Which group contains mostly unicellular, eukaryotic organisms?
A) Animalia B) Fungi C) Plantae D) Protists E) Bacteria
D
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What is a social group?
a. Individuals that are always together. b. Conspecific individuals that affect each other's fitness. c. A group that forages together. d. A group that shares communal raising of offspring.
If a DNA segment has the sequence GCTAA, what RNA sequence will be made from it?
A) CGUTT B) GCTAA C) CGAUU D) UGATT E) CGATT
Exergonic reactions
A. do not occur in anaerobic cellular respiration. B. include synthesis of large carbohydrates. C. only occur in heterotrophs. D. occur when ADP binds to inorganic phosphate to form ATP. E. occur during aerobic cellular respiration.
These molecules can directly convert extracellular signals into intracellular signals.
A. Second messengers B. Scaffolds C. Membrane receptors D. Adapter proteins E. G proteins