Examlex
An ionic bond forms crystals whereas a covalent bond forms molecules.
Q13: The papillary layer of the dermis:<br>A) is
Q35: Two shared pairs of electrons represent a
Q46: vesicles that contain catalase that are important
Q50: bond that requires a polar molecule<br>A)Proton<br>B)Neutron<br>C)Electron<br>D)Isotopes<br>E)Ionic bonds<br>F)Covalent
Q57: Nucleotides are used to make only RNA
Q62: subatomic particle with no charge<br>A)Proton<br>B)Neutron<br>C)Electron<br>D)Isotopes<br>E)Ionic bonds<br>F)Covalent bonds<br>G)Octet
Q66: The citric acid cycle and electron transport
Q100: Water acts as a very effective solvent.
Q110: Glycoproteins contain both a fat molecule and
Q111: make colored pigment for the skin<br>A)Keratinocytes<br>B)Hypodermis<br>C)Papillary layer<br>D)Pheomelanin<br>E)Melanocytes<br>F)Arrector