You have identified an enzyme that appears to be involved in the addition of palmityl group (a fatty acid) to certain proteins. Knowing that palmitoylated proteins are usually targeted for delivery to the plasma membrane, in which organelles might this enzyme be expressed?
A. Golgi apparatus and nucleus
B. Golgi apparatus and endoplamic reticulum
C. Endoplamic reticulum and ribosomes
D. Endoplamic reticulum and nucleus
B
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The type of adaptive immunity in which T cells destroy virus-infected or cancer cells is ___________ mediated immunity.
Fill in the blank(s) with the appropriate word(s)
Tunde has started to forget where she puts things and often forgets the names of people she has just met. What part of her brain is most likely not performing properly, according to the information in the text?
A) prefrontal cortex B) hippocampus C) cerebrum D) cerebellum
What is an array of organisms and their physical environment, all interacting through a one-way flow of energy and a cycling of nutrients?
A. Ecosystem B. Food web C. Biomass pyramid D. Biogeochemical cycle E. Food chain
________ detect distortions in themselves and nearby structures
Fill in the blank(s) with correct word