Gibberellins affect many processes in plants. In seeds embryos, gibberellins are believed to signal hydrolysis of the stored food reserves through inducing the synthesis of the enzyme ?-amylase. Which food source are gibberellins targeting with the release of ?-amylase?
A. protein
B. omega-3 fatty acids
C. glycogen
D. fructose
E. starch
Answer: E
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The stage of viral replication in which viral nucleic acids and proteins are manufactured is
A.synthesis. B.attachment. C.release. D.assembly. E.penetration.
Hominines include
A. humans, chimpanzees, and gorillas. B. humans, gorillas, and orangutans. C. orangutans, chimpanzees, and gorillas. D. humans, gibbons, and orangutans. E. gorillas, gibbons, and orangutans.
Lipid soluble molecules are expected to cross the cell membrane by way of:
A. simple diffusion B. signal transduction C. facilitated diffusion D. active transport E. group translocation
Atrazine is a widely used herbicide that binds to a protein in photosystem II, ultimately causing a breakdown in electron transport. Atrazine would first inhibit the production of
A) NADPH. B) G3P. C) ATP. D) O2.