The spectrophotometer in this exercise measures ________
a. color and intensity.
b. neither color nor intensity.
c. color only.
d. intensity only.
d
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Where are the light-capturing pigments located in a chloroplast?
A. outer membrane B. inner membrane C. transitional membrane D. thylakoid membrane
The closest living protistan relatives to animals are
a. poriferans. b. dinoflagellates. c. cyanobacteria. d. archaeabacteria. e. choanoflagellates.
Which of the following is the normal path of a
normal “cystic fibrosis” protein?
a. endoplasmic reticulum to Golgi body to plasma membrane b. Golgi body to endoplasmic reticulum to plasma membrane c. endoplasmic reticulum to Golgi body to nuclear membrane d. Golgi body to endoplasmic reticulum to nuclear membrane e. endoplasmic reticulum to Golgi body to mitochondrion
Which of the following options best depicts the flow of information when a gene directs the synthesis of a cellular component?
A) RNA ? DNA ? RNA ? protein B) DNA ? RNA ? protein C) protein ? RNA ? DNA D) DNA ? tRNA ? mRNA ? protein