 1
How do enzymes speed up chemical reactions?
they raise the activation energies of react...
they raise the activation energies of react...
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