How do viruses and viroids differ?
What will be an ideal response?
Viruses have a nucleic acid core, either DNA or RNA, surrounded by a protein coat. Viroids are naked RNA.
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Which word is defined by this statement: A measure of this disorder, or randomness?
a. energy b. entropy c. enthalpy d. mass e. catabolism
Genomic anticipation refers to observations that a genetic disorder occurs at an earlier age in successive generations, whereas genetic imprinting occurs when gene expression varies depending on parental origin
Indicate whether the statement is true or false
How do gap junctions differ from desmosomes?
a. A gap junction bridges the space between cells. b. A gap junction is a much larger space between cells. c. A gap junction provides communication between cells. d. A gap junction can control the passage of materials between cells. e. A gap junction requires the use of ATP to open and close its channels.
T or F: a mediolateral axis runs from front to back
What will be an ideal response?