Recombination of two genes can occur because of ________________.
a) only independent assortment
b) only crossing over
c) both independent assortment or crossing over
d) mutation
Ans: c) both independent assortment or crossing over
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a. active transport b. simple diffusion c. facilitated diffusion through hydrophilic membrane tunnels d. emulsification by bile and diffusion across the plasma membrane
What organic compound was widely used as a
rat poison until 1980?
a. warfarin b. amygdalin c. linamarin d. cyanide e. myristicin
Predict which organism would be in the best position to be able to undergo gluconeogenesis.
A. an organism with an elevated insulin level B. an organism with an elevated glucose level C. an organism with an elevated leptin level D. an organism with an elevated triglyceride level
Which of the following molecules does not act as a second messenger?
a. protein kinase b. IP3 c. DAG d. calcium ions e. cyclic AMP