Estrogen is a lipid soluble hormone that can easily cross membranes. Knowing this, what can be concluded about estrogen receptors?
A. The receptors would be coupled to a G-protein.
B. The receptors would be linked to enzymes that triggered a kinase cascade.
C. The receptors would be found inside the cell.
D. The receptors would be on the plasma membrane.
E. The receptors would also be lipid soluble and able to cross membranes.
C. The receptors would be found inside the cell.
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What oxidizing agent is used to temporarily store high energy electrons harvested from glucose molecules in a series of gradual steps in the cytoplasm?
A. FADH2 B. ADP C. NAD+ D. Oxygen
A nosocomial infection is
A) Always present but inapparent at the time of hospitalization. B) Acquired during the course of hospitalization. C) Always caused by medical personnel. D) Only a result of surgery. E) Always caused by pathogenic bacteria.
Name two cellular organelles, each containing genetic material, which are involved in either photosynthesis or respiration
A) rough and smooth endoplasmic reticula B) chloroplasts and mitochondria C) peroxisomes and mitochondria D) lysosome and chloroplast E) chloroplast and endoplasmic reticulum
A new virus is discovered that has double stranded DNA and no envelope. The highly purified virions form large crystals. This new virus is most likely a member of which virus family?
A. Adenoviridae B. Herpesviridae C. Papillomarviridae D. Poxviridae E. Papillomaviridae