Bio 151 VCU test #1 Practice Questions and Answers
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Course
VCU 2025
Institution
VCU 2025
Bio 151 VCU test #1 Practice Questions
and Answers
what is the charge of an atoms core? - ANSWER-positive
atomic mass - ANSWER-number of protons and neutrons in an atom
orbital - ANSWER-the space where an electron orbits an atom's nucleus
Isotope - ANSWER-atoms of an element that have a differ...
Dehydration reaction - ANSWER✔✔-removal of water to form bonds
polymers - ANSWER✔✔-many monomers bonded together
form large organic molecules
carbohydrates - ANSWER✔✔-sugars
disaccharides - ANSWER✔✔-composed of two monosaccharides product of condensation of Hexoses
polysaccharids - ANSWER✔✔-polymers of thousands of monosaccharides.
long term energy storage
glycogen - ANSWER✔✔-multi branched polysachharide of glucose. short term storage in animals
Lipids - ANSWER✔✔-Fats, steroids
fatty acids - ANSWER✔✔-long chain hydrocarbons terminating in a carboxyl group
saturated fats - ANSWER✔✔-fat molecules with all single bonds between carbon molecules
solid at room temps
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